title: AWS lambda function error
body: <p>I've created a deployment package with python function to create a google drive folder with AWS Lambda. Then I try to test it and I've get an error : </p>
  
  <pre><code>    {
    "errorMessage": "main() takes from 0 to 1 positional arguments but 2 were given",
    "errorType": "TypeError",
    "stackTrace": [
      [
        "/var/runtime/awslambda/bootstrap.py",
        249,
        "handle_event_request",
        "result = request_handler(json_input, context)"
      ]
    ]
  }
  </code></pre>
  
  <p>I've 2 main files in my .zip. First file are contain main function and another file have security credents , another folders and files are lib's. main file named lambda_function.py with code: </p>
  
  <pre><code>from __future__ import print_function
  
  import httplib2
  import os
  
  from apiclient import discovery
  from oauth2client import client
  from oauth2client import tools
  from oauth2client.file import Storage
  
  try:
      import argparse
  
      flags=argparse.ArgumentParser(parents=[tools.argparser]).parse_args()
  except ImportError:
      flags=None
  
  # If modifying these scopes, delete your previously saved credentials
  # at ~/.credentials/drive-python-quickstart.json
  SCOPES='https://www.googleapis.com/auth/drive.file'
  CLIENT_SECRET_FILE='client_secret.json'
  APPLICATION_NAME='Drive API Python Quickstart'
  
  
  def get_credentials():
      """Gets valid user credentials from storage.
  
      If nothing has been stored, or if the stored credentials are invalid,
      the OAuth2 flow is completed to obtain the new credentials.
  
      Returns:
          Credentials, the obtained credential.
      """
      home_dir=os.path.expanduser('~')
      credential_dir=os.path.join(home_dir, '.credentials')
      if not os.path.exists(credential_dir):
          os.makedirs(credential_dir)
      credential_path=os.path.join(credential_dir,
                                   'drive-python-quickstart.json')
  
      store=Storage(credential_path)
      credentials=store.get()
      if not credentials or credentials.invalid:
          flow=client.flow_from_clientsecrets(CLIENT_SECRET_FILE, SCOPES)
          flow.user_agent=APPLICATION_NAME
          if flags:
              credentials=tools.run_flow(flow, store, flags)
          print('Storing credentials to ' + credential_path)
      return credentials
  
  def main(drive_service=None):
      """Shows basic usage of the Google Drive API.
  
      Creates a Google Drive API service object and outputs the names and IDs
      for up to 10 files.
      """
      credentials=get_credentials()
      http=credentials.authorize(httplib2.Http())
      service=discovery.build('drive', 'v3', http=http)
  
      file_metadata={
          'name': 'Invoices',
          'mimeType': 'application/vnd.google-apps.folder'
      }
      file=service.files().create(body=file_metadata,
                                        fields='id').execute()
      print('Folder ID: %s' % file.get('id'))
  
  if __name__ == '__main__':
      main()
  </code></pre>
  
  <p>and my handler in AWS Lambda is lambda_function.main , if I try to test I get an error. If I do it at the console I successfully execute this code and create a folder in google drive api. So maybe whom know what I do wrong ? Help please.</p>