diff --git a/camel/toolkits/search_toolkit.py b/camel/toolkits/search_toolkit.py
index cac4db62d..491555c45 100644
--- a/camel/toolkits/search_toolkit.py
+++ b/camel/toolkits/search_toolkit.py
@@ -49,7 +49,9 @@ def search_wiki(self, entity: str) -> str:
         try:
             result = wikipedia.summary(entity, sentences=5, auto_suggest=False)
         except wikipedia.exceptions.DisambiguationError as e:
-            result = wikipedia.summary(e.options[0], sentences=5, auto_suggest=False)
+            result = wikipedia.summary(
+                e.options[0], sentences=5, auto_suggest=False
+            )
         except wikipedia.exceptions.PageError:
             result = (
                 "There is no page in Wikipedia corresponding to entity "
@@ -217,10 +219,13 @@ def search_google(
 
                 # Iterate over 10 results found
                 for i, search_item in enumerate(search_items, start=1):
-                    if "og:description" in search_item["pagemap"]["metatags"][0]:
-                        long_description = search_item["pagemap"]["metatags"][0][
-                            "og:description"
-                        ]
+                    if (
+                        "og:description"
+                        in search_item["pagemap"]["metatags"][0]
+                    ):
+                        long_description = search_item["pagemap"]["metatags"][
+                            0
+                        ]["og:description"]
                     else:
                         long_description = "N/A"
                     # Get the page title
@@ -349,7 +354,9 @@ def _parse_wolfram_result(self, result) -> Dict[str, Any]:
 
         return output
 
-    def _get_wolframalpha_step_by_step_solution(self, app_id: str, query: str) -> dict:
+    def _get_wolframalpha_step_by_step_solution(
+        self, app_id: str, query: str
+    ) -> dict:
         r"""Retrieve a step-by-step solution from the Wolfram Alpha API for a
         given query.
 
diff --git a/examples/runtime/docker_runtime.py b/examples/runtime/docker_runtime.py
index 745999a0d..1c96e7184 100644
--- a/examples/runtime/docker_runtime.py
+++ b/examples/runtime/docker_runtime.py
@@ -12,7 +12,7 @@
 # limitations under the License.
 # =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
 from camel.runtime import DockerRuntime
-from camel.toolkits import MathToolkit, CodeExecutionToolkit
+from camel.toolkits import CodeExecutionToolkit, MathToolkit
 
 if __name__ == "__main__":
     runtime = (
diff --git a/test/runtime/test_code_execution_with_llm_guard_runtime.py b/test/runtime/test_code_execution_with_llm_guard_runtime.py
index b9d335650..1b6011cd6 100644
--- a/test/runtime/test_code_execution_with_llm_guard_runtime.py
+++ b/test/runtime/test_code_execution_with_llm_guard_runtime.py
@@ -11,8 +11,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
-import pytest
-from colorama import Fore
 
 from camel.agents import ChatAgent
 from camel.configs import ChatGPTConfig
@@ -21,7 +19,7 @@
 from camel.runtime import LLMGuardRuntime
 from camel.toolkits.code_execution import CodeExecutionToolkit
 from camel.types import ModelPlatformType, ModelType
-from camel.utils import print_text_animated
+
 
 def test_code_execution_with_llm_guard_runtime():
     runtime = LLMGuardRuntime(verbose=True).add(
@@ -67,7 +65,8 @@ def test_code_execution_with_llm_guard_runtime():
 
     prompt = (
         "Weng earns $12 an hour for babysitting. "
-        "Yesterday, she just did 51 minutes of babysitting. How much did she earn?"
+        "Yesterday, she just did 51 minutes of babysitting."
+        "How much did she earn?"
     )
     user_msg = BaseMessage.make_user_message(role_name="User", content=prompt)
 
diff --git a/test/runtime/test_docker_runtime.py b/test/runtime/test_docker_runtime.py
index 992be4f41..1c27ba5d2 100644
--- a/test/runtime/test_docker_runtime.py
+++ b/test/runtime/test_docker_runtime.py
@@ -12,8 +12,9 @@
 # limitations under the License.
 # =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
 import pytest
+
 from camel.runtime import DockerRuntime
-from camel.toolkits import MathToolkit, CodeExecutionToolkit
+from camel.toolkits import CodeExecutionToolkit, MathToolkit
 
 
 @pytest.mark.skip(reason="Need Docker environment to run this test.")
@@ -28,7 +29,9 @@ def test_docker_runtime():
         )
     )
 
-    with runtime as r:  # using with statement to automatically close the runtime
+    with (
+        runtime as r
+    ):  # using with statement to automatically close the runtime
         print("Waiting for runtime to be ready...")
         r.wait()
         print("Runtime is ready.")
@@ -48,6 +51,3 @@ def test_docker_runtime():
         assert mul.func(a=2, b=3) == 6
 
         assert r.docs == "http://localhost:8000/docs"
-
-
-
diff --git a/test/runtime/test_remote_http_runtime.py b/test/runtime/test_remote_http_runtime.py
index 2365d01e8..f739fa577 100644
--- a/test/runtime/test_remote_http_runtime.py
+++ b/test/runtime/test_remote_http_runtime.py
@@ -11,10 +11,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # =========== Copyright 2023 @ CAMEL-AI.org. All Rights Reserved. ===========
-import pytest
 from camel.runtime import RemoteHttpRuntime
 from camel.toolkits import MathToolkit
 
+
 def test_remote_http_runtime():
     runtime = (
         RemoteHttpRuntime("localhost")
@@ -31,4 +31,3 @@ def test_remote_http_runtime():
     assert mul.func(2, 3) == 6
 
     assert runtime.docs == "http://localhost:8000/docs"
-