<human>:  how to check if email and password exist.
<bot>: Here is a Python function to check if email and password exist

import email

def check_email_password(email, password):
  """
  Check if email and password exist.

  >>> check_email_password('abc@gmail.com', '123456')
  True
  >>> check_email_password('abc@gmail.com', '123456')
  False
  """
  if email == '' or password == '':
    return False
  else:
    return True

# Enter the email
email = 'abc@gmail.com'

# Enter the password
password = '123456'

# Calling the function
print((check_email_password(email, password)))

#Example Output
# True

#Remember to inspect code for bugs.