diff --git a/main/__init__.py b/main/__init__.py
index 50932b30..a8498be6 100644
--- a/main/__init__.py
+++ b/main/__init__.py
@@ -19,17 +19,20 @@
 
 
 class Config:
+    """This class generates the configs """
     pass
 
 
 def isLocalHost():
+    """Check if it is localhost"""
     return os.path.exists("config.txt")
 
 
 class Tools:
+    """Use it for installing the required packages """
     device = platform.uname()[0].lower()
-    is_linux = (device=="linux")
-    is_windows = (device=="windows")
+    is_linux = device=="linux"
+    is_windows = device=="windows"
 
     @property
     def clear_screen(self):
@@ -39,12 +42,13 @@ def check_command(self, args: list):
         return (subprocess.run(
             args,
             stdout=subprocess.PIPE,
-            shell=True
+            shell=True,
+            check=True
         )).stdout.decode()
 
 
     def requirements(self):
-        with open("requirements.txt", "r") as f:
+        with open("requirements.txt", "r", encoding="UTF-8") as f:
             return [x.lower().strip() for x in f.read().split("\n") if x not in ("\n", "")]
 
 
diff --git a/main/core/methods/functions/syncpart.py b/main/core/methods/functions/syncpart.py
index 91ff0c15..d53d7a29 100644
--- a/main/core/methods/functions/syncpart.py
+++ b/main/core/methods/functions/syncpart.py
@@ -47,7 +47,7 @@ def messageobject(anydict: dict):
     ]
     try:
         # the passed message object
-        # must be at the top 
+        # must be at the top
         return all_messages[0]
     except IndexError:
         return None
@@ -69,6 +69,7 @@ class Types(object):
 
 
 class SyncPart(Types):
+    """You must use this class with inherited Config class"""
     def showdate(
         self
         ):
@@ -153,7 +154,7 @@ def textlen(
         """
         if self.is_bot:
             raise BotMethodInvalid
-            
+
         frame = inspect.currentframe().f_back
         m = messageobject(frame.f_locals)
 
@@ -878,13 +879,13 @@ def Ytdl(
         ):
         """
         Just read the YoutubeDL class docs for use
-    
+
         params::
             params: dict  = {
                 "format": "bestaudio[ext=webm]",
                 "noplaylist": "true"
             },
-        
+
             auto_init: bool = True
         """
 
@@ -892,7 +893,7 @@ def Ytdl(
             params=params,
             auto_init=auto_init
         )
-    
+
         return yt
 
 
@@ -931,4 +932,4 @@ def createThread(func: callable, start_now: bool=True, *_args, **_kwargs):
         if start_now:
             return thread.start()
         else:
-            return thread
\ No newline at end of file
+            return thread