regex for only numbers in string?

Question

I can\'t find the regex for strings containing only whitespaces or integers. The string is an input from user on keyboard. It can contain everything but \\n (bu

Answer 1

>>> re.match(r'^([\s\d]+)$', text)

You need to put start (^) and end of line ($) characters in. Otherwise, the part of the string with the characters in will match, resulting in false positive matches