Python Quiz: What is the output ?

@PythonPr Output is [1, 2, 3] Which is the value of 'a'

@PythonPr [1,2,3,4]. B became pointer to A. A is list and this is not immutable type of data. It’s not like a str in python

@PythonPr [1,2,3,4] because a and b point to the same list in memory so if b change then a also change because both are same object

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@PythonPr [1, 2, 3, 4] - output

@PythonPr [1,2,3,4]

@PythonPr [1,2,3,4]

@PythonPr [1, 2, 3, 4]

@PythonPr [1,2,3,4]

@PythonPr [1,2,3,4] Because the dunder __add__ implies the same as "append" method of the list class, it is, will take the memory address, see the last item, and put it after the last

@PythonPr [1, 2, 3, 4]

@PythonPr [1, 2, 3, 4]

@PythonPr I learned something new from this post.

@PythonPr [1, 2, 3, 4]

@PythonPr Output: [ 1 , 2 , 3 , 4 ] ... .@PythonPr