discord/__init__.py

@@ -68,7 +68,6 @@ class VersionInfo(NamedTuple):
     releaselevel: Literal["alpha", "beta", "candidate", "final"]
     serial: int
 
-
 version_info: VersionInfo = VersionInfo(major=2, minor=0, micro=0, releaselevel='alpha', serial=0)
 
 logging.getLogger(__name__).addHandler(logging.NullHandler())

discord/ext/commands/cog.py

@@ -208,7 +208,7 @@ class Cog(metaclass=CogMeta):
         for command in self.__cog_commands__:
             setattr(self, command.callback.__name__, command)
             parent = command.parent
-            if parent is not None:
+            if parent:
                 # Get the latest parent reference
                 parent = lookup[parent.qualified_name]  # type: ignore
 
@@ -230,7 +230,7 @@ class Cog(metaclass=CogMeta):
 
                 This does not include subcommands.
         """
-        return [c for c in self.__cog_commands__ if c.parent is None]
+        return [c for c in self.__cog_commands__ if not c.parent]
 
     @property
     def qualified_name(self) -> str:

discord/ext/json/types.py

@@ -0,0 +1,95 @@
+import json
+
+from typing import Union, Any
+
+class Serializer:
+    def bind_file(self, file:str):
+        """Bind file to be serialized(loaded or dumped)"""
+
+        self.file = file
+
+    async def load(self, content:str):
+        raise NotImplementedError("Serializer has to be implemented!")
+    
+    async def dump(self):
+        raise NotImplementedError("Serializer hasn't been implemented")
+
+class File:
+    def __init__(self, path:str):
+        """
+            Initialize a file.
+
+            =======
+
+            path `str` :
+
+                path to the file
+        """
+
+        self.path : str = path
+    
+    @staticmethod
+    def construct(path:str):
+        """
+            Construct a File object statically
+        """
+
+        if not isinstance(path, str):
+            raise TypeError(f"Expected path to be type str, got {type(path)} instead.")
+
+        return File(path)
+    
+    async def access(self, mode:str):
+        """
+        Open object to access file. Don't use this in your code.
+        """
+
+        if not isinstance(mode, str):
+            raise TypeError(f"Expected mode to be type str, got {type(mode)} instead.")
+
+        return open(self.path, mode)
+    
+    async def open_writer(self):
+        """Open plain writer for file"""
+
+        return await self.access("w+")
+    
+    async def open_reader(self):
+        """Open plain reader for file"""
+
+        return await self.access("r+")
+    
+    async def open_binary_writer(self):
+        """Open binary writer for file"""
+
+        return await self.access("wb+")
+    
+    async def open_binary_reader(self):
+        """Open binary reader for file"""
+
+        return await self.access("rb+")
+    
+    async def read_contents(self, binary=False) -> Union[str, bytes]:
+        """
+        Dump out file contents
+        ======
+
+        binary `bool` (optional):
+
+            Set to False normally. Controls whether to read file as binary or read as normal text.
+        """
+
+        reader = None # initialize
+        
+        if binary:
+            reader = await self.open_binary_reader()
+        else:
+            reader = await self.open_reader()
+        
+        contents = reader.read()
+
+        reader.close() # safely close file
+
+        return contents
+    
+    async def serialize(self, serializer:Serializer) -> Union[Any]: