Python, Data Science, Data Engineering, Programming, Coding.
support the union operator like sets and frozensets dict3 = dict1 | dict2 # union Output: 1 key2 key3 key4 2 3 4 key2 2 key3 3 key4 4 array.array The array module provides the array class that can be used to create efficient arrays of other data structures. array.array are similar to lists, they