| Dictionaries
– common constructs |
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| if key in adict: # if
adict.has_key(key) |
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| ... |
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| if key not in adict: # if
not(key in adict): |
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| ... |
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| for key in adict: # for
key in adict.keys() |
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| ... |
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| for value in adict.values(): |
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| ... |
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| for key, value in adict.items():
# tuple-unpacking |
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| ... |
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