Making a Discord Bot in Python 3

command_handler.py

# command handler class

class CommandHandler:
    
    # on object creation take in the client variable
    def __init__(self, client):
        self.client = client
        
        # create an array to store commands
        self.commands = []
       
    def add_command(self, command):
        
        # add a command to the commands array
        self.commands.append(command)
    
    def command_handler(self, message):
        
        # loop through command array
        for command in self.commands:
            
            # if the message starts with a command trigger
            if message.content.startswith(command['trigger']):
                args = message.content.split(' ')
                if args[0] == command['trigger']:
                    args.pop(0)
                    if command['args_num'] == 0:
                        #returns the results of the function
                        return self.client.send_message(message.channel,str(command['function'](message, self.client, args)))
                        break
                    else:
                        if len(args) >= command['args_num']:
                            # return the results of the function
                            return self.client.send_message(message.channel,str(command['function'](message, self.client, args)))
                            break
                        else:
                            # return argument error
                            return self.client.send_message(message.channel, 'command "{}" requires {} argument(s) "{}"'.format(command['trigger'], command['args_num'], ', '.join(command['args_name'])))
                            break
                else:
                    break