Host photos locally

2026-06-05 23:00:18 +00:00 · 2018-07-16 17:51:29 -07:00
parent 71e387ada6
commit 03ed5fbf0d
92 changed files with 168 additions and 168 deletions
@@ -3,7 +3,7 @@ Hitchhiker's Guide to Python
 **Python Best Practices Guidebook**
-.. image:: https://farm1.staticflickr.com/628/33173824932_58add34581_k_d.jpg
+.. image:: /_static/photos/33173824932_58add34581_k_d.jpg
 -----------
@@ -1,7 +1,7 @@
 Your Development Environment
 ============================
-.. image:: https://farm3.staticflickr.com/2930/33175624924_7febc46cc4_k_d.jpg
+.. image:: /_static/photos/33175624924_7febc46cc4_k_d.jpg
 Text Editors
@@ -164,8 +164,8 @@ MIT licensed.
 Enthought Canopy
 ----------------
 `Enthought Canopy <https://www.enthought.com/products/canopy/>`_ is a Python
-IDE which is focused towards Scientists and Engineers as it provides pre 
+IDE which is focused towards Scientists and Engineers as it provides pre
-installed libraries for data analysis. 
+installed libraries for data analysis.
 Eclipse
 -------
@@ -3,7 +3,7 @@
 Further Configuration of Pip and Virtualenv
 ===========================================
-.. image:: https://farm4.staticflickr.com/3934/34018732105_f0e6758859_k_d.jpg
+.. image:: /_static/photos/34018732105_f0e6758859_k_d.jpg
 Requiring an active virtual environment for ``pip``
 ---------------------------------------------------
@@ -3,7 +3,7 @@
 Pipenv & Virtual Environments
 =============================
-.. image:: https://farm5.staticflickr.com/4290/35294660055_42c02b2316_k_d.jpg
+.. image:: /_static/photos/35294660055_42c02b2316_k_d.jpg
 This tutorial walks you through installing and using Python packages.
@@ -3,7 +3,7 @@
 The Community
 =============
-.. image:: https://farm5.staticflickr.com/4225/34689432801_78d97ecec9_k_d.jpg
+.. image:: /_static/photos/34689432801_78d97ecec9_k_d.jpg
 BDFL
 ----
@@ -1,7 +1,7 @@
 Documentation
 =============
-.. image:: https://farm5.staticflickr.com/4178/33928823133_2f3d32cf32_k_d.jpg
+.. image:: /_static/photos/33928823133_2f3d32cf32_k_d.jpg
 Official Documentation
 ----------------------
@@ -1,7 +1,7 @@
 Introduction
 ============
-.. image:: https://farm5.staticflickr.com/4180/34725946825_0f85497e60_k_d.jpg
+.. image:: /_static/photos/34725946825_0f85497e60_k_d.jpg
 From the `official Python website <http://python.org/about/>`_:
@@ -1,7 +1,7 @@
 Learning Python
 ===============
-.. image:: https://farm3.staticflickr.com/2840/32800783863_11a00db52c_k_d.jpg
+.. image:: /_static/photos/32800783863_11a00db52c_k_d.jpg
 Beginner
 --------
@@ -1,7 +1,7 @@
 News
 ====
-.. image:: https://farm4.staticflickr.com/3804/33573767786_eececc5d27_k_d.jpg
+.. image:: /_static/photos/33573767786_eececc5d27_k_d.jpg
 Planet Python
 ~~~~~~~~~~~~~
@@ -35,7 +35,7 @@ A short-form Python podcast covering recent developer headlines.
 Pycoder's Weekly
 ~~~~~~~~~~~~~~~~
-Pycoder's Weekly is a free weekly Python newsletter for Python developers 
+Pycoder's Weekly is a free weekly Python newsletter for Python developers
 by Python developers (Projects, Articles, News, and Jobs).
    `Pycoder's Weekly <http://www.pycoders.com/>`_
@@ -1,7 +1,7 @@
 Contribute
 ~~~~~~~~~~
-.. image:: https://farm3.staticflickr.com/2858/33573769116_49c1ef51e7_k_d.jpg
+.. image:: /_static/photos/33573769116_49c1ef51e7_k_d.jpg
 Python-guide is under active development, and contributors are welcome.
@@ -2,6 +2,6 @@
 License
 =======
-.. image:: https://farm4.staticflickr.com/3762/32800805573_568d6b72fd_k_d.jpg
+.. image:: /_static/photos/32800805573_568d6b72fd_k_d.jpg
 The Guide is licensed under the `Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported license <https://creativecommons.org/licenses/by-nc-sa/3.0/>`_.
@@ -4,7 +4,7 @@
 The Guide Style Guide
 =====================
-.. image:: https://farm4.staticflickr.com/3684/33573755856_7f43d43adf_k_d.jpg
+.. image:: /_static/photos/33573755856_7f43d43adf_k_d.jpg
 As with all documentation, having a consistent format helps make the
 document more understandable. In order to make The Guide easier to digest,
@@ -1,7 +1,7 @@
 Systems Administration
 ======================
-.. image:: https://farm5.staticflickr.com/4179/34435690580_3afec7d4cd_k_d.jpg
+.. image:: /_static/photos/34435690580_3afec7d4cd_k_d.jpg
 Fabric
 ------
@@ -234,37 +234,37 @@ The Ansible playbook will ping all of the servers in the :file:`hosts.yml` file.
