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Diffstat (limited to 'Doc/faq/library.rst')
| -rw-r--r-- | Doc/faq/library.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Doc/faq/library.rst b/Doc/faq/library.rst index 34e2fdf..5f4ff17 100644 --- a/Doc/faq/library.rst +++ b/Doc/faq/library.rst @@ -513,6 +513,7 @@ For data that is more regular (e.g. a homogeneous list of ints or floats), you can also use the :mod:`array` module. .. note:: + To read and write binary data, it is mandatory to open the file in binary mode (here, passing ``"rb"`` to :func:`open`). If you use ``"r"`` instead (the default), the file will be open in text mode |