address dependabot issues

utils/rentry.py

@@ -8,8 +8,8 @@ import urllib.request
 from http.cookies import SimpleCookie
 from json import loads as json_loads
 
-BASE_PROTOCOL="https://"
-BASE_URL="rentry.co"
+BASE_PROTOCOL = "https://"
+BASE_URL = "rentry.co"
 
 _headers = {"Referer": f"{BASE_PROTOCOL}{BASE_URL}"}
 
@@ -19,14 +19,20 @@ class UrllibClient:
 
     def __init__(self):
         self.cookie_jar = http.cookiejar.CookieJar()
-        self.opener = urllib.request.build_opener(urllib.request.HTTPCookieProcessor(self.cookie_jar))
+        self.opener = urllib.request.build_opener(
+            urllib.request.HTTPCookieProcessor(self.cookie_jar)
+        )
         urllib.request.install_opener(self.opener)
 
-    def get(self, url, headers={}):
+    def get(self, url, headers=None):
+        if headers is None:
+            headers = {}
         request = urllib.request.Request(url, headers=headers)
         return self._request(request)
 
-    def post(self, url, data=None, headers={}):
+    def post(self, url, data=None, headers=None):
+        if headers is None:
+            headers = {}
         postdata = urllib.parse.urlencode(data).encode()
         request = urllib.request.Request(url, postdata, headers)
         return self._request(request)
@@ -34,41 +40,45 @@ class UrllibClient:
     def _request(self, request):
         response = self.opener.open(request)
         response.status_code = response.getcode()
-        response.data = response.read().decode('utf-8')
+        response.data = response.read().decode("utf-8")
         return response
 
 
 def raw(url):
     client = UrllibClient()
-    return json_loads(client.get(f"{BASE_PROTOCOL}{BASE_URL}" + '/api/raw/{}'.format(url)).data)
+    return json_loads(client.get(f"{BASE_PROTOCOL}{BASE_URL}/api/raw/{url}").data)
 
 
 def new(url, edit_code, text):
     client, cookie = UrllibClient(), SimpleCookie()
 
-    cookie.load(vars(client.get(f"{BASE_PROTOCOL}{BASE_URL}"))['headers']['Set-Cookie'])
-    csrftoken = cookie['csrftoken'].value
+    cookie.load(vars(client.get(f"{BASE_PROTOCOL}{BASE_URL}"))["headers"]["Set-Cookie"])
+    csrftoken = cookie["csrftoken"].value
 
     payload = {
-        'csrfmiddlewaretoken': csrftoken,
-        'url': url,
-        'edit_code': edit_code,
-        'text': text
+        "csrfmiddlewaretoken": csrftoken,
+        "url": url,
+        "edit_code": edit_code,
+        "text": text,
     }
 
-    return json_loads(client.post(f"{BASE_PROTOCOL}{BASE_URL}" + '/api/new', payload, headers=_headers).data)
+    return json_loads(
+        client.post(
+            f"{BASE_PROTOCOL}{BASE_URL}" + "/api/new", payload, headers=_headers
+        ).data
+    )
 
 
 def edit(url, edit_code, text):
     client, cookie = UrllibClient(), SimpleCookie()
 
-    cookie.load(vars(client.get(f"{BASE_PROTOCOL}{BASE_URL}"))['headers']['Set-Cookie'])
-    csrftoken = cookie['csrftoken'].value
+    cookie.load(vars(client.get(f"{BASE_PROTOCOL}{BASE_URL}"))["headers"]["Set-Cookie"])
+    csrftoken = cookie["csrftoken"].value
 
-    payload = {
-        'csrfmiddlewaretoken': csrftoken,
-        'edit_code': edit_code,
-        'text': text
-    }
+    payload = {"csrfmiddlewaretoken": csrftoken, "edit_code": edit_code, "text": text}
 
-    return json_loads(client.post(f"{BASE_PROTOCOL}{BASE_URL}" + '/api/edit/{}'.format(url), payload, headers=_headers).data)
+    return json_loads(
+        client.post(
+            f"{BASE_PROTOCOL}{BASE_URL}/api/edit/{url}", payload, headers=_headers
+        ).data
+    )