diff --git a/frontend/views.py b/frontend/views.py
index ac3f00c..251e948 100644
--- a/frontend/views.py
+++ b/frontend/views.py
@@ -520,7 +520,7 @@ def get(self, request, id):
         postdata = requests.post(
             "https://api.minepi.com/v2/payments/" + id + "/approve",
             headers=header,
-            timeout=5000
+            timeout=5000,
         )
         if postdata.status_code == 200:
             return JsonResponse(postdata.json())
@@ -555,7 +555,7 @@ def get(self, request, id):
             "https://api.minepi.com/v2/payments/" + id + "/complete",
             data=datas,
             headers={"Authorization": "Key " + api_key},
-            timeout=5000
+            timeout=5000,
         )
         if postdata.status_code == 200:
             cart = Cart.objects.get(pk=request.GET.get("id"))
@@ -580,7 +580,7 @@ def get(self, request, id):
         cancel = requests.get(
             "https://api.minepi.com/payments/" + id + "/cancel",
             headers={"Authorization": "Key " + api_key},
-            timeout=5000
+            timeout=5000,
         )
         print(cancel.json())
         return JsonResponse(cancel, safe=False)
@@ -637,7 +637,7 @@ def setcomplete(self, request, cart_id, identifier, param):
             "https://api.minepi.com/v2/payments/" + identifier + "/complete",
             data=datas,
             headers={"Authorization": "Key " + api_key},
-            timeout=5000
+            timeout=5000,
         )
 
         if postdata.status_code == 200:
@@ -664,8 +664,7 @@ def get(self, request, param):
 
         data_url = "https://api.minepi.com/v2/payments/" + param
         requestdata = requests.get(
-            data_url, headers={"Authorization": "Key " + api_key},
-            timeout=5000
+            data_url, headers={"Authorization": "Key " + api_key}, timeout=5000
         )
 
         cart_id = request.GET.get("cart_id")
diff --git a/projekpi/pi_network.py b/projekpi/pi_network.py
index e6d5849..1839a21 100644
--- a/projekpi/pi_network.py
+++ b/projekpi/pi_network.py
@@ -82,7 +82,9 @@ def create_payment(self, payment_data):
 
             obj = json.dumps(obj)
             url = self.base_url + "/v2/payments"
-            re = requests.post(url, data=obj, json=obj, headers=self.get_http_headers(), timeout=10000)
+            re = requests.post(
+                url, data=obj, json=obj, headers=self.get_http_headers(), timeout=10000
+            )
             parsed_response = self.handle_http_response(re)
 
             identifier = parsed_response["identifier"]
@@ -149,14 +151,18 @@ def complete_payment(self, identifier, txid):
 
         obj = json.dumps(obj)
         url = self.base_url + "/v2/payments/" + identifier + "/complete"
-        re = requests.post(url, data=obj, json=obj, headers=self.get_http_headers(), timeout=10000)
+        re = requests.post(
+            url, data=obj, json=obj, headers=self.get_http_headers(), timeout=10000
+        )
         self.handle_http_response(re)
 
     def cancel_payment(self, identifier):
         obj = {}
         obj = json.dumps(obj)
         url = self.base_url + "/v2/payments/" + identifier + "/cancel"
-        re = requests.post(url, data=obj, json=obj, headers=self.get_http_headers(), timeout=10000)
+        re = requests.post(
+            url, data=obj, json=obj, headers=self.get_http_headers(), timeout=10000
+        )
         self.handle_http_response(re)
 
     def cancel_payment_user(self, identifier):
diff --git a/projekpi/settings.py b/projekpi/settings.py
index 25684ae..a46da70 100644
--- a/projekpi/settings.py
+++ b/projekpi/settings.py
@@ -203,12 +203,12 @@
 
 EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
 
-EMAIL_USE_TLS = os.getenv('EMAIL_USE_TLS',False)
-EMAIL_HOST = os.getenv("EMAIL_HOST",'geraipi')
-EMAIL_PORT = os.getenv("EMAIL_PORT",465)
+EMAIL_USE_TLS = os.getenv("EMAIL_USE_TLS", False)
+EMAIL_HOST = os.getenv("EMAIL_HOST", "geraipi")
+EMAIL_PORT = os.getenv("EMAIL_PORT", 465)
 EMAIL_USE_SSL = True
-EMAIL_HOST_USER = os.getenv("EMAIL_HOST_USER",'email@testnet.geraipi.id')
-EMAIL_HOST_PASSWORD = ("EMAIL_HOST_PASSWORD",'geraipi')
+EMAIL_HOST_USER = os.getenv("EMAIL_HOST_USER", "email@testnet.geraipi.id")
+EMAIL_HOST_PASSWORD = ("EMAIL_HOST_PASSWORD", "geraipi")
 
 CKEDITOR_UPLOAD_PATH = "uploads/"
 CKEDITOR_FILENAME_GENERATOR = "utils.get_filename"