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Diffstat (limited to 'doc/python3.rst')
| -rw-r--r-- | doc/python3.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/python3.rst b/doc/python3.rst index 55047f16d4b..b339e0a98b0 100644 --- a/doc/python3.rst +++ b/doc/python3.rst @@ -98,3 +98,14 @@ Removed Operators These two operators were long recommended against/deprecated in Python 2, Python 3 removed them from the language. + +Removed/renamed methods +----------------------- + +.. important:: + + * the ``has_key`` method on dicts must be replaced by use of the ``in`` + operator e.g. ``foo.has_key(bar)`` becomes ``bar in foo``. + +``in`` for dicts was introduced in Python 2.3, leading to ``has_key`` being +redundant, and removed in Python 3. |