Merge pull request GeneralMills#261 from GeneralMills/revert-257-master

Revert "fix language option"

Author: dreyco676

pytrends/request.py

@@ -246,7 +246,6 @@ def related_topics(self):
             related_payload['req'] = json.dumps(request_json['request'])
             related_payload['token'] = request_json['token']
             related_payload['tz'] = self.tz
-            related_payload['hl'] = self.hl
 
             # parse the returned json
             req_json = self._get_data(
@@ -378,29 +377,29 @@ def categories(self):
     def get_historical_interest(self, keywords, year_start=2018, month_start=1, day_start=1, hour_start=0, year_end=2018, month_end=2, day_end=1, hour_end= 0, cat=0, geo='', gprop='', sleep=0):
         """Gets historical hourly data for interest by chunking requests to 1 week at a time (which is what Google allows)"""
 
-        # construct datetime obejcts - raises ValueError if invalid parameters
+        # construct datetime obejcts - raises ValueError if invalid parameters       
         start_date = datetime(year_start, month_start, day_start, hour_start)
         end_date = datetime(year_end, month_end, day_end, hour_end)
 
-        # the timeframe has to be in 1 week intervals or Google will reject it
+        # the timeframe has to be in 1 week intervals or Google will reject it 
         delta = timedelta(days=7)
 
         df = pd.DataFrame()
 
         date_iterator = start_date
-        date_iterator += delta
+        date_iterator += delta 
 
         while True:
             if (date_iterator > end_date):
-                # has retrieved all of the data
+                # has retrieved all of the data 
                 break
 
-            # format date to comply with API call
+            # format date to comply with API call 
             start_date_str = start_date.strftime('%Y-%m-%dT%H')
             date_iterator_str = date_iterator.strftime('%Y-%m-%dT%H')
             tf = start_date_str + ' ' + date_iterator_str
 
-            try:
+            try: 
                 self.build_payload(keywords,cat, tf, geo, gprop)
                 week_df = self.interest_over_time()
                 df = df.append(week_df)
@@ -409,10 +408,10 @@ def get_historical_interest(self, keywords, year_start=2018, month_start=1, day_
                 pass
 
             start_date += delta
-            date_iterator += delta
+            date_iterator += delta 
 
-            # just in case you are rate-limited by Google. Recommended is 60 if you are.
+            # just in case you are rate-limited by Google. Recommended is 60 if you are. 
             if sleep > 0:
                 time.sleep(sleep)
 
-        return df
+        return df