diff options
Diffstat (limited to 'doc/reference/guidelines.rst')
| -rw-r--r-- | doc/reference/guidelines.rst | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/doc/reference/guidelines.rst b/doc/reference/guidelines.rst index 058fe7ffb1c..fc15c10f7ab 100644 --- a/doc/reference/guidelines.rst +++ b/doc/reference/guidelines.rst @@ -452,12 +452,9 @@ So, you can write ``if some_collection:`` instead of ``if len(some_collection):` # better for key in my_dict: "do something..." - # creates a temporary list + # accessing the key,value pair for key, value in my_dict.items(): "do something..." - # only iterates - for key, value in my_dict.iteritems(): - "do something..." - Use dict.setdefault |