how to create 2d arrays in python

#!/usr/bin/python
def doubleDimArrays():
""" this function creates a 2D array containing all boolean values and return it """
BiDimArray=range(0,2)
for i in BiDimArray:
BiDimArray[i]=range(0,2)
for j in BiDimArray[i]:
BiDimArray[i][j]=False
return BiDimArray

>>>a=doubleDimArrays()
>>>print a
[[False, False], [False, False]]