pythonHow to find key in dict by value
found_key = list(my_dict.keys())[list(my_dict.values()).index('needle')]ctrl + cfound_keykey of the found value | my_dictdict to search key by value in |
keys()returns list of dict keys | values()returns list of dict values |
index(return index of found element in list | list(convert specified argument to list |
Usage example
my_dict = {'first': 'a', 'second': 'b'}
found_key = list(my_dict.keys())[list(my_dict.values()).index('b')]
print(found_key)output
second
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