What's the difference between str.isdigit, isnumeric and isdecimal in python?

Question

When I run these methods

s.isdigit()
s.isnumeric()
s.isdecimal()

I always got as output or all True, or all False for each value of s (whic

Answer 1

Related question: which one is equivalent "\d" in regular expression?

"\d": For Unicode (str) patterns: Matches any Unicode decimal digit (that is, any character in Unicode character category [Nd]). This includes [0-9], and also many other digit characters. If the ASCII flag is used only [0-9] is matched.