input: Write a python function to send an email using the smtplib library.
  assert send_email('<sender_email_address>', '<receiver_email_address>', '<sender_password>', 'Hi, This email is sent from Python!') == "Email has been sent successfully to <receiver_email_address>"
  assert send_email('<sender_email_address>', '<receiver_email_address>', '<wrong_password>', 'Hi, This email is sent from Python!') == "Login Failed"
  assert send_email('<sender_email_address>', '<wrong_receiver_email_address>', '<sender_password>', 'Hi, This email is sent from Python!') == "Failed to send email"
output: import smtplib
  
  def send_email(sender_email, receiver_email, sender_password, message):
      try:
          server = smtplib.SMTP('smtp.gmail.com', 587)
          server.starttls()
          server.login(sender_email, sender_password)
      except smtplib.SMTPAuthenticationError:
          return "Login Failed"
      
      try:
          server.sendmail(sender_email, receiver_email, message)
          server.quit()
          return f"Email has been sent successfully to {receiver_email}"
      except Exception:
          return "Failed to send email"