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@ -58,19 +58,19 @@ Dictionary |
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<view> = <dict>.keys() |
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<view> = <dict>.values() |
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<view> = <dict>.items() |
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<value> = <dict>.get(key, default) # Returns default if key does not exist. |
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<value> = <dict>.setdefault(key, default) # Same, but also adds default to dict. |
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<dict>.update(<dict>) |
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``` |
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```python |
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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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value = <dict>.get(key, default) # Returns default if key does not exist. |
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value = <dict>.setdefault(key, default) # Same, but also adds default to dict. |
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<dict> = collections.defaultdict(<type>) # Creates a dictionary with default value of type. |
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<dict> = collections.defaultdict(lambda: 1) # Creates a dictionary with default value 1. |
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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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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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