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#15932: use with statement in csv doc examples.

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Ezio Melotti 2012-09-15 05:46:24 +03:00
parent 714e64ebd1
commit a733d814be
1 changed files with 15 additions and 13 deletions
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18
Doc/library/csv.rst
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@ -78,8 +78,9 @@ The :mod:`csv` module defines the following functions:
A short usage example:: A short usage example::
>>> import csv >>> import csv
>>> spamReader = csv.reader(open('eggs.csv', 'rb'), delimiter=' ', quotechar='|') >>> with open('eggs.csv', 'rb') as csvfile:
>>> for row in spamReader: ... spamreader = csv.reader(csvfile, delimiter=' ', quotechar='|')
... for row in spamreader:
... print ', '.join(row) ... print ', '.join(row)
Spam, Spam, Spam, Spam, Spam, Baked Beans Spam, Spam, Spam, Spam, Spam, Baked Beans
Spam, Lovely Spam, Wonderful Spam Spam, Lovely Spam, Wonderful Spam
@ -115,11 +116,12 @@ The :mod:`csv` module defines the following functions:
A short usage example:: A short usage example::
>>> import csv import csv
>>> spamWriter = csv.writer(open('eggs.csv', 'wb'), delimiter=' ', with open('eggs.csv', 'wb') as csvfile:
... quotechar='|', quoting=csv.QUOTE_MINIMAL) spamwriter = csv.writer(csvfile, delimiter=' ',
>>> spamWriter.writerow(['Spam'] * 5 + ['Baked Beans']) quotechar='|', quoting=csv.QUOTE_MINIMAL)
>>> spamWriter.writerow(['Spam', 'Lovely Spam', 'Wonderful Spam']) spamwriter.writerow(['Spam'] * 5 + ['Baked Beans'])
spamwriter.writerow(['Spam', 'Lovely Spam', 'Wonderful Spam'])
.. function:: register_dialect(name[, dialect], **fmtparams) .. function:: register_dialect(name[, dialect], **fmtparams)
@ -234,7 +236,7 @@ The :mod:`csv` module defines the following classes:
An example for :class:`Sniffer` use:: An example for :class:`Sniffer` use::
csvfile = open("example.csv", "rb") with open('example.csv', 'rb') as csvfile:
dialect = csv.Sniffer().sniff(csvfile.read(1024)) dialect = csv.Sniffer().sniff(csvfile.read(1024))
csvfile.seek(0) csvfile.seek(0)
reader = csv.reader(csvfile, dialect) reader = csv.reader(csvfile, dialect)