To Install Google Python Client Library

pip install –upgrade google-api-python-client google-auth-httplib2 google-auth-oauthlib Source Code 

Last Updated: 01/19/2023

import os
import datetime
from collections import namedtuple
from google_auth_oauthlib.flow import InstalledAppFlow
from googleapiclient.discovery import build
from google.oauth2.credentials import Credentials
from google.auth.transport.requests import Request

def create_service(client_secret_file, api_name, api_version, *scopes, prefix=''):
    CLIENT_SECRET_FILE = client_secret_file
    API_SERVICE_NAME = api_name
    API_VERSION = api_version
    SCOPES = [scope for scope in scopes[0]]
    creds = None
    working_dir = os.getcwd()
    token_dir = 'token files'
    token_file = f'token_{API_SERVICE_NAME}_{API_VERSION}{prefix}.json'

    ### Check if token dir exists first, if not, create the folder
    if not os.path.exists(os.path.join(working_dir, token_dir)):
        os.mkdir(os.path.join(working_dir, token_dir))

    if os.path.exists(os.path.join(working_dir, token_dir, token_file)):
        creds = Credentials.from_authorized_user_file(os.path.join(working_dir, token_dir, token_file), SCOPES)
        # with open(os.path.join(working_dir, token_dir, token_file), 'rb') as token:
        #   cred = pickle.load(token)

    if not creds or not creds.valid:
        if creds and creds.expired and creds.refresh_token:
            flow = InstalledAppFlow.from_client_secrets_file(CLIENT_SECRET_FILE, SCOPES)
            creds = flow.run_local_server(port=0)

        with open(os.path.join(working_dir, token_dir, token_file), 'w') as token:

        service = build(API_SERVICE_NAME, API_VERSION, credentials=creds, static_discovery=False)
        print(API_SERVICE_NAME, API_VERSION, 'service created successfully')
        return service
    except Exception as e:
        print(f'Failed to create service instance for {API_SERVICE_NAME}')
        os.remove(os.path.join(working_dir, token_dir, token_file))
        return None

def convert_to_RFC_datetime(year=1900, month=1, day=1, hour=0, minute=0):
    dt = datetime.datetime(year, month, day, hour, minute, 0).isoformat() + 'Z'
    return dt Source Code