Phone Number Validation in Python

How to validate Phone Number in Python

A Python Program to validate phone number

# import re module

import re

# define function for phone number validation

def phvalidation(phone):

    # create pattern

    regxpattern=re.compile("(0|91)?[7-9][0-9]{9}")

    return regxpattern.match(phone)

phone='9'

if (phvalidation(phone)):

    print("The phone number is correct")

else:

    print("The phone number is not correct")

O/P:

The phone number is not correct

A Python program to validate user phone number using regular expressions.
Take User input

# import re module

import re

phone=str(input("Enter phone number\n"))

# define function for phone number validation

def phvalidation(phone):

    # create pattern

    regxpattern=re.compile("(0|91)?[7-9][0-9]{9}")

    return regxpattern.match(phone)

if (phvalidation(phone)):

    print("The phone number is correct")

else:

    print("The phone number is not correct")

    

O/P:

Enter phone number dfgh The phone number is not correct

Another Program

# import re module

import re

phone=str(input("Enter phone number\n"))

# define function for phone number validation

def phvalidation(phone):

    # create pattern

    regxpattern=re.compile("(0|91)?[7-9][0-9]{9}")

    return regxpattern.match(phone)

if (phvalidation(phone)):

    print("The phone number is correct")

else:

    print("The phone number is not correct")

O/P:

Enter phone number 56 The phone number is not correct