diff --git a/langchain/agents/load_tools.py b/langchain/agents/load_tools.py
index 28e037636b5..6a265f8811b 100644
--- a/langchain/agents/load_tools.py
+++ b/langchain/agents/load_tools.py
@@ -12,10 +12,10 @@ from langchain.python import PythonREPL
 from langchain.requests import RequestsWrapper
 from langchain.serpapi import SerpAPIWrapper
 from langchain.utilities.bash import BashProcess
-from langchain.utilities.wsl import WSLProcess
-from langchain.utilities.powershell import PowerShellProcess
 from langchain.utilities.google_search import GoogleSearchAPIWrapper
+from langchain.utilities.powershell import PowerShellProcess
 from langchain.utilities.wolfram_alpha import WolframAlphaAPIWrapper
+from langchain.utilities.wsl import WSLProcess
 
 
 def _get_python_repl() -> Tool:
@@ -40,14 +40,16 @@ def _get_terminal() -> Tool:
         BashProcess().run,
         "Executes commands in a terminal. Input should be valid commands, and the output will be any output from running that command.",
     )
-    
+
+
 def _get_wsl() -> Tool:
     return Tool(
         "WSL",
         WSLProcess().run,
         "Executes bash commands in a linux system running on Windows Subsystem for Linux (WSL). Input should be valid bash commands, and the output will be any output from running that command.",
     )
-    
+
+
 def _get_powershell() -> Tool:
     return Tool(
         "PowerShell",
@@ -55,6 +57,7 @@ def _get_powershell() -> Tool:
         "Executes commands in PowerShell. Input should be valid commands, and the output will be any output from running that command.",
     )
 
+
 _BASE_TOOLS = {
     "python_repl": _get_python_repl,
     "requests": _get_requests,
diff --git a/langchain/utilities/powershell.py b/langchain/utilities/powershell.py
index e54b8fc2821..fffab910044 100644
--- a/langchain/utilities/powershell.py
+++ b/langchain/utilities/powershell.py
@@ -15,10 +15,12 @@ class PowerShellProcess:
         if isinstance(commands, str):
             commands = [commands]
         commands = ";".join(commands)
-        
+
         try:
-            output = subprocess.check_output(["powershell.exe", "-Command", commands]).decode()
-            
+            output = subprocess.check_output(
+                ["powershell.exe", "-Command", commands]
+            ).decode()
+
         except subprocess.CalledProcessError as error:
             return str(error)
         if self.strip_newlines:
diff --git a/langchain/utilities/wsl.py b/langchain/utilities/wsl.py
index 660a29116d8..62456a28c84 100644
--- a/langchain/utilities/wsl.py
+++ b/langchain/utilities/wsl.py
@@ -15,10 +15,10 @@ class WSLProcess:
         if isinstance(commands, str):
             commands = [commands]
         commands = ";".join(commands)
-        commands = 'wsl.exe ' + commands
+        commands = "wsl.exe " + commands
         try:
             output = subprocess.check_output(commands, shell=True).decode()
-            
+
         except subprocess.CalledProcessError as error:
             return str(error)
         if self.strip_newlines: