refactoring extract_geo_features

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Codecov Report

Attention: Patch coverage is 15.38462% with 22 lines in your changes missing coverage. Please review.

Project coverage is 52.77%. Comparing base (400af13) to head (46b0b81). Report is 100 commits behind head on dev.

Files with missing lines	Patch %	Lines
anyway/parsers/location_extraction.py	16.66%	20 Missing :warning:
anyway/parsers/news_flash.py	0.00%	2 Missing :warning:

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #2704 +/- ## ========================================== - Coverage 53.22% 52.77% -0.46% ========================================== Files 119 122 +3 Lines 9924 10108 +184 ========================================== + Hits 5282 5334 +52 - Misses 4642 4774 +132 ``` | [Flag](https://app.codecov.io/gh/data-for-change/anyway/pull/2704/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/data-for-change/anyway/pull/2704/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None) | `52.77% <15.38%> (-0.46%)` | :arrow_down: | 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=None#carryforward-flags-in-the-pull-request-comment) to find out more.

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