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author | Cristian Ciupitu <cristian.ciupitu@yahoo.com> | 2019-02-21 07:53:06 (GMT) |
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committer | Serhiy Storchaka <storchaka@gmail.com> | 2019-02-21 07:53:06 (GMT) |
commit | 11fa0e48a958716186eb99348a46064e944eccf6 (patch) | |
tree | 6bbc2f5b96281a5817aaba01987582404d1f7641 /Doc | |
parent | ebc793d6acb9650b9f497808e059805892031d74 (diff) | |
download | cpython-11fa0e48a958716186eb99348a46064e944eccf6.zip cpython-11fa0e48a958716186eb99348a46064e944eccf6.tar.gz cpython-11fa0e48a958716186eb99348a46064e944eccf6.tar.bz2 |
Doc: fix example for iter() function. (GH-11959)
read() returns bytes for a file opened in binary mode,
so b'' should be used as a sentinel instead of ''.
Otherwise the loop will be infinite.
Diffstat (limited to 'Doc')
-rw-r--r-- | Doc/library/functions.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst index cca28ff..ebbee71 100644 --- a/Doc/library/functions.rst +++ b/Doc/library/functions.rst @@ -816,7 +816,7 @@ are always available. They are listed here in alphabetical order. from functools import partial with open('mydata.db', 'rb') as f: - for block in iter(partial(f.read, 64), ''): + for block in iter(partial(f.read, 64), b''): process_block(block) |