Solution for "how to define a 2d array in 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)

python initialize a 2d array

def build_matrix(rows, cols): matrix = [] for r in range(0, rows): matrix.append([0 for c in range(0, cols)]) return matrix if __name__ == '__main__': build_matrix(6, 10)

create a 2d array in python

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