 You can also select groups of servers using Ansible. For more information
 about Ansible, read the `Ansible Docs <http://docs.ansible.com/>`_.
-`An Ansible tutorial <https://serversforhackers.com/an-ansible-tutorial/>`_ is also a 
+`An Ansible tutorial <https://serversforhackers.com/an-ansible-tutorial/>`_ is also a
 great and detailed introduction to getting started with Ansible.
 Chef
 ----
-`Chef <https://www.chef.io/chef/>`_  is a systems and cloud infrastructure automation 
+`Chef <https://www.chef.io/chef/>`_  is a systems and cloud infrastructure automation
-framework that makes it easy to deploy servers and applications to any physical, 
+framework that makes it easy to deploy servers and applications to any physical,
-virtual, or cloud location. In case this is your choice for configuration management, 
+virtual, or cloud location. In case this is your choice for configuration management,
-you will primarily use Ruby to write your infrastructure code. 
+you will primarily use Ruby to write your infrastructure code.
-Chef clients run on every server that is part of your infrastructure and these regularly 
+Chef clients run on every server that is part of your infrastructure and these regularly
-check with your Chef server to ensure your system is always aligned and represents the 
+check with your Chef server to ensure your system is always aligned and represents the
-desired state. Since each individual server has its own distinct Chef client, each server 
+desired state. Since each individual server has its own distinct Chef client, each server
 configures itself and this distributed approach makes Chef a scalable automation platform.
-Chef works by using custom recipes (configuration elements), implemented in cookbooks. Cookbooks, which are basically 
+Chef works by using custom recipes (configuration elements), implemented in cookbooks. Cookbooks, which are basically
-packages for infrastructure choices, are usually stored in your Chef server. 
+packages for infrastructure choices, are usually stored in your Chef server.
-Read the `Digital Ocean tutorial series 
+Read the `Digital Ocean tutorial series
-<https://www.digitalocean.com/community/tutorials/how-to-install-a-chef-server-workstation-and-client-on-ubuntu-vps-instances>`_ 
+<https://www.digitalocean.com/community/tutorials/how-to-install-a-chef-server-workstation-and-client-on-ubuntu-vps-instances>`_
 on chef to learn how to create a simple Chef Server.
 To create a simple cookbook the `knife <https://docs.chef.io/knife.html>`_ command is used:
-.. code-block:: console 
+.. code-block:: console
    knife cookbook create cookbook_name
-`Getting started with Chef <http://gettingstartedwithchef.com/first-steps-with-chef.html>`_ 
+`Getting started with Chef <http://gettingstartedwithchef.com/first-steps-with-chef.html>`_
-is a good starting point for Chef Beginners and many community maintained cookbooks that can 
+is a good starting point for Chef Beginners and many community maintained cookbooks that can
-serve as a good reference or tweaked to serve your infrastructure configuration needs can be 
+serve as a good reference or tweaked to serve your infrastructure configuration needs can be
 found on the `Chef Supermarket <https://supermarket.chef.io/cookbooks>`_.
 - `Chef Documentation <https://docs.chef.io/>`_
@@ -304,7 +304,7 @@ your Puppet modules.
 .. code-block:: console
    $ facter operatingsystem
-    Ubuntu  
+    Ubuntu
 Writing Modules in Puppet is pretty straight forward. Puppet Manifests together
 form Puppet Modules. Puppet manifest end with an extension of ``.pp``.
@@ -374,7 +374,7 @@ Buildout
 --------
 `Buildout <http://www.buildout.org>`_ is an open source software build tool.
-Buildout is created using the Python programming language. It implements a 
+Buildout is created using the Python programming language. It implements a
 principle of separation of configuration from the scripts that do the setting up.
 Buildout is primarily used to download and set up dependencies in Python eggs
 format of the software being developed or deployed. Recipes for build tasks in any
@@ -1,7 +1,7 @@
 Continuous Integration
 ======================
-.. image:: https://farm5.staticflickr.com/4173/33907150594_9abba7ad0a_k_d.jpg
+.. image:: /_static/photos/33907150594_9abba7ad0a_k_d.jpg
 .. note::
    For advice on writing your tests, see :doc:`/writing/tests`.
@@ -1,7 +1,7 @@
 Command-line Applications
 =========================
-.. image:: https://farm5.staticflickr.com/4272/34435690330_11930b5987_k_d.jpg
+.. image:: /_static/photos/34435690330_11930b5987_k_d.jpg
 Command-line applications, also referred to as
 `Console Applications <http://en.wikipedia.org/wiki/Console_application>`_,
@@ -68,9 +68,9 @@ sub-command to do the work.
 Cement
 ------
-`Cement <http://builtoncement.com/>`_ is an advanced CLI Application Framework. 
+`Cement <http://builtoncement.com/>`_ is an advanced CLI Application Framework.
 Its goal is to introduce a standard, and feature-full platform
 for both simple and complex command line applications as well
-as support rapid development needs without sacrificing quality. 
+as support rapid development needs without sacrificing quality.
-Cement is flexible, and it's use cases span from the simplicity of a micro-framework 
+Cement is flexible, and it's use cases span from the simplicity of a micro-framework
-to the complexity of a meg-framework. 
+to the complexity of a meg-framework.
