add type hinting

PEP8 formatting

ADC_function.py

@@ -350,7 +350,7 @@ def translate(
     return trans_result
 
 
-def load_cookies(cookie_json_filename: str):
+def load_cookies(cookie_json_filename: str) -> typing.Tuple[typing.Optional[dict], typing.Optional[str]]:
     """
     加载cookie,用于以会员方式访问非游客内容
 

config.py

@@ -563,8 +563,10 @@ class IniProxy():
         self.proxytype = proxytype
 
     def proxies(self):
-        ''' 获得代理参数，默认http代理
-        '''
+        """
+        获得代理参数，默认http代理
+        get proxy params, use http proxy for default
+        """
         if self.address:
             if self.proxytype in self.SUPPORT_PROXY_TYPE:
                 proxies = {"http": self.proxytype + "://" + self.address,

scraper.py

@@ -1,10 +1,19 @@
+# build-in lib
 import json
 import secrets
-import config
-from lxml import etree
 from pathlib import Path
 
-from ADC_function import delete_all_elements_in_list, delete_all_elements_in_str, file_modification_days, load_cookies, translate
+# third party lib
+from lxml import etree
+
+# project wide definitions
+import config
+from ADC_function import (translate,
+                          load_cookies,
+                          file_modification_days,
+                          delete_all_elements_in_str,
+                          delete_all_elements_in_list
+                          )
 from scrapinglib.api import search
 
 
@@ -22,10 +31,10 @@ def get_data_from_json(file_number, oCC, specified_source, specified_url):
 
     # TODO 准备参数
     # - 清理 ADC_function, webcrawler
-    proxies = None
-    configProxy = conf.proxy()
-    if configProxy.enable:
-        proxies = configProxy.proxies()
+    proxies: dict = None
+    config_proxy = conf.proxy()
+    if config_proxy.enable:
+        proxies = config_proxy.proxies()
 
     javdb_sites = conf.javdb_sites().split(',')
     for i in javdb_sites:
@@ -44,16 +53,18 @@ def get_data_from_json(file_number, oCC, specified_source, specified_url):
                 has_json = True
                 break
             elif cdays != 9999:
-                print(f'[!]Cookies file {cookies_filepath} was updated {cdays} days ago, it will not be used for HTTP requests.')
+                print(
+                    f'[!]Cookies file {cookies_filepath} was updated {cdays} days ago, it will not be used for HTTP requests.')
     if not has_json:
+        # get real random site from javdb_sites, because random is not really random when the seed value is known
         javdb_site = secrets.choice(javdb_sites)
         javdb_cookies = None
 
-    cacert =None
+    ca_cert = None
     if conf.cacert_file():
-        cacert = conf.cacert_file()
+        ca_cert = conf.cacert_file()
 
-    json_data = search(file_number, sources, proxies=proxies, verify=cacert,
+    json_data = search(file_number, sources, proxies=proxies, verify=ca_cert,
                        dbsite=javdb_site, dbcookies=javdb_cookies,
                        morestoryline=conf.is_storyline(),
                        specifiedSource=specified_source, specifiedUrl=specified_url)
@@ -195,6 +206,7 @@ def get_data_from_json(file_number, oCC, specified_source, specified_url):
                 return mapping_data.xpath('a[contains(@keyword, $name)]/@' + language, name=vars)[0]
             else:
                 raise IndexError('keyword not found')
+
         for cc in cc_vars:
             if json_data[cc] == "" or len(json_data[cc]) == 0:
                 continue

scrapinglib/api.py

@@ -51,7 +51,7 @@ def getSupportedSources(tag='adult'):
         return ','.join(sc.general_full_sources)
 
 
-class Scraping():
+class Scraping:
     """
     """
     adult_full_sources = ['javlibrary', 'javdb', 'javbus', 'airav', 'fanza', 'xcity', 'jav321',
@@ -200,6 +200,7 @@ class Scraping():
             sources = self.adult_full_sources
         else:
             sources = c_sources.split(',')
+
         def insert(sources, source):
             if source in sources:
                 sources.insert(0, sources.pop(sources.index(source)))