How does collections.defaultdict work?

How does collections.defaultdict work?

python dictionary default-value defaultdict

python

Nested defaultdict of defaultdict

python recursion defaultdict

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Is there a clever way to pass the key to defaultdict's default_factory?

python dictionary defaultdict

python

How to convert defaultdict to dict?

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python

`if key in dict` vs. `try/except` - which is more readable idiom?

python idioms readability defaultdict code-readability

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Python defaultdict and lambda

python collections defaultdict

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defaultdict with default value 1?

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python

Format string unused named arguments [duplicate]

python string string-formatting missing-data defaultdict

python

Can't pickle defaultdict

python pickle defaultdict

python

python defaultdict: 0 vs. int and [] vs list

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Exposing `defaultdict` as a regular `dict`

python python-3.x wrapper defaultdict

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Sorting a defaultdict by value in python

python sorting dictionary defaultdict

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Is collections.defaultdict thread-safe?

python defaultdict python-collections

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defaultdict : first argument must be callable or None

python defaultdict

python

Python dictionary that defaults to key?

python dictionary defaultdict

python