@@ -1,7 +1,7 @@
 Interfacing with C/C++ Libraries
 ================================
-.. image:: https://farm5.staticflickr.com/4173/34725951345_c8f5959a2e_k_d.jpg
+.. image:: /_static/photos/34725951345_c8f5959a2e_k_d.jpg
 C Foreign Function Interface
 ----------------------------
@@ -105,20 +105,20 @@ Example: Overloading __repr__
    :linenos:
    %include "string.i"
-    
+
    %module myclass
    %{
    #include <string>
    #include "MyClass.h"
    %}
-    
+
    %extend MyClass {
        std::string __repr__()
        {
            return $self->getName();
        }
    }
-    
+
    %include "MyClass.h"
@@ -1,7 +1,7 @@
 Network Applications
 ====================
-.. image:: https://farm5.staticflickr.com/4251/34364815780_bea6614025_k_d.jpg
+.. image:: /_static/photos/34364815780_bea6614025_k_d.jpg
 HTTP
 ::::
@@ -1,13 +1,13 @@
 Cryptography
 ============
-.. image:: https://farm5.staticflickr.com/4220/33907152824_bf91078cc1_k_d.jpg
+.. image:: /_static/photos/33907152824_bf91078cc1_k_d.jpg
 Cryptography
 ------------
 `Cryptography <https://cryptography.io/en/latest/>`_ is an actively developed
-library that provides cryptographic recipes and primitives. It supports 
+library that provides cryptographic recipes and primitives. It supports
 Python 2.6-2.7, Python 3.3+ and PyPy.
@@ -60,7 +60,7 @@ Example
 .. code-block:: python3
 	import gpg
-	
+
 	# Encryption to public key specified in rkey.
 	a_key = input("Enter the fingerprint or key ID to encrypt to: ")
 	filename = input("Enter the filename to encrypt: ")
@@ -1,7 +1,7 @@
 Databases
 =========
-.. image:: https://farm5.staticflickr.com/4225/33907152464_a99fdcc8de_k_d.jpg
+.. image:: /_static/photos/33907152464_a99fdcc8de_k_d.jpg
 DB-API
 ------
@@ -1,7 +1,7 @@
 GUI Applications
 ================
-.. image:: https://farm5.staticflickr.com/4250/33907143624_cd621b535c_k_d.jpg
+.. image:: /_static/photos/33907143624_cd621b535c_k_d.jpg
 Alphabetical list of GUI Applications.
@@ -2,7 +2,7 @@
 Image Manipulation
 ==================
-.. image:: https://farm5.staticflickr.com/4157/34575689432_3de8e9a348_k_d.jpg
+.. image:: /_static/photos/34575689432_3de8e9a348_k_d.jpg
 Most image processing and manipulation techniques can be carried out
 effectively using two libraries: Python Imaging Library (PIL)  and OpenSource
@@ -1,7 +1,7 @@
 JSON
 ====
-.. image:: https://farm5.staticflickr.com/4174/33928819683_97b5c6a184_k_d.jpg
+.. image:: /_static/photos/33928819683_97b5c6a184_k_d.jpg
 The `json <https://docs.python.org/2/library/json.html>`_ library can parse
 JSON from strings or files. The library parses JSON into a Python dictionary
@@ -60,7 +60,7 @@ You can start using simplejson when the json library is not available by
 importing simplejson under a different name:
 .. code-block:: python
-    
+
    import simplejson as json
 After importing simplejson as json, the above examples will all work as if you
@@ -2,9 +2,9 @@
 Machine Learning
 ================
-.. image:: https://farm4.staticflickr.com/3954/34018729885_002ced9b54_k_d.jpg
+.. image:: /_static/photos/34018729885_002ced9b54_k_d.jpg
-Python has a vast number of libraries for data analysis, statistics and Machine Learning itself, making it a language of choice for many data scientists. 
+Python has a vast number of libraries for data analysis, statistics and Machine Learning itself, making it a language of choice for many data scientists.
 Some widely used packages for Machine Learning and other Data Science applications are enlisted below.
@@ -45,7 +45,7 @@ Installation
 Through PyPI:
 .. code-block:: python
-	
+
 	pip install -U scikit-learn
 Through conda:
@@ -61,28 +61,28 @@ Example
 For this example, we train a simple classifier on the `Iris dataset <http://en.wikipedia.org/wiki/Iris_flower_data_set>`_, which comes bundled in with scikit-learn.
-The dataset takes four features of flowers: sepal length, sepal width, petal length and petal width, and classifies them into three flower species (labels): setosa, versicolor or virginica. The labels have been represented as numbers in the dataset: 0 (setosa), 1 (versicolor) and 2 (virginica). 
+The dataset takes four features of flowers: sepal length, sepal width, petal length and petal width, and classifies them into three flower species (labels): setosa, versicolor or virginica. The labels have been represented as numbers in the dataset: 0 (setosa), 1 (versicolor) and 2 (virginica).
 We shuffle the Iris dataset, and divide it into separate training and testing sets: keeping the last 10 data points for testing and rest for training. We then train the classifier on the training set, and predict on the testing set.
