fixing vulnerability: XXE

[marcosptf]

fixed error reported on issue #676

was added a new function to remove tags in strings and pytest to this new function;

Att,
@marcosptf

[pep8speaks]

Hello @marcosptf! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file tests/conftest.py:

Line 11:1: W391 blank line at end of file

• In the file tests/utils/test_text.py:

Line 14:1: E265 block comment should start with '# '
Line 23:80: E501 line too long (80 > 79 characters)
Line 30:1: E265 block comment should start with '# '
Line 36:1: E302 expected 2 blank lines, found 1
Line 47:1: E302 expected 2 blank lines, found 1
Line 48:46: W291 trailing whitespace
Line 50:1: E302 expected 2 blank lines, found 1
Line 55:1: E302 expected 2 blank lines, found 1
Line 60:1: E302 expected 2 blank lines, found 1
Line 61:80: E501 line too long (102 > 79 characters)
Line 62:80: E501 line too long (114 > 79 characters)
Line 64:80: E501 line too long (132 > 79 characters)
Line 65:1: W391 blank line at end of file

Comment last updated at 2019-07-19 10:06:20 UTC

[brenorr]

If it will not be used in the future, consider removing these comments

[marcosptf]

done in another pr => #680

[brenorr]

Approved,

Just look the comment before merge.