Dictionary comprehension the python language introduced a new syntax for dictionary comprehensions in version 2.7, similar in form to list comprehensions but which generate python dicts instead of lists. In mathematics and in computer programming, a variadic function is a function of indefinite arity, i.e., one which accepts a variable number of arguments In mathematical terms, an associative array is a function with finite domain
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A small phone book as a hash table in computer science, a hash table is a data structure that implements an associative array, also called a dictionary or simply map
An associative array is an abstract data type that maps keys to values
[3] a hash table uses a hash function to compute an index, also called a hash code, into an array of buckets or slots, from which the desired value can be. E.g., graphs in excess of 10 million nodes and 100 million edges
