isdigit¶
Description¶
Returns a Boolean stating whether the string contains only digits.
Syntax¶
str. isdigit()
Return Value¶
bool
Time Complexity¶
#TODO
Remarks¶
For 8-bit strings, this method is locale-dependent. Returns False if string is empty.
Example¶
>>> ''.isdigit()
False
>>> 'abc123'.isdigit()
False
>>> 'abc'.isdigit()
False
>>> '123'.isdigit()
True
>>> 'Abc'.isdigit()
False
>>> '!@#'.isdigit()
False
>>> ' '.isdigit()
False
>>> 'ABC'.isdigit()
False