input: Write a python function to populate a customer dictionary with given values for name, address, and email.
  assert populate_customer('John Doe', '123 Elm St', 'john@example.com') == {'name': 'John Doe', 'address': '123 Elm St', 'email': 'john@example.com'}
  assert populate_customer('Jane Smith', '456 Oak St', 'jane@example.com') == {'name': 'Jane Smith', 'address': '456 Oak St', 'email': 'jane@example.com'}
  assert populate_customer('Mike Johnson', '789 Pine St', 'mike@example.com') == {'name': 'Mike Johnson', 'address': '789 Pine St', 'email': 'mike@example.com'}
output: def populate_customer(name, address, email):
      return {
          'name': name,
          'address': address,
          'email': email
      }