2018.11.26 (2018-11-26) ======================= Bug Fixes --------- - Environment variables are expanded correctly before running scripts on POSIX. `#3178 `_ - Pipenv will no longer disable user-mode installation when the ``--system`` flag is passed in. `#3222 `_ - Fixed an issue with attempting to render unicode output in non-unicode locales. `#3223 `_ - Fixed a bug which could cause failures to occur when parsing python entries from global pyenv version files. `#3224 `_ - Fixed an issue which prevented the parsing of named extras sections from certain ``setup.py`` files. `#3230 `_ - Correctly detect the virtualenv location inside an activated virtualenv. `#3231 `_ - Fixed a bug which caused spinner frames to be written to stdout during locking operations which could cause redirection pipes to fail. `#3239 `_ - Fixed a bug that editable pacakges can't be uninstalled correctly. `#3240 `_ - Corrected an issue with installation timeouts which caused dependency resolution to fail for longer duration resolution steps. `#3244 `_ - Adding normal pep 508 compatible markers is now fully functional when using VCS dependencies. `#3249 `_ - Updated ``requirementslib`` and ``pythonfinder`` for multiple bugfixes. `#3254 `_ - Pipenv will now ignore hashes when installing with ``--skip-lock``. `#3255 `_ - Fixed an issue where pipenv could crash when multiple pipenv processes attempted to create the same directory. `#3257 `_ - Fixed an issue which sometimes prevented successful creation of project pipfiles. `#3260 `_ - ``pipenv install`` will now unset the ``PYTHONHOME`` environment variable when not combined with ``--system``. `#3261 `_ - Pipenv will ensure that warnings do not interfere with the resolution process by suppressing warnings' usage of standard output and writing to standard error instead. `#3273 `_ - Fixed an issue which prevented variables from the environment, such as ``PIPENV_DEV`` or ``PIPENV_SYSTEM``, from being parsed and implemented correctly. `#3278 `_ - Clear pythonfinder cache after Python install. `#3287 `_ - Fixed a race condition in hash resolution for dependencies for certain dependencies with missing cache entries or fresh Pipenv installs. `#3289 `_ - Pipenv will now respect top-level pins over VCS dependency locks. `#3296 `_ Vendored Libraries ------------------ - Update vendored dependencies to resolve resolution output parsing and python finding: - ``pythonfinder 1.1.9 -> 1.1.10`` - ``requirementslib 1.3.1 -> 1.3.3`` - ``vistir 0.2.3 -> 0.2.5`` `#3280 `_ 2018.11.14 (2018-11-14) ======================= Features & Improvements ----------------------- - Improved exceptions and error handling on failures. `#1977 `_ - Added persistent settings for all CLI flags via ``PIPENV_{FLAG_NAME}`` environment variables by enabling ``auto_envvar_prefix=PIPENV`` in click (implements PEEP-0002). `#2200 `_ - Added improved messaging about available but skipped updates due to dependency conflicts when running ``pipenv update --outdated``. `#2411 `_ - Added environment variable `PIPENV_PYUP_API_KEY` to add ability to override the bundled pyup.io API key. `#2825 `_ - Added additional output to ``pipenv update --outdated`` to indicate that the operation succeded and all packages were already up to date. `#2828 `_ - Updated ``crayons`` patch to enable colors on native powershell but swap native blue for magenta. `#3020 `_ - Added support for ``--bare`` to ``pipenv clean``, and fixed ``pipenv sync --bare`` to actually reduce output. `#3041 `_ - Added windows-compatible spinner via upgraded ``vistir`` dependency. `#3089 `_ - - Added support for python installations managed by ``asdf``. `#3096 `_ - Improved runtime performance of no-op commands such as ``pipenv --venv`` by around 2/3. `#3158 `_ - Do not show error but success for running ``pipenv uninstall --all`` in a fresh virtual environment. `#3170 `_ - Improved asynchronous installation and error handling via queued subprocess paralleization. `#3217 `_ Bug Fixes --------- - Remote non-PyPI artifacts and local wheels and artifacts will now include their own hashes rather than including