Execution Guideline

                                        Script Execution Guidelines
Version 1:
Token : Use the graph access token generated using your Facebook account
Usage : python Facebook_scraper_insight.py techinsider YYYY-MM-DD
Update the below parameters in the program before execution
    token_input = 'Paste your access token string here from the Graph API'
    target_page_input = 'Enter the facebook page name e.g.(techinsider)'
    date_since_input = 'Enter the date from which data is required (YYYY-MM-DD)'
    
    
Version 2:
Token : Use the page specific access token generated by selecting required page
Usage : python Facebook_scraper_insight.py techinsider YYYY-MM-DD
Update the below parameters in the program before execution
    token_input = 'Paste your access token string here from the Graph API'
    target_page_input = 'Enter the facebook page name'
    date_since_input = 'Enter the date from which data is required'
    
 For Python 2.7 version Note changes the below code:
        #f = open(json_path, "w") # This code is for python 2.7
         f = open(json_path, "w", encoding='utf-8')  #In Python 3, we need to specify encoding when open a file