From a733d814beb0281b60ca76ead29fac31d2851285 Mon Sep 17 00:00:00 2001 From: Ezio Melotti Date: Sat, 15 Sep 2012 05:46:24 +0300 Subject: [PATCH] #15932: use with statement in csv doc examples. --- Doc/library/csv.rst | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) diff --git a/Doc/library/csv.rst b/Doc/library/csv.rst index febe1c6619..735a3053ae 100644 --- a/Doc/library/csv.rst +++ b/Doc/library/csv.rst @@ -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: -- 2.50.0