diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/io.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/library/io.rst b/Doc/library/io.rst index f9ffc19..0881015 100644 --- a/Doc/library/io.rst +++ b/Doc/library/io.rst @@ -391,6 +391,9 @@ I/O Base Classes to control the number of lines read: no more lines will be read if the total size (in bytes/characters) of all lines so far exceeds *hint*. + *hint* values of ``0`` or less, as well as ``None``, are treated as no + hint. + Note that it's already possible to iterate on file objects using ``for line in file: ...`` without calling ``file.readlines()``. |