hashes from ``PyPI``. `#2394 `_ - Non-ascii characters will now be handled correctly when parsed by pipenv's ``ToML`` parsers. `#2737 `_ - Updated ``pipenv uninstall`` to respect the ``--skip-lock`` argument. `#2848 `_ - Fixed a bug which caused uninstallation to sometimes fail to successfullly remove packages from ``Pipfiles`` with comments on preceding or following lines. `#2885 `_, `#3099 `_ - Pipenv will no longer fail when encountering python versions on Windows that have been uninstalled. `#2983 `_ - Fixed unnecessary extras are added when translating markers `#3026 `_ - Fixed a virtualenv creation issue which could cause new virtualenvs to inadvertently attempt to read and write to global site packages. `#3047 `_ - Fixed an issue with virtualenv path derivation which could cause errors, particularly for users on WSL bash. `#3055 `_ - Fixed a bug which caused ``Unexpected EOF`` errors to be thrown when ``pip`` was waiting for input from users who had put login credentials in environment variables. `#3088 `_ - Fixed a bug in ``requirementslib`` which prevented successful installation from mercurial repositories. `#3090 `_ - Fixed random resource warnings when using pyenv or any other subprocess calls. `#3094 `_ - - Fixed a bug which sometimes prevented cloning and parsing ``mercurial`` requirements. `#3096 `_ - Fixed an issue in ``delegator.py`` related to subprocess calls when using ``PopenSpawn`` to stream output, which sometimes threw unexpected ``EOF`` errors. `#3102 `_, `#3114 `_, `#3117 `_ - Fix the path casing issue that makes `pipenv clean` fail on Windows `#3104 `_ - Pipenv will avoid leaving build artifacts in the current working directory. `#3106 `_ - Fixed issues with broken subprocess calls leaking resource handles and causing random and sporadic failures. `#3109 `_ - Fixed an issue which caused ``pipenv clean`` to sometimes clean packages from the base ``site-packages`` folder or fail entirely. `#3113 `_ - Updated ``pythonfinder`` to correct an issue with unnesting of nested paths when searching for python versions. `#3121 `_ - Added additional logic for ignoring and replacing non-ascii characters when formatting console output on non-UTF-8 systems. `#3131 `_ - Fix virtual environment discovery when `PIPENV_VENV_IN_PROJECT` is set, but the in-project `.venv` is a file. `#3134 `_ - Hashes for remote and local non-PyPI artifacts will now be included in ``Pipfile.lock`` during resolution. `#3145 `_ - Fix project path hashing logic in purpose to prevent collisions of virtual environments. `#3151 `_ - Fix package installation when the virtual environment path contains parentheses. `#3158 `_ - Azure Pipelines YAML files are updated to use the latest syntax and product name. `#3164 `_ - Fixed new spinner success message to write only one success message during resolution. `#3183 `_ - Pipenv will now correctly respect the ``--pre`` option when used with ``pipenv install``. `#3185 `_ - Fix a bug where exception is raised when run pipenv graph in a project without created virtualenv `#3201 `_ - When sources are missing names, names will now be derived from the supplied URL. `#3216 `_ Vendored Libraries ------------------ - Updated ``pythonfinder`` to correct an issue with unnesting of nested paths when searching for python versions. `#3061 `_, `#3121 `_ - Updated vendored dependencies: - ``certifi 2018.08.24 => 2018.10.15`` - ``urllib3 1.23 => 1.24`` - ``requests 2.19.1 => 2.20.0`` - ``shellingham ``1.2.6 => 1.2.7`` - ``tomlkit 0.4.4. => 0.4.6`` - ``vistir 0.1.6 => 0.1.8`` - ``pythonfinder 0.1.2 => 0.1.3`` - ``requirementslib 1.1.9 => 1.1.10`` - ``backports.functools_lru_cache 1.5.0 (new)`` - ``cursor 1.2.0 (new)`` `#3089 `_ - Updated vendored dependencies: - ``requests 2.19.1 => 2.20.1`` - ``tomlkit 0.4.46 => 0.5.2`` - ``vistir 0.1.6 => 0.2.4`` - ``pythonfinder 1.1.2 => 1.1.8`` - ``requirementslib 1.1.10 => 1.3.0`` `#3096 `_ - Switch to ``tomlkit`` for parsing and writing. Drop ``prettytoml`` and ``contoml`` from vendors. `#3191 `_ - Updated ``requirementslib`` to aid in resolution of local and remote archives. `#3196 `_ Improved Documentation ---------------------- - Expanded development and testing documentation for contributors to get started. `#3074 `_ 2018.10.13 (2018-10-13) ======================= Bug Fixes --------- - Fixed a bug in ``pipenv clean`` which caused global packages to sometimes be inadvertently targeted for cleanup. `#2849 `_ - Fix broken backport imports for vendored vistir. `#2950 `_, `#2955 `_, `#2961 `_ - Fixed a bug with importing local vendored dependencies when running ``pipenv graph``. `#2952 `_ - Fixed a bug which caused executable discovery to fail when running inside a virtualenv. `#2957 `_ - Fix parsing of outline tables. `#2971 `_ - Fixed a bug which caused ``verify_ssl`` to fail to drop through to ``pip install`` correctly as ``trusted-host``. `#2979 `_ - Fixed a bug which caused canonicalized package names to fail to resolve against PyPI. `#2989 `_ - Enhanced CI detection to detect Azure Devops builds. `#2993 `_ - Fixed a bug which prevented installing pinned versions which used redirection symbols from the command line. `#2998 `_ - Fixed a bug which prevented installing the local directory in non-editable mode. `#3005 `_ Vendored Libraries ------------------ - Updated ``requirementslib`` to version ``1.1.9``. `#2989 `_ - Upgraded ``pythonfinder => 1.1.1`` and ``vistir => 0.1.7``. `#3007 `_ 2018.10.9 (2018-10-09) ====================== Features & Improvements ----------------------- - Added environment variables `PIPENV_VERBOSE` and `PIPENV_QUIET` to control output verbosity without needing to pass options. `#2527 `_ - Updated test-pypi addon to better support json-api access (forward compatibility). Improved testing process for new contributors. `#2568 `_ - Greatly enhanced python discovery functionality: - Added pep514 (windows launcher/finder) support for python discovery. - Introduced architecture discovery for python installations which support different architectures. `#2582 `_ - Added support for ``pipenv shell`` on msys and cygwin/mingw/git bash for Windows. `#2641 `_ - Enhanced resolution of editable and VCS dependencies. `#2643 `_ - Deduplicate and refactor CLI to use stateful arguments and object passing. See `this issue `_ for reference. `#2814 `_ Behavior Changes ---------------- - Virtual environment activation for ``run`` is revised to improve interpolation with other Python discovery tools. `#2503 `_ - Improve terminal coloring to display better in Powershell. `#2511 `_ - Invoke ``virtualenv`` directly for virtual environment creation, instead of depending on ``pew``. `#2518 `_ - ``pipenv --help`` will now include short help descriptions. `#2542 `_ - Add ``COMSPEC`` to fallback option (along with ``SHELL`` and ``PYENV_SHELL``) if shell detection fails, improving robustness on Windows. `#2651 `_ - Fallback to shell mode if `run` fails with Windows error 193 to handle non-executable commands. This should improve usability on Windows, where some users run non-executable files without specifying a command, relying on Windows file association to choose the current command. `#2718 `_ Bug Fixes --------- - Fixed a bug which prevented installation of editable requirements using ``ssh://`` style urls `#1393 `_ - VCS Refs for locked local editable dependencies will now update appropriately to the latest hash when running ``pipenv update``. `#1690 `_ - ``.tar.gz`` and ``.zip`` artifacts will now have dependencies installed even when they are missing from the lockfile. `#2173 `_ - The command line parser will now handle multiple ``-e/--editable`` dependencies properly via click's option parser to help mitigate future parsing issues. `#2279 `_ - Fixed the ability of pipenv to parse ``dependency_links`` from ``setup.py`` when ``PIP_PROCESS_DEPENDENCY_LINKS`` is enabled. `#2434 `_ - Fixed a bug which could cause ``-i/--index`` arguments to sometimes be incorrectly picked up in packages. This is now handled in the command line parser. `#2494 `_ - Fixed non-deterministic resolution issues related to changes to the internal package finder in ``pip 10``. `#2499 `_, `#2529 `_, `#2589 `_, `#2666 `_, `#2767 `_, `#2785 `_, `#2795 `_, `#2801 `_, `#2824 `_, `#2862 `_, `#2879 `_, `#2894 `_, `#2933 `_ - Fix subshell invocation on Windows for Python 2. `#2515 `_ - Fixed a bug which sometimes caused pipenv to throw a ``TypeError`` or to run into encoding issues when writing lockfiles on python 2. `#2561 `_ - Improve quoting logic for ``pipenv run`` so it works better with Windows built-in commands. `#2563 `_ - Fixed a bug related to parsing vcs requirements with both extras and subdirectory fragments. Corrected an issue in the ``requirementslib`` parser which led to some markers being discarded rather than evaluated. `#2564 `_ - Fixed multiple issues with finding the correct system python locations. `#2582 `_ - Catch JSON decoding error to prevent exception when the lock file is of invalid format. `#2607 `_ - Fixed a rare bug which could sometimes cause errors when installing packages with custom sources. `#2610 `_ - Update requirementslib to fix a bug which could raise an ``UnboundLocalError`` when parsing malformed VCS URIs. `#2617 `_ - Fixed an issue which prevented passing multiple ``--ignore`` parameters to ``pipenv check``. `#2632 `_ - Fixed a bug which caused attempted hashing of ``ssh://`` style URIs which could cause failures during installation of private ssh repositories. - Corrected path conversion issues which caused certain editable VCS paths to be converted to ``ssh://`` URIs improperly. `#2639 `_ - Fixed a bug which caused paths to be formatted incorrectly when using ``pipenv shell`` in bash for windows. `#2641 `_ - Dependency links to private repositories defined via ``ssh://`` schemes will now install correctly and skip hashing as long as ``PIP_PROCESS_DEPENDENCY_LINKS=1``. `#2643 `_ - Fixed a bug which sometimes caused pipenv to parse the ``trusted_host`` argument to pip incorrectly when parsing source URLs which specify ``verify_ssl = false``. `#2656 `_ - Prevent crashing when a virtual environment in ``WORKON_HOME`` is faulty. `#2676 `_ - Fixed virtualenv creation failure when a .venv file is present in the project root. `#2680 `_ - Fixed a bug which could cause the ``-e/--editable`` argument on a dependency to be accidentally parsed as a dependency itself. `#2714 `_ - Correctly pass `verbose` and `debug` flags to the resolver subprocess so it generates appropriate output. This also resolves a bug introduced by the fix to #2527. `#2732 `_ - All markers are now included in ``pipenv lock --requirements`` output. `#2748 `_ - Fixed a bug in marker resolution which could cause duplicate and non-deterministic markers. `#2760 `_ - Fixed a bug in the dependency resolver which caused regular issues when handling ``setup.py`` based dependency resolution. `#2766 `_ - Updated vendored dependencies: - ``pip-tools`` (updated and patched to latest w/ ``pip 18.0`` compatibilty) - ``pip 10.0.1 => 18.0`` - ``click 6.7 => 7.0`` - ``toml 0.9.4 => 0.10.0`` - ``pyparsing 2.2.0 => 2.2.2`` - ``delegator 0.1.0 => 0.1.1`` - ``attrs 18.1.0 => 18.2.0`` - ``distlib 0.2.7 => 0.2.8`` - ``packaging 17.1.0 => 18.0`` - ``passa 0.2.0 => 0.3.1`` - ``pip_shims 0.1.2 => 0.3.1`` - ``plette 0.1.1 => 0.2.2`` - ``pythonfinder 1.0.2 => 1.1.0`` - ``pytoml 0.1.18 => 0.1.19`` - ``requirementslib 1.1.16 => 1.1.17`` - ``shellingham 1.2.4 => 1.2.6`` - ``tomlkit 0.4.2 => 0.4.4`` - ``vistir 0.1.4 => 0.1.6`` `#2802 `_, `#2867 `_, `#2880 `_ - Fixed a bug where `pipenv` crashes when the `WORKON_HOME` directory does not exist. `#2877 `_ - Fixed pip is not loaded from pipenv's patched one but the system one `#2912 `_ - Fixed various bugs related to ``pip 18.1`` release which prevented locking, installation, and syncing, and dumping to a ``requirements.txt`` file. `#2924 `_ Vendored Libraries ------------------ - Pew is no longer vendored. Entry point ``pewtwo``, packages ``pipenv.pew`` and ``pipenv.patched.pew`` are removed. `#2521 `_ - Update ``pythonfinder`` to major release ``1.0.0`` for integration. `#2582 `_ - Update requirementslib to fix a bug which could raise an ``UnboundLocalError`` when parsing malformed VCS URIs. `#2617 `_ - - Vendored new libraries ``vistir`` and ``pip-shims``, ``tomlkit``, ``modutil``, and ``plette``. - Update vendored libraries: - ``scandir`` to ``1.9.0`` - ``click-completion`` to ``0.4.1`` - ``semver`` to ``2.8.1`` - ``shellingham`` to ``1.2.4`` - ``pytoml`` to ``0.1.18`` - ``certifi`` to ``2018.8.24`` - ``ptyprocess`` to ``0.6.0`` - ``requirementslib`` to ``1.1.5`` - ``pythonfinder`` to ``1.0.2`` - ``pipdeptree`` to ``0.13.0`` - ``python-dotenv`` to ``0.9.1`` `#2639 `_ - Updated vendored dependencies: - ``pip-tools`` (updated and patched to latest w/ ``pip 18.0`` compatibilty) - ``pip 10.0.1 => 18.0`` - ``click 6.7 => 7.0`` - ``toml 0.9.4 => 0.10.0`` - ``pyparsing 2.2.0 => 2.2.2`` - ``delegator 0.1.0 => 0.1.1`` - ``attrs 18.1.0 => 18.2.0`` - ``distlib 0.2.7 => 0.2.8`` - ``packaging 17.1.0 => 18.0`` - ``passa 0.2.0 => 0.3.1`` - ``pip_shims 0.1.2 => 0.3.1`` - ``plette 0.1.1 => 0.2.2`` - ``pythonfinder 1.0.2 => 1.1.0`` - ``pytoml 0.1.18 => 0.1.19`` - ``requirementslib 1.1.16 => 1.1.17`` - ``shellingham 1.2.4 => 1.2.6`` - ``tomlkit 0.4.2 => 0.4.4`` - ``vistir 0.1.4 => 0.1.6`` `#2902 `_, `#2935 `_ Improved Documentation ---------------------- - Simplified the test configuration process. `#2568 `_ - Updated documentation to use working fortune cookie addon. `#2644 `_ - Added additional information about troubleshooting ``pipenv shell`` by using the the ``$PIPENV_SHELL`` environment variable. `#2671 `_ - Added a link to ``PEP-440`` version specifiers in the documentation for additional detail. `#2674 `_ - Added simple example to README.md for installing from git. `#2685 `_ - Stopped recommending `--system` for Docker contexts. `#2762 `_ - Fixed the example url for doing "pipenv install -e some-repo-url#egg=something", it was missing the "egg=" in the fragment identifier. `#2792 `_ - Fixed link to the "be cordial" essay in the contribution documentation. `#2793 `_ - Clarify `pipenv install` documentation `#2844 `_ - Replace reference to uservoice with PEEP-000 `#2909 `_ 2018.7.1 (2018-07-01) ===================== Features & Improvements ----------------------- - All calls to ``pipenv shell`` are now implemented from the ground up using `shellingham `_, a custom library which was purpose built to handle edge cases and shell detection. `#2371 `_ - Added support for python 3.7 via a few small compatibility / bugfixes. `#2427 `_, `#2434 `_, `#2436 `_ - Added new flag ``pipenv --support`` to replace the diagnostic command ``python -m pipenv.help``. `#2477 `_, `#2478 `_ - Improved import times and CLI runtimes with minor tweaks. `#2485 `_ Bug Fixes --------- - Fixed an ongoing bug which sometimes resolved incompatible versions into lockfiles. `#1901 `_ - Fixed a bug which caused errors when creating virtualenvs which contained leading dash characters. `#2415 `_ - Fixed a logic error which caused ``--deploy --system`` to overwrite editable vcs packages in the pipfile before installing, which caused any installation to fail by default. `#2417 `_ - Updated requirementslib to fix an issue with properly quoting markers in VCS requirements. `#2419 `_ - Installed new vendored jinja2 templates for ``click-completion`` which were causing template errors for users with completion enabled. `#2422 `_ - Added support for python 3.7 via a few small compatibility / bugfixes. `#2427 `_ - Fixed an issue reading package names from ``setup.py`` files in projects which imported utilities such as ``versioneer``. `#2433 `_ - Pipenv will now ensure that its internal package names registry files are written with unicode strings. `#2450 `_ - Fixed a bug causing requirements input as relative paths to be output as absolute paths or URIs. Fixed a bug affecting normalization of ``git+git@host`` uris. `#2453 `_ - Pipenv will now always use ``pathlib2`` for ``Path`` based filesystem interactions by default on ``python<3.5``. `#2454 `_ - Fixed a bug which prevented passing proxy PyPI indexes set with ``--pypi-mirror`` from being passed to pip during virtualenv creation, which could cause the creation to freeze in some cases. `#2462 `_ - Using the ``python -m pipenv.help`` command will now use proper encoding for the