 .. code-block:: python
-	from sklearn.datasets import load_iris 
+	from sklearn.datasets import load_iris
 	from sklearn import tree
 	from sklearn.metrics import accuracy_score
 	import numpy as np
 	#loading the iris dataset
-	iris = load_iris() 
+	iris = load_iris()
 	x = iris.data #array of the data
 	y = iris.target #array of labels (i.e answers) of each data entry
 	#getting label names i.e the three flower species
-	y_names = iris.target_names 
+	y_names = iris.target_names
 	#taking random indices to split the dataset into train and test
-	test_ids = np.random.permutation(len(x)) 
+	test_ids = np.random.permutation(len(x))
 	#splitting data and labels into train and test
 	#keeping last 10 entries for testing, rest for training
@@ -1,7 +1,7 @@
 Networking
 ==========
-.. image:: https://farm3.staticflickr.com/2892/34151833832_6bdfd930af_k_d.jpg
+.. image:: /_static/photos/34151833832_6bdfd930af_k_d.jpg
 Twisted
 -------
@@ -35,4 +35,4 @@ gevent
 `gevent <http://www.gevent.org/>`_ is a coroutine-based Python networking
 library that uses greenlets to provide a high-level synchronous API on top of
-the libev event loop. 
+the libev event loop.
@@ -2,7 +2,7 @@
 Scientific Applications
 =======================
-.. image:: https://farm3.staticflickr.com/2890/33925223870_97e44f5629_k_d.jpg
+.. image:: /_static/photos/33925223870_97e44f5629_k_d.jpg
 Context
 :::::::
@@ -1,7 +1,7 @@
 HTML Scraping
 =============
-.. image:: https://farm3.staticflickr.com/2900/34268661876_442428e122_k_d.jpg
+.. image:: /_static/photos/34268661876_442428e122_k_d.jpg
 Web Scraping
 ------------
@@ -2,41 +2,41 @@
 Data Serialization
 ==================
-.. image:: https://farm3.staticflickr.com/2927/33467946364_3e59bd376a_k_d.jpg
+.. image:: /_static/photos/33467946364_3e59bd376a_k_d.jpg
 What is data serialization?
 ---------------------------
-Data serialization is the concept of converting structured data into a format 
+Data serialization is the concept of converting structured data into a format
-that allows it to be shared or stored in such a way that its original 
+that allows it to be shared or stored in such a way that its original
-structure to be recovered. In some cases, the secondary intention of data 
+structure to be recovered. In some cases, the secondary intention of data
-serialization is to minimize the size of the serialized data which then 
+serialization is to minimize the size of the serialized data which then
 minimizes disk space or bandwidth requirements.
 Pickle
 ------
-The native data serialization module for Python is called `Pickle 
+The native data serialization module for Python is called `Pickle
-<https://docs.python.org/2/library/pickle.html>`_. 
+<https://docs.python.org/2/library/pickle.html>`_.
 Here's an example:
 .. code-block:: python
-       
+
        import pickle
-        
+
        #Here's an example dict
        grades = { 'Alice': 89, 'Bob': 72, 'Charles': 87 }
-      
+
        #Use dumps to convert the object to a serialized string
        serial_grades = pickle.dumps( grades )
-       
+
-        #Use loads to de-serialize an object 
+        #Use loads to de-serialize an object
        received_grades = pickle.loads( serial_grades )
 Protobuf
 --------
-If you're looking for a serialization module that has support in multiple 
+If you're looking for a serialization module that has support in multiple
-languages, Google's `Protobuf 
+languages, Google's `Protobuf
-<https://developers.google.com/protocol-buffers>`_ library is an option. 
+<https://developers.google.com/protocol-buffers>`_ library is an option.
@@ -1,7 +1,7 @@
 Speed
 =====
-.. image:: https://farm3.staticflickr.com/2826/33175625804_e225b90f3e_k_d.jpg
+.. image:: /_static/photos/33175625804_e225b90f3e_k_d.jpg
 CPython, the most commonly used implementation of Python, is slow for CPU bound
 tasks. `PyPy`_ is fast.
@@ -234,14 +234,14 @@ Concurrent.futures
 The `concurrent.futures`_ module is a module in the standard library that
 provides a "high-level interface for asynchronously executing callables". It
 abstracts away a lot of the more complicated details about using multiple
-threads or processes for concurrency, and allows the user to focus on 
+threads or processes for concurrency, and allows the user to focus on
 accomplishing the task at hand.
 The `concurrent.futures`_ module exposes two main classes, the
 `ThreadPoolExecutor` and the `ProcessPoolExecutor`. The ThreadPoolExecutor
 will create a pool of worker threads that a user can submit jobs to. These jobs
 will then be executed in another thread when the next worker thread becomes
-available.  
+available.
 The ProcessPoolExecutor works in the same way, except instead of using multiple
 threads for its workers, it will use multiple processes. This makes it possible
@@ -275,7 +275,7 @@ everything in parallel. :
        # Do something with the result
        print(page.text)
-For even more control, the `submit(func, *args, **kwargs)` method will schedule 
+For even more control, the `submit(func, *args, **kwargs)` method will schedule
 a callable to be executed ( as `func(*args, **kwargs)`) and returns a `Future`_
 object that represents the execution of the callable.
@@ -389,9 +389,9 @@ still alive (because the join call timed out):
 Because multiple threads have access to the same section of memory, sometimes
 there might be situations where two or more threads are trying to write to the
 same resource at the same time or where the output is dependent on the sequence
-or timing of certain events. This is called a `data race`_ or race condition. 
+or timing of certain events. This is called a `data race`_ or race condition.
 When this happens, the output will be garbled or you may encounter problems
-which are difficult to debug. A good example is this `stackoverflow post`_.  
