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| -rw-r--r-- | Doc/reference/expressions.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst index 1566a99..e5e40cf 100644 --- a/Doc/reference/expressions.rst +++ b/Doc/reference/expressions.rst @@ -1143,7 +1143,8 @@ In the context of Boolean operations, and also when expressions are used by control flow statements, the following values are interpreted as false: ``False``, ``None``, numeric zero of all types, and empty strings and containers (including strings, tuples, lists, dictionaries, sets and frozensets). All -other values are interpreted as true. +other values are interpreted as true. (See the :meth:`~object.__nonzero__` +special method for a way to change this.) .. index:: operator: not |