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 how to check if string contains only numbers

print("012345".isdecimal())
OUTPUT
True
print("a12345".isdecimal())
OUTPUT
False

test if character is number python string

>>> 'A'.isdigit()
False
>>> '1'.isdigit()
True

python check if number in string

s = "abc1"
contains_digit = any(map(str.isdigit, s))
print(contains_digit)

Python check if string contains number

def containsNumber(value):
    for character in value:
        if character.isdigit():
            return False
    return True

python check if number contains digit

for number in numbers:
    if '4' in str(number):
        print('{} True'.format(number))
    else:
        print("False")