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#15932: use with statement in csv doc examples.

This commit is contained in:
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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28
Doc/library/csv.rst
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@ -78,9 +78,10 @@ The :mod:`csv` module defines the following functions:
A short usage example::
>>> import csv
>>> spamReader = csv.reader(open('eggs.csv', 'rb'), delimiter=' ', quotechar='|')
>>> for row in spamReader:
... print ', '.join(row)
>>> with open('eggs.csv', 'rb') as csvfile:
... spamreader = csv.reader(csvfile, delimiter=' ', quotechar='|')
... for row in spamreader:
... print ', '.join(row)
Spam, Spam, Spam, Spam, Spam, Baked Beans
Spam, Lovely Spam, Wonderful Spam
@ -115,11 +116,12 @@ The :mod:`csv` module defines the following functions:
A short usage example::
>>> import csv
>>> spamWriter = csv.writer(open('eggs.csv', 'wb'), delimiter=' ',
... quotechar='|', quoting=csv.QUOTE_MINIMAL)
>>> spamWriter.writerow(['Spam'] * 5 + ['Baked Beans'])
>>> spamWriter.writerow(['Spam', 'Lovely Spam', 'Wonderful Spam'])
import csv
with open('eggs.csv', 'wb') as csvfile:
spamwriter = csv.writer(csvfile, delimiter=' ',
quotechar='|', quoting=csv.QUOTE_MINIMAL)
spamwriter.writerow(['Spam'] * 5 + ['Baked Beans'])
spamwriter.writerow(['Spam', 'Lovely Spam', 'Wonderful Spam'])
.. function:: register_dialect(name[, dialect], **fmtparams)
@ -234,11 +236,11 @@ The :mod:`csv` module defines the following classes:
An example for :class:`Sniffer` use::
csvfile = open("example.csv", "rb")
dialect = csv.Sniffer().sniff(csvfile.read(1024))
csvfile.seek(0)
reader = csv.reader(csvfile, dialect)
# ... process CSV file contents here ...
with open('example.csv', 'rb') as csvfile:
dialect = csv.Sniffer().sniff(csvfile.read(1024))
csvfile.seek(0)
reader = csv.reader(csvfile, dialect)
# ... process CSV file contents here ...
The :mod:`csv` module defines the following constants: