adding fundamental data checks

pages/1_Fundamentals.py

@@ -169,13 +169,13 @@ with st.form(key="selecting columns"):
           metric_data, annual_series_data, quarterly_series_data  = get_company_metrics(ticker)
 
           # reformat all JSON returns to be flattened dictionaries 
-          roe_dict = {'roe': annual_series_data['roe'][0]['v'] if 'roe' in annual_series_data else 0}
-          ev_dict = {'ev' :annual_series_data['ev'][0]['v'] if 'ev' in annual_series_data else 0}
-          salesPerShare_dict = {'salesPerShare': quarterly_series_data['salesPerShare'][0]['v'] if 'salesPerShare' in quarterly_series_data else 0}
-          eps_dict = {'eps' :annual_series_data['eps'][0]['v'] if 'eps' in annual_series_data else 0}
-          pe_dict = {'pe': annual_series_data['pe'][0]['v'] if 'pe' in annual_series_data else 0}
-          ps_dict = {'ps': annual_series_data['ps'][0]['v'] if 0 in annual_series_data else 0}
-          pb_dict = {'pb': annual_series_data['pb'][0]['v'] if 'pb' in annual_series_data else 0}
+          roe_dict = {'roe': annual_series_data['roe'][0]['v'] if ('roe' in annual_series_data) and (len(annual_series_data['roe'])>1) and ('v' in annual_series_data['roe'][0]) else 0}
+          ev_dict = {'ev' :annual_series_data['ev'][0]['v'] if ('ev' in annual_series_data) and (len(annual_series_data['ev'])>1) and ('v' in annual_series_data['ev'][0]) else 0}
+          salesPerShare_dict = {'salesPerShare': quarterly_series_data['salesPerShare'][0]['v'] if ('salesPerShare' in quarterly_series_data) and (len(quarterly_series_data['salesPerShare'])>1) and ('v' in quarterly_series_data['salesPerShare'][0]) else 0}
+          eps_dict = {'eps' :annual_series_data['eps'][0]['v'] if ('eps' in annual_series_data) and (len(annual_series_data['eps'])>1) and ('v' in annual_series_data['eps'][0]) else 0}
+          pe_dict = {'pe': annual_series_data['pe'][0]['v'] if ('pe' in annual_series_data) and (len(annual_series_data['pe'])>1) and ('v' in annual_series_data['pe'][0]) else 0}
+          ps_dict = {'ps': annual_series_data['ps'][0]['v'] if ('ps' in annual_series_data) and (len(annual_series_data['ps'])>1) and ('v' in annual_series_data['ps'][0]) else 0}
+          pb_dict = {'pb': annual_series_data['pb'][0]['v'] if ('pb' in annual_series_data) and (len(annual_series_data['pb'])>1) and ('v' in annual_series_data['pb'][0]) else 0}
 
           # merge all dictionary keys per ticker
           combined_info = basic_info.copy()  # Make a copy of the basic info