diff --git a/google_play_scraper/utils/request.py b/google_play_scraper/utils/request.py
index 5de9442..ae1bc6a 100644
--- a/google_play_scraper/utils/request.py
+++ b/google_play_scraper/utils/request.py
@@ -35,10 +35,10 @@ def post(url: str, data: Union[str, bytes], headers: dict) -> str:
         except Exception as e:
             last_exception = e
             continue
-        if 'com.google.play.gateway.proto.PlayGatewayError' in resp:
+        if "com.google.play.gateway.proto.PlayGatewayError" in resp:
             rate_exceeded_count += 1
-            last_exception = Exception('com.google.play.gateway.proto.PlayGatewayError')
-            time.sleep(RATE_LIMIT_DELAY*rate_exceeded_count)
+            last_exception = Exception("com.google.play.gateway.proto.PlayGatewayError")
+            time.sleep(RATE_LIMIT_DELAY * rate_exceeded_count)
             continue
         return resp
     raise last_exception
diff --git a/pyproject.toml b/pyproject.toml
index 2bcefd2..d7fdee2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "google-play-scraper"
-version = "1.2.6"
+version = "1.2.7"
 description = "Google-Play-Scraper provides APIs to easily crawl the Google Play Store for Python without any external dependencies!"
 authors = ["JoMingyu <mingyu.planb@gmail.com>"]
 license = "MIT"
diff --git a/tests/e2e_tests/test_reviews.py b/tests/e2e_tests/test_reviews.py
index 075a1c3..c7a14c3 100644
--- a/tests/e2e_tests/test_reviews.py
+++ b/tests/e2e_tests/test_reviews.py
@@ -36,9 +36,7 @@ def test_sort_by_newest(self):
             self.assertTrue(r["score"] >= 1)
             self.assertTrue(r["thumbsUpCount"] >= 0)
             # self.assertTrue(r["appVersion"]) # FIXME: appVersion is not always available
-            self.assertTrue(
-                r["at"] < datetime.now()
-            )
+            self.assertTrue(r["at"] < datetime.now())
 
             if r["reviewCreatedVersion"]:
                 review_created_version_contained_review_count += 1
diff --git a/tests/e2e_tests/test_reviews_all.py b/tests/e2e_tests/test_reviews_all.py
index 5b01a11..1260acc 100644
--- a/tests/e2e_tests/test_reviews_all.py
+++ b/tests/e2e_tests/test_reviews_all.py
@@ -7,7 +7,7 @@
 class TestReviewsAll(TestCase):
     def test_request_once(self):
         with patch(
-                "google_play_scraper.features.reviews.reviews", wraps=reviews
+            "google_play_scraper.features.reviews.reviews", wraps=reviews
         ) as mock_reviews:
             result = reviews_all("co.kr.uaram.userdeliver_")
             self.assertEqual(1, mock_reviews.call_count)
@@ -19,7 +19,7 @@ def test_request_once(self):
 
     def test_request_multiple_times(self):
         with patch(
-                "google_play_scraper.features.reviews.reviews", wraps=reviews
+            "google_play_scraper.features.reviews.reviews", wraps=reviews
         ) as mock_reviews:
             result = reviews_all("co.kr.uaram.userdeliver_", lang="ko", country="kr")