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@ -58,12 +58,14 @@ Dictionary |
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collections.defaultdict(<type>) # Creates a dictionary with default value of type. |
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collections.defaultdict(lambda: 1) # Creates a dictionary with default value 1. |
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collections.OrderedDict() # Creates ordered dictionary. |
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dict(<list>) # Initiates a dict from list of key/value pairs. |
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``` |
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```python |
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dict(<list>) # Initiates a dict from list of key-value pairs. |
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dict(zip(keys, values)) # Initiates a dict from two lists. |
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{k: v for k, v in <dict>.items() if k in <list>} # Filters a dict by keys. |
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``` |
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### Counter |
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```python |
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>>> from collections import Counter |
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