1-Write a script in Python that delete all entries from a file where the 3^rd column from the left matches ES.

For example:

1, 1, Es_1_1, Study_Es_1_1, 2.10.2014 11:27:18, 2.10.2014 11:27:45, 165188, 0, 0, 4, 0, 715, 0

1, 1, Es_1_1, Deeds_Es_1_1, 2.10.2014 11:27:46, 2.10.2014 11:27:49, 234, 0, 0, 2, 0, 214, 0

2- Write a script in Python that delete all entries from a file where the first 4 characters of the third feature matches Es_5 or Es_6

For example:

5, 27, Es_5_1, Blank, 20.11.2014 11:11:41, 20.11.2014 11:11:41, 0, 0, 0, 1, 0, 43, 0

5, 27, Es_6_1, TextEditor_Es_5_1, 20.11.2014 11:11:42, 20.11.2014 11:11:54, 9066, 0, 0, 1, 0,

- Note that the file contains hundreds of lines and these are only examples.