From eda9d5af0347e89787aeee27d3fcde0531c8d2c5 Mon Sep 17 00:00:00 2001 From: xando Date: Wed, 16 May 2012 16:56:53 +0100 Subject: [PATCH 1/2] Generic method import_book (similar to import_set) to import data into Databook model. --- tablib/__init__.py | 2 +- tablib/core.py | 13 +++++++++++++ 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/tablib/__init__.py b/tablib/__init__.py index ec8467e..65d1e13 100644 --- a/tablib/__init__.py +++ b/tablib/__init__.py @@ -1,7 +1,7 @@ """ Tablib. """ from tablib.core import ( - Databook, Dataset, detect, import_set, + Databook, Dataset, detect, import_set, import_book, InvalidDatasetType, InvalidDimensions, UnsupportedFormat, __version__ ) diff --git a/tablib/core.py b/tablib/core.py index c52671e..1fdc77c 100644 --- a/tablib/core.py +++ b/tablib/core.py @@ -1008,6 +1008,19 @@ def import_set(stream): return None +def import_book(stream): + """Return dataset of given stream.""" + (format, stream) = detect(stream) + + try: + databook = Databook() + format.import_book(databook, stream) + return databook + + except AttributeError: + return None + + class InvalidDatasetType(Exception): "Only Datasets can be added to a DataBook" From 39435727ba79c0023056f45ca7c36d7c72bfb802 Mon Sep 17 00:00:00 2001 From: xando Date: Wed, 16 May 2012 17:05:05 +0100 Subject: [PATCH 2/2] XLS import_book method implemented. --- tablib/formats/_xls.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/tablib/formats/_xls.py b/tablib/formats/_xls.py index 6530d91..ebec9e1 100644 --- a/tablib/formats/_xls.py +++ b/tablib/formats/_xls.py @@ -66,6 +66,26 @@ def export_book(databook): return stream.getvalue() +def import_book(dbook, in_stream, headers=True): + """Returns databook from XLS stream.""" + + dbook.wipe() + + xls_book = xlrd.open_workbook(file_contents=in_stream) + + for sheet in xls_book.sheets(): + data = tablib.Dataset() + data.title = sheet.name + + for i in xrange(sheet.nrows): + if (i == 0) and (headers): + data.headers = sheet.row_values(0) + else: + data.append(sheet.row_values(i)) + + dbook.add_sheet(data) + + def dset_sheet(dataset, ws): """Completes given worksheet from given Dataset.""" _package = dataset._package(dicts=False)