Returns True if all chars in a string are numeric , otherwise rturns False
my_str='abc_45'print(my_str.isnumeric()) # Output is False
my_str='1234#56'print(my_str.isnumeric()) # Output is Falsemy_str='12.34'print(my_str.isnumeric()) # Output is Falsemy_str='1234' print(my_str.isnumeric()) # Output is True