In this article, you will see how to check a string is decimal in Python. A decimal string is a string that contains only digits 0-9.

Step 1: Import the necessary module

import string

Step 2: Create a string

str = "1234567890"
print("str = ", str)
print("str type = ", type(str))

Step 3: Check if the string is decimal

if all(c in string.digits for c in str):
    print("Decimal")
else:
    print("Not Decimal")

Output:

str =  1234567890
str type =  <class 'str'>
Decimal

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