PYTHON

python check if string is number

txt = "565543"

x = txt.isnumeric()

python check if number

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

if any number python

def num_there(s):
    return any(i.isdigit() for i in s)

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

python check if int

colors = [11, 34.1, 98.2, 43, 45.1, 54, 54]

for x in colors:
    if int(x) == x:
    	print(x)
        
    #or
    if isinstance(x, int):
      	print(x)
    

check integer number python

N.is_integer()

is number python

import numbers

variable = 5
print(isinstance(5, numbers.Number))

if number py

myVariable = input('Enter a number')
if type(myVariable) == int or type(myVariable) == float:
    # Do something
else:
    print('The variable is not a number')

if any number python

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

how to check if digit in int python

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