Refactoring and linting, added notifications about frequent search errors

wizard.py

@@ -26,18 +26,24 @@ if __name__ == '__main__':
     # user input
     username = input('Enter username to search: ')
 
-    sites_count_raw = input(f'Select the number of sites to search ({TOP_SITES_COUNT} for default, {len(db.sites_dict)} max): ')
+    sites_count_raw = input(
+        f'Select the number of sites to search ({TOP_SITES_COUNT} for default, {len(db.sites_dict)} max): '
+    )
     sites_count = int(sites_count_raw) or TOP_SITES_COUNT
 
     sites = db.ranked_sites_dict(top=sites_count)
 
     show_progressbar_raw = input('Do you want to show a progressbar? [Yn] ')
-    show_progressbar = show_progressbar_raw.lower() != 'n' 
+    show_progressbar = show_progressbar_raw.lower() != 'n'
 
-    extract_info_raw = input('Do you want to extract additional info from accounts\' pages? [Yn] ')
-    extract_info = extract_info_raw.lower() != 'n' 
+    extract_info_raw = input(
+        'Do you want to extract additional info from accounts\' pages? [Yn] '
+    )
+    extract_info = extract_info_raw.lower() != 'n'
 
-    use_notifier_raw = input('Do you want to use notifier for displaying results while searching? [Yn] ')
+    use_notifier_raw = input(
+        'Do you want to use notifier for displaying results while searching? [Yn] '
+    )
     use_notifier = use_notifier_raw.lower() != 'n'
 
     notifier = None
@@ -45,15 +51,16 @@ if __name__ == '__main__':
         notifier = maigret.Notifier(print_found_only=True, skip_check_errors=True)
 
     # search!
-    search_func = maigret.search(username=username,
-                                 site_dict=sites,
-                                 timeout=TIMEOUT,
-                                 logger=logger,
-                                 max_connections=MAX_CONNECTIONS,
-                                 query_notify=notifier,
-                                 no_progressbar=(not show_progressbar),
-                                 is_parsing_enabled=extract_info,
-                                 )
+    search_func = maigret.search(
+        username=username,
+        site_dict=sites,
+        timeout=TIMEOUT,
+        logger=logger,
+        max_connections=MAX_CONNECTIONS,
+        query_notify=notifier,
+        no_progressbar=(not show_progressbar),
+        is_parsing_enabled=extract_info,
+    )
 
     results = loop.run_until_complete(search_func)