'Initializer for the class attributes.'

def __init__(self, function, usage, short_desc, long_desc='', error_desc=None, options=(lambda obj, parser: None), uses_basepath=True, hidden=False):

    self.function = function
    self.usage = usage
    self.short_desc = short_desc
    self.long_desc = long_desc
    self.error_desc = error_desc
    self.options = options
    self.uses_basepath = uses_basepath
    self.hidden = hidden