+which are difficult to debug. A good example is this `stackoverflow post`_.
 The way this can be avoided is by using a `Lock`_ that each thread needs to
 acquire before writing to a shared resource. Locks can be acquired and released
@@ -412,7 +412,7 @@ through either the contextmanager protocol (`with` statement), or by using
    def monitor_website(some_website):
        """
-        Monitor a website and then if there are any changes, 
+        Monitor a website and then if there are any changes,
        log them to disk.
        """
        while True:
@@ -429,7 +429,7 @@ Here, we have a bunch of threads checking for changes on a list of sites and
 whenever there are any changes, they attempt to write those changes to a file
 by calling `log(changes)`. When `log()` is called, it will wait to acquire
 the lock with `with file_lock:`. This ensures that at any one time, only one
-thread is writing to the file. 
+thread is writing to the file.
 Spawning Processes
 ------------------
@@ -2,7 +2,7 @@
 Web Applications & Frameworks
 =============================
-.. image:: https://farm3.staticflickr.com/2891/34309496175_b82d104282_k_d.jpg
+.. image:: /_static/photos/34309496175_b82d104282_k_d.jpg
 As a powerful scripting language adapted to both fast prototyping
 and bigger projects, Python is widely used in web application
@@ -99,7 +99,7 @@ to build RESTful API microservices that are fast and scalable.
 It is a reliable, high-performance Python web framework for building large-scale
 app backends and microservices. Falcon encourages the REST architectural style of
-mapping URIs to resources, trying to do as little as possible while remaining highly effective. 
+mapping URIs to resources, trying to do as little as possible while remaining highly effective.
 Falcon highlights four main focuses: speed, reliability, flexibility and debuggability.
 It implements HTTP through "responders" such as ``on_get()``, ``on_put()``, etc.
@@ -120,9 +120,9 @@ Pyramid
 `Pyramid <https://trypyramid.com/>`_ is a very flexible framework with a heavy
 focus on modularity. It comes with a small number of libraries ("batteries")
-built-in, and encourages users to extend its base functionality. A set of 
+built-in, and encourages users to extend its base functionality. A set of
 provided cookiecutter templates helps making new project decisions for users.
-It poweres one of the most important parts of python infrastucture 
+It poweres one of the most important parts of python infrastucture
 `PyPI <http://pypi.org/>`_.
 Pyramid does not have a large user base, unlike Django and Flask. It's a
@@ -1,7 +1,7 @@
 XML parsing
 ===========
-.. image:: https://farm3.staticflickr.com/2808/33888714601_a1f7d020a2_k_d.jpg
+.. image:: /_static/photos/33888714601_a1f7d020a2_k_d.jpg
 untangle
 --------
@@ -4,27 +4,27 @@
 Freezing Your Code
 ==================
-.. image:: https://farm5.staticflickr.com/4227/33907151034_e0a9e53402_k_d.jpg
+.. image:: /_static/photos/33907151034_e0a9e53402_k_d.jpg
-"Freezing" your code is creating a single-file executable file to distribute 
+"Freezing" your code is creating a single-file executable file to distribute
-to end-users, that contains all of your application code as well as the 
+to end-users, that contains all of your application code as well as the
 Python interpreter.
 Applications such as 'Dropbox', 'Eve Online',  'Civilization IV', and
 BitTorrent clients do this.
 The advantage of distributing this way is that your application will "just work",
-even if the user doesn't already have the required version of Python (or any) 
+even if the user doesn't already have the required version of Python (or any)
 installed. On Windows, and even on many Linux distributions and OS X, the right
 version of Python will not already be installed.
-Besides, end-user software should always be in an executable format. Files 
+Besides, end-user software should always be in an executable format. Files
-ending in ``.py`` are for software engineers and system administrators. 
+ending in ``.py`` are for software engineers and system administrators.
-One disadvantage of freezing is that it will increase the size of your 
+One disadvantage of freezing is that it will increase the size of your
 distribution by about 2–12MB. Also, you will be responsible for shipping
-updated versions of your application when security vulnerabilities to 
+updated versions of your application when security vulnerabilities to
-Python are patched. 
+Python are patched.
 Alternatives to Freezing
 ------------------------
@@ -75,34 +75,34 @@ Prerequisite is to install :ref:`Python, Setuptools and pywin32 dependency on Wi
 1. Install :code:`bbfreeze`:
 .. code-block:: console
-    
+
    $ pip install bbfreeze
-    
+
 2. Write most basic :file:`bb_setup.py`
 .. code-block:: python
    from bbfreeze import Freezer
-    
+
    freezer = Freezer(distdir='dist')
    freezer.addScript('foobar.py', gui_only=True)
    freezer()
-    
+
 .. note::
-    
+
    This will work for the most basic one file scripts. For more advanced freezing you will have to provide
    include and exclude paths like so
-    
+
    .. code-block:: python
-    
+
        freezer = Freezer(distdir='dist', includes=['my_code'], excludes=['docs'])
 3. (Optionally) include icon
 .. code-block:: python
-    
+
    freezer.setIcon('my_awesome_icon.ico')
-    
+
 4. Provide the Microsoft Visual C runtime DLL for the freezer. It might be possible to append your :code:`sys.path`
 with Microsoft Visual Studio path but I find it easier to drop :file:`msvcp90.dll` in the same folder where your script
 resides.
