More elegant / pythonic way to append to an array

More elegant / pythonic way to append to an array

References

Reference NO 1

http://stackoverflow.com/questions/15194008/more-elegant-pythonic-way-to-append-to-an-array-or-create-it

Reference NO 2

http://stackoverflow.com/questions/9629477/python-whats-an-elegant-way-to-select-specific-rows-of-an-2-d-array-into-a-new

Reference NO 3

http://stackoverflow.com/questions/4056768/how-to-declare-array-of-zeros-in-python-or-an-array-of-a-certain-size

Reference NO 4

http://stackoverflow.com/questions/12860804/how-to-do-elif-statments-more-elegantly-if-appending-to-array-in-python

Reference NO 5

http://stackoverflow.com/questions/8458315/more-elegant-way-to-create-a-2d-matrix-in-python

Reference NO 6

#EANF#

Reference NO 7

#EANF#

Reference NO 8

#EANF#