is number python

1if type(variable) == int or type(variable) == float:
2    isNumber = True

1(1.23).is_integer() # Returns false

1N.is_integer()

1var.isdigit()
2#return true if all the chars in the string are numbers
3#return false if not all the chars in the string are numbers

1txt = "565543"
2
3x = txt.isnumeric()

1>>> def hasNumbers(inputString):
2...     return any(char.isdigit() for char in inputString)
3... 
4>>> hasNumbers("I own 1 dog")
5True
6>>> hasNumbers("I own no dog")
7False
8