Answers for "how to check if string is number in python"

python test if number in string

>>> def hasNumbers(inputString):
...     return any(char.isdigit() for char in inputString)
... 
>>> hasNumbers("I own 1 dog")
True
>>> hasNumbers("I own no dog")
False

python check if number

if type(variable) == int or type(variable) == float:
    isNumber = True

is number python

var.isdigit()
#return true if all the chars in the string are numbers
#return false if not all the chars in the string are numbers

how to check if digit in int python

s = set(str(4059304593))
print('2' in s)