refractor lib code

lib/CogsPrepare.py

@@ -0,0 +1,30 @@
+from os import listdir
+
+"""
+Loads, unloads Cogs files
+"""
+
+
+def cog_list():
+    cogs_list = []
+    for _filename in listdir('./cogs'):
+        if _filename.endswith('.py'):
+            cogs_list.append(_filename[:-3])
+    return cogs_list
+
+
+async def cogs_dict():
+    cog_dict = {}
+    for _cog in cog_list():
+        cog_dict.update({f'{_cog}': f'{_cog}'})
+    return cog_dict
+
+
+async def work_with_cogs(what_do, bot):
+    for _filename in cog_list():
+        if what_do == "load":
+            bot.load_extension(f'cogs.{_filename}')
+        elif what_do == 'unload':
+            bot.unload_extension(f'cogs.{_filename}')
+        elif what_do == 'reload':
+            bot.reload_extension(f'cogs.{_filename}')