keys() method of dictionary
« All dictionary methods
keys(), takes no argument ( inputs ) .
Returns : the view object as a list of keys of dictionary.
The original dictionary remain same without any change.
my_dict={'a':'One','b':'Two','c':'Three'}
k=my_dict.keys()
print(k)
Output is here
dict_keys(['a', 'b', 'c'])
View object
The view object created by keys() method will reflect the changes in dictionary.
my_dict={'a':'One','b':'Two','c':'Three'}
k=my_dict.keys()
print(k)
my_dict['d']='Four' # one key value pair added
print(k) # changes are reflected.
Output
dict_keys(['a', 'b', 'c'])
dict_keys(['a', 'b', 'c', 'd'])
« All dictionary methods
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