(September 2015). A submarine sandwich, also known as a sub, wedge, hoagie, grinder, long sandwich, or one of the many regional naming variations, is a type of sandwich that consists of a long roll of bread split widthwise into two pieces, and filled with a variety of meats, cheeses, vegetables, seasonings, and sauces.September 2015). A submarine sandwich, also known as a sub, wedge, hoagie, grinder, long sandwich, or one of the many regional naming variations, is a type of sandwich that consists of a long roll of bread split widthwise into two pieces, and filled with a variety of meats, cheeses, vegetables, seasonings, and sauces.
Python Set | difference() Difference between two sets in Python is equal to the difference between the number of elements in two sets. The function difference() returns a set that is is the difference between two sets. Letâs try to find out what will be the difference between two sets A and B.
Starting with version 2.3, Python comes with an implementation of the mathematical set. Initially this implementation had to be imported from the standard module set, but with Python 2.6 the types set and frozenset became built-in types. A set is an unordered collection of objects, unlike sequence objects such as lists and tuples, in which each element is indexed.