Remove leading and trailing zeros from multidimensional list in Python [closed]

Remove leading and trailing zeros from multidimensional list in Python
[closed]

References

Reference NO 1

http://stackoverflow.com/questions/13633901/remove-leading-and-trailing-zeros-from-multidimensional-list-in-python

Reference NO 2

http://stackoverflow.com/questions/13634396/python-split-list-at-zeros

Reference NO 3

http://www.astro.ufl.edu/~warner/prog/python.html

Reference NO 4

http://www.tutorialspoint.com/python/python_quick_guide.htm

Reference NO 5

http://docs.python.org/2/faq/programming.html

Reference NO 6

http://en.wikibooks.org/wiki/Python_Programming/Print_version

Reference NO 7

http://www.rexx.com/~dkuhlman/scipy_course_01.html

Reference NO 8

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