Python defaultdict reference
1607
List of lists changes reflected across sublists unexpectedly
16871
Python argparse: default value or specified value
135508
How do I traverse and search a python dictionary?
12082
Why dict.get(key) instead of dict[key]?
136606
Default value of function parameter
111682
How do you retrieve items from a dictionary in the order that they're inserted?
123395
Why does this python dictionary get created out of order using setdefault()?
49362
Python, default keyword arguments after variable length positional arguments
18369
How are Python's Built In Dictionaries Implemented?
80178
Python Dictionary DataStructure which method d[] or d.get()?
154659
What's the best way to initialize a dict of dicts in Python?
104809
How can I read a function's signature including default argument values?
108600
How can I add new keys to a dictionary?
109083
Python: Checking if a 'Dictionary' is empty doesn't seem to work
156668
Multi Value Dictionary?
32681
django MultiValueDictKeyError error, how do I deal with it
134151
function call with default parameter