Python: read a file and replace it line by line with a certain condition

Python: read a file and replace it line by line with a certain condition

References

Reference NO 1

http://stackoverflow.com/questions/15203771/python-read-a-file-and-replace-it-line-by-line-with-a-certain-condition

Reference NO 2

http://stackoverflow.com/questions/5984839/need-to-remove-line-breaks-from-a-text-file-with-certain-conditions

Reference NO 3

http://www.daniweb.com/software-development/python/threads/291823/finding-a-line-in-a-file-that-has-a-particular-word

Reference NO 4

http://oreilly.com/catalog/lpython/chapter/ch09.html

Reference NO 5

http://openbookproject.net/thinkcs/python/english3e/files.html

Reference NO 6

http://python.about.com/od/simplerscripts/qt/fanalysisbyline.htm

Reference NO 7

http://www.linuxtopia.org/online_books/programming_books/python_programming/python_ch19s05.html

Reference NO 8

http://ubuntuforums.org/archive/index.php/t-314323.html