pythonHow to find key in dict by value

found_key = list(my_dict.keys())[list(my_dict.values()).index('needle')]ctrl + cgithub

`found_key` key of the found value	`my_dict` dict 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

my_dict = {'first': 'a', 'second': 'b'}
found_key = list(my_dict.keys())[list(my_dict.values()).index('b')]
print(found_key)

second