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| author | Éric Araujo <merwok@netwok.org> | 2011-03-11 16:42:48 (GMT) |
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| committer | Éric Araujo <merwok@netwok.org> | 2011-03-11 16:42:48 (GMT) |
| commit | a3dd56b6cffaeee21fec6529b212fd4fa98c1ea8 (patch) | |
| tree | 6b9fe78b2e36d78d159216950039a033ba9311a8 /Doc/library/collections.rst | |
| parent | 17b880a5d6b64f1e7d26ec8229e8b41cdf740690 (diff) | |
| download | cpython-a3dd56b6cffaeee21fec6529b212fd4fa98c1ea8.zip cpython-a3dd56b6cffaeee21fec6529b212fd4fa98c1ea8.tar.gz cpython-a3dd56b6cffaeee21fec6529b212fd4fa98c1ea8.tar.bz2 | |
Use with statement where it improves the documentation (closes #10461)
Diffstat (limited to 'Doc/library/collections.rst')
| -rw-r--r-- | Doc/library/collections.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst index b6ab342..42c867d 100644 --- a/Doc/library/collections.rst +++ b/Doc/library/collections.rst @@ -512,7 +512,8 @@ in Unix:: def tail(filename, n=10): 'Return the last n lines of a file' - return deque(open(filename), n) + with open(filename) as f: + return deque(f, n) Another approach to using deques is to maintain a sequence of recently added elements by appending to the right and popping to the left:: |