add explicits imports instead of implicitly import everything from results.py

app/filter.py

@@ -3,11 +3,18 @@ from bs4 import BeautifulSoup
 from bs4.element import ResultSet, Tag
 from cryptography.fernet import Fernet
 from flask import render_template
+import urllib.parse as urlparse
+from urllib.parse import parse_qs
+import re
 
 from app.models.g_classes import GClasses
 from app.request import VALID_PARAMS, MAPS_URL
 from app.utils.misc import get_abs_url, read_config_bool
-from app.utils.results import *
+from app.utils.results import (BLANK_B64, GOOG_IMG, GOOG_STATIC, G_M_LOGO_URL, LOGO_URL,
+    SITE_ALTS, has_ad_content, filter_link_args, append_anon_view, get_site_alt)
+from app.models.endpoint import Endpoint
+from app.models.config import Config
+
 
 minimal_mode_sections = ['Top stories', 'Images', 'People also ask']
 unsupported_g_pages = [