host filesystem to avoid encoding issues. `#2466 `_ - The new ``jinja2`` templates for ``click_completion`` will now be included in pipenv source distributions. `#2479 `_ - Resolved a long-standing issue with re-using previously generated ``InstallRequirement`` objects for resolution which could cause ``PKG-INFO`` file information to be deleted, raising a ``TypeError``. `#2480 `_ - Resolved an issue parsing usernames from private PyPI URIs in ``Pipfiles`` by updating ``requirementslib``. `#2484 `_ Vendored Libraries ------------------ - All calls to ``pipenv shell`` are now implemented from the ground up using `shellingham `_, a custom library which was purpose built to handle edge cases and shell detection. `#2371 `_ - Updated requirementslib to fix an issue with properly quoting markers in VCS requirements. `#2419 `_ - Installed new vendored jinja2 templates for ``click-completion`` which were causing template errors for users with completion enabled. `#2422 `_ - Add patch to ``prettytoml`` to support Python 3.7. `#2426 `_ - Patched ``prettytoml.AbstractTable._enumerate_items`` to handle ``StopIteration`` errors in preparation of release of python 3.7. `#2427 `_ - Fixed an issue reading package names from ``setup.py`` files in projects which imported utilities such as ``versioneer``. `#2433 `_ - Updated ``requirementslib`` to version ``1.0.9`` `#2453 `_ - Unraveled a lot of old, unnecessary patches to ``pip-tools`` which were causing non-deterministic resolution errors. `#2480 `_ - Resolved an issue parsing usernames from private PyPI URIs in ``Pipfiles`` by updating ``requirementslib``. `#2484 `_ Improved Documentation ---------------------- - Added instructions for installing using Fedora's official repositories. `#2404 `_ 2018.6.25 (2018-06-25) ====================== Features & Improvements ----------------------- - Pipenv-created virtualenvs will now be associated with a ``.project`` folder (features can be implemented on top of this later or users may choose to use ``pipenv-pipes`` to take full advantage of this.) `#1861 `_ - Virtualenv names will now appear in prompts for most Windows users. `#2167 `_ - Added support for cmder shell paths with spaces. `#2168 `_ - Added nested JSON output to the ``pipenv graph`` command. `#2199 `_ - Dropped vendored pip 9 and vendored, patched, and migrated to pip 10. Updated patched piptools version. `#2255 `_ - PyPI mirror URLs can now be set to override instances of PyPI urls by passing the ``--pypi-mirror`` argument from the command line or setting the ``PIPENV_PYPI_MIRROR`` environment variable. `#2281 `_ - Virtualenv activation lines will now avoid being written to some shell history files. `#2287 `_ - Pipenv will now only search for ``requirements.txt`` files when creating new projects, and during that time only if the user doesn't specify packages to pass in. `#2309 `_ - Added support for mounted drives via UNC paths. `#2331 `_ - Added support for Windows Subsystem for Linux bash shell detection. `#2363 `_ - Pipenv will now generate hashes much more quickly by resolving them in a single pass during locking. `#2384 `_ - ``pipenv run`` will now avoid spawning additional ``COMSPEC`` instances to run commands in when possible. `#2385 `_ - Massive internal improvements to requirements parsing codebase, resolver, and error messaging. `#2388 `_ - ``pipenv check`` now may take multiple of the additional argument ``--ignore`` which takes a parameter ``cve_id`` for the purpose of ignoring specific CVEs. `#2408 `_ Behavior Changes ---------------- - Pipenv will now parse & capitalize ``platform_python_implementation`` markers .. warning:: This could cause an issue if you have an out of date ``Pipfile`` which lowercases the comparison value (e.g. ``cpython`` instead of ``CPython``). `#2123 `_ - Pipenv will now only search for ``requirements.txt`` files when creating new projects, and during that time only if the user doesn't specify packages to pass in. `#2309 `_ Bug Fixes --------- - Massive internal improvements to requirements parsing codebase, resolver, and error messaging. `#1962 `_, `#2186 `_, `#2263 `_, `#2312 `_ - Pipenv will now parse & capitalize ``platform_python_implementation`` markers. `#2123 `_ - Fixed a bug with parsing and grouping old-style ``setup.py`` extras during resolution `#2142 `_ - Fixed a bug causing pipenv graph to throw unhelpful exceptions when running against empty or non-existent environments. `#2161 `_ - Fixed a bug which caused ``--system`` to incorrectly abort when users were in a virtualenv. `#2181 `_ - Removed vendored ``cacert.pem`` which could cause issues for some users with custom certificate settings. `#2193 `_ - Fixed a regression which led to direct invocations of ``virtualenv``, rather than calling it by module. `#2198 `_ - Locking will now pin the correct VCS ref during ``pipenv update`` runs. Running ``pipenv update`` with a new vcs ref specified in the ``Pipfile`` will now properly obtain, resolve, and install the specified dependency at the specified ref. `#2209 `_ - ``pipenv clean`` will now correctly ignore comments from ``pip freeze`` when cleaning the environment. `#2262 `_ - Resolution bugs causing packages for incompatible python versions to be locked have been fixed. `#2267 `_ - Fixed a bug causing pipenv graph to fail to display sometimes. `#2268 `_ - Updated ``requirementslib`` to fix a bug in pipfile parsing affecting relative path conversions. `#2269 `_ - Windows executable discovery now leverages ``os.pathext``. `#2298 `_ - Fixed a bug which caused ``--deploy --system`` to inadvertently create a virtualenv before failing. `#2301 `_ - Fixed an issue which led to a failure to unquote special characters in file and wheel paths. `#2302 `_ - VCS dependencies are now manually obtained only if they do not match the requested ref. `#2304 `_ - Added error handling functionality to properly cope with single-digit ``Requires-Python`` metatdata with no specifiers. `#2377 `_ - ``pipenv update`` will now always run the resolver and lock before ensuring your dependencies are in sync with your lockfile. `#2379 `_ - Resolved a bug in our patched resolvers which could cause nondeterministic resolution failures in certain conditions. Running ``pipenv install`` with no arguments in a project with only a ``Pipfile`` will now correctly lock first for dependency resolution before installing. `#2384 `_ - Patched ``python-dotenv`` to ensure that environment variables always get encoded to the filesystem encoding. `#2386 `_ Improved Documentation ---------------------- - Update documentation wording to clarify Pipenv's overall role in the packaging ecosystem. `#2194 `_ - Added contribution documentation and guidelines. `#2205 `_ - Added instructions for supervisord compatibility. `#2215 `_ - Fixed broken links to development philosophy and contribution documentation. `#2248 `_ Vendored Libraries ------------------ - Removed vendored ``cacert.pem`` which could cause issues for some users with custom certificate settings. `#2193 `_ - Dropped vendored pip 9 and vendored, patched, and migrated to pip 10. Updated patched piptools version. `#2255 `_ - Updated ``requirementslib`` to fix a bug in pipfile parsing affecting relative path conversions. `#2269 `_ - Added custom shell detection library ``shellingham``, a port of our changes to ``pew``. `#2363 `_ - Patched ``python-dotenv`` to ensure that environment variables always get encoded to the filesystem encoding. `#2386 `_ - Updated vendored libraries. The following vendored libraries were updated: * distlib from version ``0.2.6`` to ``0.2.7``. * jinja2 from version ``2.9.5`` to ``2.10``. * pathlib2 from version ``2.1.0`` to ``2.3.2``. * parse from version ``2.8.0`` to ``2.8.4``. * pexpect from version ``2.5.2`` to ``2.6.0``. * requests from version ``2.18.4`` to ``2.19.1``. * idna from version ``2.6`` to ``2.7``. * certifi from version ``2018.1.16`` to ``2018.4.16``. * packaging from version ``16.8`` to ``17.1``. * six from version ``1.10.0`` to ``1.11.0``. * requirementslib from version ``0.2.0`` to ``1.0.1``. In addition, scandir was vendored and patched to avoid importing host system binaries when falling back to pathlib2. `#2368 `_