preshed_preshmap_64bit_integer_key_value_storage.py

1from preshed.maps import PreshMap
2
3# Initialize the map with an initial capacity
4# PreshMap is a hash map that stores 64-bit keys and pointer-sized values
5h = PreshMap(initial_size=1024)
6
7# Insert a key and value
8# Keys must be 64-bit integers
9key = 123
10value = 456
11h[key] = value
12
13# Retrieve a value
14assert h[key] == 456
15
16# Get the number of items in the map
17print(len(h))