diff --git a/lslsh.py b/lslsh.py
index 7d49b04..c94e88b 100644
--- a/lslsh.py
+++ b/lslsh.py
@@ -1,6 +1,6 @@
 import requests
 import warnings
-from urllib3.connectionpool import InsecureRequestWarning # type: ignore
+from urllib3.connectionpool import InsecureRequestWarning  # type: ignore
 from json.decoder import JSONDecodeError
 import sys
 from typing import Dict
@@ -8,10 +8,11 @@ import readline
 import cmd
 
 SECRET_KEY: str = "29731e5170353a8b235098c43cd2099a4e805c55fb4395890e81f437c17334a9"
-INTRO_TEXT: str = "lslsh 0.0.1\nType \"help\" for more information."
+INTRO_TEXT: str = 'lslsh 0.0.1\nType "help" for more information.'
 
 warnings.filterwarnings("ignore", category=InsecureRequestWarning)
 
+
 class Shell(cmd.Cmd):
     prompt = "> "
     url = None
@@ -30,22 +31,24 @@ class Shell(cmd.Cmd):
         return None
 
     def send_cmd(self, url: str, cmd: str) -> Dict:
-        data = {"secret_key": SECRET_KEY,
-                "command": cmd}
-    
+        data = {"secret_key": SECRET_KEY, "command": cmd}
+
         try:
             response = requests.post(url, json=data, verify=False)
             response_data = response.json()
-        except (requests.ConnectionError, requests.exceptions.MissingSchema,
-                requests.exceptions.InvalidURL):
+        except (
+            requests.ConnectionError,
+            requests.exceptions.MissingSchema,
+            requests.exceptions.InvalidURL,
+        ):
             raise requests.exceptions.InvalidURL
         except JSONDecodeError:
             raise Exception("Error: Response has malformed json")
-    
+
         error = response_data.get("error", None)
         if error:
             raise Exception(f"Error: {error}")
-    
+
         return response_data
 
     def do_connect(self, url):
@@ -55,14 +58,16 @@ class Shell(cmd.Cmd):
         except requests.exceptions.InvalidURL:
             print("Error: Invalid URL")
             return
-    
+
         uuid = result.get("uuid", None)
         if not uuid:
             print("Error: Invalid response")
             return
-    
+
         print(f"Connected to {uuid}")
-        print("_______________________________________________________________________________")
+        print(
+            "_______________________________________________________________________________"
+        )
         print("")
         self.url = url
 
@@ -73,7 +78,7 @@ class Shell(cmd.Cmd):
             self.do_disconnect(None)
 
         return True
-    
+
     def do_disconnect(self, arg):
         """Disconnect from remote."""
         if self.url:
@@ -86,18 +91,20 @@ class Shell(cmd.Cmd):
             url = None
         else:
             print("Error: Not connected to remote.")
-    
+
     def add_cmd(self, name, help_text):
         """Make a new command available within the shell."""
+
         def do_cmd(arg):
             result = self.send_cmd(self.url, arg)
             print(result)
-    
+
         do_cmd.__doc__ = help_text
         do_cmd.__name__ = name
-    
+
         setattr(self, f"do_{name}", do_cmd)
 
+
 def run():
     shell = Shell()
     try:
@@ -105,4 +112,5 @@ def run():
     except KeyboardInterrupt:
         shell.do_exit(None)
 
+
 run()