def get_enterprise_customer_user(user_id, enterprise_uuid):
EnterpriseCustomerUser = apps.get_model('<STR_LIT>', '<STR_LIT>')  <EOL>try:<EOL><INDENT>return EnterpriseCustomerUser.objects.get(  <EOL>enterprise_customer__uuid=enterprise_uuid,<EOL>user_id=user_id<EOL>)<EOL><DEDENT>except EnterpriseCustomerUser.DoesNotExist:<EOL><INDENT>return None<EOL><DEDENT>
Return the object for EnterpriseCustomerUser.

Arguments:
    user_id (str): user identifier
    enterprise_uuid (UUID): Universally unique identifier for the enterprise customer.

Returns:
    (EnterpriseCustomerUser): enterprise customer user record