@@ -110,7 +110,7 @@ resides.
 5. Freeze!
 .. code-block:: console
-    
+
    $ python bb_setup.py
 py2exe
@@ -204,7 +204,7 @@ To create a standalone windowed OS X application, use the :code:`--windowed` opt
 This creates a :code:`script.app` in the :code:`dist` folder. Make sure to use GUI packages in your Python code, like `PyQt <https://riverbankcomputing.com/software/pyqt/intro>`_ or `PySide <http://wiki.qt.io/About-PySide>`_, to control the graphical parts of the app.
-There are several options in :code:`script.spec` related to Mac OS X app bundles `here <http://pythonhosted.org/PyInstaller/spec-files.html#spec-file-options-for-a-mac-os-x-bundle>`_. For example, to specify an icon for the app, use the :code:`icon=\path\to\icon.icns` option. 
+There are several options in :code:`script.spec` related to Mac OS X app bundles `here <http://pythonhosted.org/PyInstaller/spec-files.html#spec-file-options-for-a-mac-os-x-bundle>`_. For example, to specify an icon for the app, use the :code:`icon=\path\to\icon.icns` option.
 Linux
@@ -4,7 +4,7 @@
 Packaging Your Code
 ===================
-.. image:: https://farm5.staticflickr.com/4325/36137234682_be6898bf57_k_d.jpg
+.. image:: /_static/photos/36137234682_be6898bf57_k_d.jpg
 Package your code to share it with other developers. For example
 to share a library for other developers to use in their application,
@@ -3,7 +3,7 @@
 Installing Python 2 on Linux
 =============================
-.. image:: https://farm5.staticflickr.com/4268/34435688560_4cc2a7bcbb_k_d.jpg
+.. image:: /_static/photos/34435688560_4cc2a7bcbb_k_d.jpg
 .. note::
    Check out our :ref:`guide for installing Python 3 on Linux<install3-linux>`.
@@ -3,7 +3,7 @@
 Installing Python 2 on Mac OS X
 ===============================
-.. image:: https://farm5.staticflickr.com/4268/34435688560_4cc2a7bcbb_k_d.jpg
+.. image:: /_static/photos/34435688560_4cc2a7bcbb_k_d.jpg
 .. note::
    Check out our :ref:`guide for installing Python 3 on OS X<install3-osx>`.
@@ -3,7 +3,7 @@
 Installing Python 2 on Windows
 ==============================
-.. image:: https://farm5.staticflickr.com/4268/34435688560_4cc2a7bcbb_k_d.jpg
+.. image:: /_static/photos/34435688560_4cc2a7bcbb_k_d.jpg
 .. note::
    Check out our :ref:`guide for installing Python 3 on Windows<install3-windows>`.
@@ -3,7 +3,7 @@
 Installing Python 3 on Linux
 ============================
-.. image:: https://farm5.staticflickr.com/4276/34435689480_2e6f358510_k_d.jpg
+.. image:: /_static/photos/34435689480_2e6f358510_k_d.jpg
 This document describes how to install Python 3.6 on Ubuntu Linux machines.
@@ -93,7 +93,7 @@ care about that.
 Pipenv & Virtual Environments
 -----------------------------
-The next step is to install Pipenv, so you can install dependencies and manage virtual environments. 
+The next step is to install Pipenv, so you can install dependencies and manage virtual environments.
 A Virtual Environment is a tool to keep the dependencies required by different projects
 in separate places, by creating virtual Python environments for them. It solves the
@@ -5,7 +5,7 @@
 Installing Python 3 on Mac OS X
 ===============================
-.. image:: https://farm5.staticflickr.com/4276/34435689480_2e6f358510_k_d.jpg
+.. image:: /_static/photos/34435689480_2e6f358510_k_d.jpg
 The latest version of Mac OS X, High Sierra, **comes with Python 2.7 out of the box**.
@@ -106,13 +106,13 @@ The rest of the guide will assume that ``python`` references Python 3.
    # Do I have a Python 3 installed?
    $ python --version
-    Python 3.6.4 # Success! 
+    Python 3.6.4 # Success!
    # If you still see 2.7 ensure in PATH /usr/local/bin/ takes precedence over /usr/bin/
 Pipenv & Virtual Environments
 -----------------------------
-The next step is to install Pipenv, so you can install dependencies and manage virtual environments. 
+The next step is to install Pipenv, so you can install dependencies and manage virtual environments.
 A Virtual Environment is a tool to keep the dependencies required by different projects
 in separate places, by creating virtual Python environments for them. It solves the
@@ -3,7 +3,7 @@
 Installing Python 3 on Windows
 ==============================
-.. image:: https://farm5.staticflickr.com/4276/34435689480_2e6f358510_k_d.jpg
+.. image:: /_static/photos/34435689480_2e6f358510_k_d.jpg
 First, follow the installation instructions for `Chocolatey <https://chocolatey.org/install>`_.
 It's a community system packager manager for Windows 7+. (It's very much like Homebrew on OSX.)
@@ -3,7 +3,7 @@
 Properly Installing Python
 ==========================
-.. image:: https://farm5.staticflickr.com/4303/36137232412_fdcb0f84eb_k_d.jpg
+.. image:: /_static/photos/36137232412_fdcb0f84eb_k_d.jpg
 There's a good chance that you already have Python on your operating system.
@@ -16,8 +16,8 @@ other third-party Python libraries.
