... list of all the methods of a list. Note that the returned list contains the names of the methods as strings, not the methods themselves. d is a dictionary, so dir(d) returns a list of the ... advantage in the info function, as you'll see shortly. At the heart of the info function is the powerful dir function. dir returns a list of the attributes and methods of any object: ... but the basic structure is the same. The whole filter expression returns a list, which is assigned to the methodList variable. The first half of the expression is the list mapping part. The...