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Add instructions for handling csv line endings in Windows in Python 3

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DougHudgeon
2018-06-26 10:33:21 +10:00
parent 4c5d0b1a45
commit f812c29275
1 changed files with 14 additions and 2 deletions
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tablib/core.py
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@@ -526,9 +526,9 @@ class Dataset(object):
Import assumes (for now) that headers exist.
.. admonition:: Binary Warning
.. admonition:: Binary Warning for Python 2
:class:`Dataset.csv` uses \\r\\n line endings by default, so make
:class:`Dataset.csv` uses \\r\\n line endings by default so, in Python 2, make
sure to write in binary mode::
with open('output.csv', 'wb') as f:
@@ -536,6 +536,18 @@ class Dataset(object):
If you do not do this, and you export the file on Windows, your
CSV file will open in Excel with a blank line between each row.
.. admonition:: Line endings for Python 3
:class:`Dataset.csv` uses \\r\\n line endings by default so, in Python 3, make
sure to include newline='' otherwise you will get a blank line between each row
when you open the file in Excel::
with open('output.csv', 'w', newline='') as f:
f.write(data.csv)
If you do not do this, and you export the file on Windows, your
CSV file will open in Excel with a blank line between each row.
"""
pass