Iss129

[b-tao]

As asked in issue 129, this PR adds code to remove the tar gz after unzipping in the function get_pubmed_central_open_access_graphics. The filename is already stored in tgz_filename, so only 1 line of code was needed.

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov[bot]]

Codecov Report

Patch coverage: 100.00% and no project coverage change.

Comparison is base (c167c5f) 95.82% compared to head (43046a9) 95.82%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #132 +/- ## ======================================= Coverage 95.82% 95.82% ======================================= Files 88 88 Lines 9381 9382 +1 ======================================= + Hits 8989 8990 +1 Misses 392 392 ``` | Flag | Coverage Δ | | |---|---|---| | unittests | `95.82% <100.00%> (+<0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=biosimulators#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://codecov.io/gh/biosimulators/Biosimulators_utils/pull/132?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=biosimulators) | Coverage Δ | | |---|---|---| | [biosimulators\_utils/ref/utils.py](https://codecov.io/gh/biosimulators/Biosimulators_utils/pull/132?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=biosimulators#diff-Ymlvc2ltdWxhdG9yc191dGlscy9yZWYvdXRpbHMucHk=) | `92.77% <100.00%> (+0.04%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=biosimulators). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=biosimulators)

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.