input: Write a python function to send an email using the smtplib library.
  assert send_email("example@gmail.com", "your_password", "recipient@example.com", "Test Subject", "This is a test email") == "Email sent successfully"
  assert send_email("wrong_email@gmail.com", "wrong_password", "recipient@example.com", "Test Subject", "This is a test email") == "Failed to send email"
  assert send_email("example@gmail.com", "your_password", "wrong_recipient@example.com", "Test Subject", "This is a test email") == "Failed to send email"
output: import smtplib
  from email.mime.text import MIMEText
  from email.mime.multipart import MIMEMultipart
  
  def send_email(sender_email, sender_password, recipient_email, subject, body):
      try:
          # Create the email
          msg = MIMEMultipart()
          msg['From'] = sender_email
          msg['To'] = recipient_email
          msg['Subject'] = subject
          msg.attach(MIMEText(body, 'plain'))
  
          # Connect to the server
          server = smtplib.SMTP('smtp.gmail.com', 587)
          server.starttls()
  
          # Login to the email account
          server.login(sender_email, sender_password)
  
          # Send the email
          server.sendmail(sender_email, recipient_email, msg.as_string())
          server.quit()
  
          return "Email sent successfully"
      except Exception as e:
          return "Failed to send email"