Validate email and phone numbers

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Tags: #python #twilio #project #call #mobile #snippet
Author: Sriniketh Jayasendil​
Last update: 2023-06-05 (Created: 2023-06-05)
Description: This notebook validates a given email address and phone number using re and phonenumbers modules.
References:
​re — Regular expression operations​
​PyPI - phonenumbers​
Input
Import librairies
import re
try:
    import phonenumbers
except ModuleNotFoundError:
    !pip install phonenumbers
    import phonenumbers
Setup Variables
You can build and test regular expression patterns using this regex101.com​
email_regex: Pattern to match Email Address
email_regex = "^[a-z0-9]+[\._]?[a-z0-9]+[@]\w+[.]\w{2,3}$"  # Pattern to match Email Address
Model
Check email function
def check_email(email):
    if re.fullmatch(email_regex, email):
        print("Valid Email✅")
    else:
        print("Invalid Email❌")
Check phone number function
def check_phone_number(phone_number):
    phone_number = phonenumbers.parse(phone_number)
    possible = phonenumbers.is_valid_number(phone_number)
    if possible:
        if phonenumbers.is_possible_number(phone_number):
            print("Valid Phone Number✅")
    else:
        print("Invalid Phone Number❌")
Output
Check email and phone number
input_email = input("Enter the Email-ID: ")
check_email(input_email)
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input_phone_number = input("Enter the Phone Number (please start with your country ID like +33 for France): ")
check_phone_number(input_phone_number)
​
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Last modified 1mo ago