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Python declare 2d array size

Initialise a 2d array python

x = [[foo for i in range(10)] for j in range(10)]
# x is now a 10x10 array of 'foo' (which can depend on i and j if you want)

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Source: stackoverflow.com

Python declare 2d array size

x = [[foo for i in range(a)] for j in range(b)]

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