 .. note:: The use of **Python 3** is *highly* preferred over Python 2. Consider upgrading your applications and infrastructure if you find yourself *still* using Python 2 in production today. If you are using Python 3, congratulations — you are indeed a person of excellent taste.
  —*Kenneth Reitz*
-  
+
-  
+
 Installation Guides
 -------------------
@@ -1,7 +1,7 @@
 Picking an Python Interpreter (3 vs. 2)
 =======================================
-.. image:: https://farm5.staticflickr.com/4265/34484834733_5b80f65ab1_k_d.jpg
+.. image:: /_static/photos/34484834733_5b80f65ab1_k_d.jpg
 .. _which-python:
@@ -1,7 +1,7 @@
 Documentation
 =============
-.. image:: https://farm5.staticflickr.com/4279/35620636012_f66aa88f93_k_d.jpg
+.. image:: /_static/photos/35620636012_f66aa88f93_k_d.jpg
 Readability is a primary focus for Python developers, in both project
 and code documentation. Following some simple best practices can save
@@ -67,10 +67,10 @@ There is also **great**, **free** hosting for your Sphinx_ docs:
 your source repository so that rebuilding your documentation will
 happen automatically.
-When run, Sphinx_ will import your code and using Python's introspection 
+When run, Sphinx_ will import your code and using Python's introspection
 features it will extract all function, method and class signatures. It will
 also extract the accompanying docstrings, and compile it all into well
-structured and easily readable documentation for your project.  
+structured and easily readable documentation for your project.
 .. note::
@@ -146,7 +146,7 @@ their source code, and as a side effect, it also ensures that their code is
 tested and works.
 ::
-    
+
    def my_function(a, b):
        """
        >>> my_function(2, 3)
@@ -175,14 +175,14 @@ comment block is a programmer's note. The docstring describes the
 Unlike block comments, docstrings are built into the Python language itself.
 This means you can use all of Python's powerful introspection capabilities to
 access docstrings at runtime, compared with comments which are optimised out.
-Docstrings are accessible from both the `__doc__` dunder attribute for almost 
+Docstrings are accessible from both the `__doc__` dunder attribute for almost
 every Python object, as well as with the built in `help()` function.
 While block comments are usually used to explain *what* a section of code is
 doing, or the specifics of an algorithm, docstrings are more intended for
 explaining to other users of your code (or you in 6 months time) *how* a
-particular function can be used and the general purpose of a function, class, 
+particular function can be used and the general purpose of a function, class,
-or module.  
+or module.
 Writing Docstrings
 ~~~~~~~~~~~~~~~~~~
@@ -196,19 +196,19 @@ really obvious cases, such as::
        return a + b
 The docstring should describe the function in a way that is easy to understand.
-For simple cases like trivial functions and classes, simply embedding the 
+For simple cases like trivial functions and classes, simply embedding the
-function's signature (i.e. `add(a, b) -> result`) in the docstring is 
+function's signature (i.e. `add(a, b) -> result`) in the docstring is
-unnecessary. This is because with Python's `inspect` module, it is already 
+unnecessary. This is because with Python's `inspect` module, it is already
 quite easy to find this information if needed, and it is also readily available
-by reading the source code. 
+by reading the source code.
-In larger or more complex projects however, it is often a good idea to give 
+In larger or more complex projects however, it is often a good idea to give
-more information about a function, what it does, any exceptions it may raise, 
+more information about a function, what it does, any exceptions it may raise,
 what it returns, or relevant details about the parameters.
 For more detailed documentation of code a popular style is the one used for the
 Numpy project, often called `Numpy style`_ docstrings. While it can take up more
-lines than the previous example, it allows the developer to include a lot 
+lines than the previous example, it allows the developer to include a lot
 more information about a method, function, or class. ::
    def random_number_generator(arg1, arg2):
@@ -1,7 +1,7 @@
 Common Gotchas
 ==============
-.. image:: https://farm5.staticflickr.com/4163/34435688380_b5a740762b_k_d.jpg
+.. image:: /_static/photos/34435688380_b5a740762b_k_d.jpg
 For the most part, Python aims to be a clean and consistent language that
 avoids surprises. However, there are a few cases that can be confusing to
@@ -1,7 +1,7 @@
 Choosing a License
 ==================
-.. image:: https://farm5.staticflickr.com/4228/33907149294_82d7535a6c_k_d.jpg
+.. image:: /_static/photos/33907149294_82d7535a6c_k_d.jpg
 Your source publication *needs* a license. In the US, if no license is
 specified, users have no legal right to download, modify, or distribute.
@@ -1,7 +1,7 @@
 Logging
 =======
-.. image:: https://farm5.staticflickr.com/4246/35254379756_c9fe23f843_k_d.jpg
+.. image:: /_static/photos/35254379756_c9fe23f843_k_d.jpg
 The :mod:`logging` module has been a part of Python's Standard Library since
 version 2.3.  It is succinctly described in :pep:`282`.  The documentation
@@ -37,14 +37,14 @@ Other reasons why logging is better than ``print``:
 Logging in a Library
 --------------------
-Notes for `configuring logging for a library`_ are in the 
+Notes for `configuring logging for a library`_ are in the
 `logging tutorial`_.  Because the *user*, not the library, should
 dictate what happens when a logging event occurs, one admonition bears
 repeating:
 .. note::
    It is strongly advised that you do not add any handlers other than
-    NullHandler to your library’s loggers.  
