Making a Discord Bot in Python 3

command_example.py

# command's function
def hello_function(message,client,args):
    try:
        return 'Hello {}, Argument One: {}'.format(message.author, args[0])
    except Exception as e:
        return e

# hello command dictionary
hello_command = {
    # if the string starts with this the function will be called
    'trigger': '!hello',
    
    # specifies the function to call
    'function': hello_function,
    
    # number of arguments that the functions needs
    'args_num': 1,
    
    # name of the argument that the funtions takes
    'args_name': ['string'],
    
    # describes what the function does
    'description': 'Will respond hello to the caller and show arg 1'
}