Python Create 2D Array utilizing Record in Python

If for some motive you wish to create a two dimensional array in Python and do not wish to use exterior packages like numpy and so on., the obvious factor is to write down a code like this :

However there’s a drawback. Verify the code below-

Really, if you do [0] * m, it returns a reference to a listing and if you multiply it with n, the identical reference is duplicated. Therefore you see the change in a method that you just did not anticipate.

The proper method to do it’s to append [0] * m, n instances within the array. You’ll be able to code it in a number of methods. My most well-liked method is:


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