+    NullHandler to your library’s loggers.
 Best practice when instantiating loggers in a library is to only create them
@@ -100,23 +100,23 @@ section of the `logging tutorial`_.
    [loggers]
    keys=root
-    
+
    [handlers]
    keys=stream_handler
-    
+
    [formatters]
    keys=formatter
-    
+
    [logger_root]
    level=DEBUG
    handlers=stream_handler
-    
+
    [handler_stream_handler]
    class=StreamHandler
    level=DEBUG
    formatter=formatter
    args=(sys.stderr,)
-    
+
    [formatter_formatter]
    format=%(asctime)s %(name)-12s %(levelname)-8s %(message)s
@@ -131,7 +131,7 @@ Then use :meth:`logging.config.fileConfig` in the code:
    fileConfig('logging_config.ini')
    logger = logging.getLogger()
    logger.debug('often makes a very good meal of %s', 'visiting tourists')
-    
+
 Example Configuration via a Dictionary
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -1,7 +1,7 @@
 Reading Great Code
 ==================
-.. image:: https://farm5.staticflickr.com/4221/34689452831_93d7fd0571_k_d.jpg
+.. image:: /_static/photos/34689452831_93d7fd0571_k_d.jpg
 One of the core tenets behind the design of Python is creating
 readable code. The motivation behind this design is simple: The number
@@ -1,7 +1,7 @@
 Structuring Your Project
 ========================
-.. image:: https://farm5.staticflickr.com/4203/33907151224_0574e7dfc2_k_d.jpg
+.. image:: /_static/photos/33907151224_0574e7dfc2_k_d.jpg
 By "structure" we mean the decisions you make concerning
 how your project best meets its objective. We need to consider how to
@@ -395,9 +395,9 @@ folder named :file:`my` which is not the case. There is an
 dot notation should be used in the Python docs.
 If you'd like you could name your module :file:`my_spam.py`, but even our
-friend the underscore should not be seen often in module names. However, using other 
+friend the underscore should not be seen often in module names. However, using other
-characters (spaces or hyphens) in module names will prevent importing 
+characters (spaces or hyphens) in module names will prevent importing
-(- is the subtract operator), so try to keep module names short so there is 
+(- is the subtract operator), so try to keep module names short so there is
 no need to separate words. And, most of all, don't namespace with underscores, use submodules instead.
 .. code-block:: python
@@ -799,7 +799,7 @@ its parts, it is much more efficient to accumulate the parts in a list,
 which is mutable, and then glue ('join') the parts together when the
 full string is needed. One thing to notice, however, is that list
 comprehensions are better and faster than constructing a list in a loop
-with calls to ``append()``. 
+with calls to ``append()``.
 One other option is using the map function, which can 'map' a function
 ('str') to an iterable ('range(20)'). This results in a map object,
@@ -833,14 +833,14 @@ The map function can be even faster than a list comprehension in some cases.
    # create a concatenated string from 0 to 19 (e.g. "012..1819")
    nums = [str(n) for n in range(20)]
    print "".join(nums)
-    
+
 **Best**
 .. code-block:: python
    # create a concatenated string from 0 to 19 (e.g. "012..1819")
    nums = map(str, range(20))
-    print "".join(nums) 
+    print "".join(nums)
 One final thing to mention about strings is that using ``join()`` is not always
 best. In the instances where you are creating a new string from a pre-determined
@@ -3,7 +3,7 @@
 Code Style
 ==========
-.. image:: https://farm5.staticflickr.com/4223/33907150054_5ee79e8940_k_d.jpg
+.. image:: /_static/photos/33907150054_5ee79e8940_k_d.jpg
 If you ask Python programmers what they like most about Python, they will
 often cite its high readability.  Indeed, a high level of readability
@@ -1,11 +1,11 @@
 Testing Your Code
 =================
-.. image:: https://farm5.staticflickr.com/4166/34435687940_8f73fc1fa6_k_d.jpg
+.. image:: /_static/photos/34435687940_8f73fc1fa6_k_d.jpg
 Testing your code is very important.
-Getting used to writing testing code and running this code in parallel is now 
+Getting used to writing testing code and running this code in parallel is now
 considered a good habit. Used wisely, this method helps you define more
 precisely your code's intent and have a more decoupled architecture.
@@ -29,7 +29,7 @@ Some general rules of testing:
  tests as often as needed.
 - Learn your tools and learn how to run a single test or a test case. Then,
-  when developing a function inside a module, run this function's tests 
+  when developing a function inside a module, run this function's tests
  frequently, ideally automatically when you save the code.
 - Always run the full test suite before a coding session, and run it again
@@ -65,10 +65,10 @@ Some general rules of testing:
 - Another use of the testing code is as an introduction to new developers. When
  someone will have to work on the code base, running and reading the related
-  testing code is often the best thing that they can do to start. They will 
+  testing code is often the best thing that they can do to start. They will
-  or should discover the hot spots, where most difficulties arise, and the 
+  or should discover the hot spots, where most difficulties arise, and the
-  corner cases. If they have to add some functionality, the first step should 
+  corner cases. If they have to add some functionality, the first step should
-  be to add a test to ensure that the new functionality is not already a 
+  be to add a test to ensure that the new functionality is not already a
  working path that has not been plugged into the interface.
 The Basics