How to edit some extends block in jinja2?

How to edit some extends block in jinja2?

References

Reference NO 1

http://stackoverflow.com/questions/15201471/how-to-edit-some-extends-block-in-jinja2

Reference NO 2

http://stackoverflow.com/questions/2104957/in-jinja2-how-can-i-use-macros-in-combination-with-block-tags

Reference NO 3

http://stackoverflow.com/questions/18374576/how-to-pass-blocks-to-include-statement-in-jinja2

Reference NO 4

http://jinja.pocoo.org/docs/switching/

Reference NO 5

http://jinja.pocoo.org/docs/extensions/

Reference NO 6

http://docs.pylonsproject.org/projects/pyramid_jinja2/

Reference NO 7

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Reference NO 8

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