PYTHON

check if an email is valid python

from validator_collection import checkers
# you might want to execute "pip install validator-collection" first

is_email_address = checkers.is_email('test@domain.dev')
# The value of is_email_address will now be True

is_email_address = checkers.is_email('this-is-an-invalid-email')
# The value of is_email_address will now be False

# Or if you want to pass in a variable
email = input('Please enter email: ').strip()
is_email_address = checkers.is_email(email)

# Or better yet
is_email_address = checkers.is_email(input('Please enter email: ').strip())

how to check if email exists in python

## Regex ##

def isvalidEmail(email):
    pattern = "^S+@S+.S+$"
    objs = re.search(pattern, email)
    try:
        if objs.string == email:
            return True
    except:
        return False

VorNotV = isvalidEmail("email.address@example.com")
print(VorNotV)

####################

## Python Package ##

pip install validate-email-address

pip install py3dns

from validate_email_address import validate_email
isvalid=validate_email('email.address@example.com')
print(isvalid)

from validate_email_address import validate_email
isExists = validate_email('email.address@example.com', verify=True)
print(isExists)