46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
from typing import Callable, Any
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def dict_filter(filter_func: Callable[[Any, Any], bool], dictionary: dict[Any, Any]) -> dict[Any, Any]:
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"""
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Filter a dict object with the filter function given.
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:filter_func: the function to filter with
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:dictionary: the dictionary to filter
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:return: the filtered dictionary
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Example :
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filter_func = lambda key, value: key.startswith("valeur")
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dictionary = {"valeur1": 1, "valeur2": 2, "clé1": None}
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result = {"valeur1": 1, "valeur2": 2}
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"""
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return {
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k: v for k, v in filter(
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lambda d: filter_func(d[0], d[1]),
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dictionary.items()
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)
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}
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def dict_prefix(prefix: str, dictionary: dict[str, Any]) -> dict[str, Any]:
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"""
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Take only the keys that start with the prefix, and remove this prefix from the keys.
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:prefix: the prefix to use
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:dictionary: the dictionary to filter
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:return: the dictionary with the prefix
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Example:
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prefix = "button"
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dictionary = {"button1": 1, "button2": 2, "label1": None}
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result = {"1": 1, "2": 2}
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"""
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return {
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k.removeprefix(prefix): v for k, v in dict_filter(
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lambda k, v: k.startswith(prefix),
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dictionary
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).items()
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}
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