<commit_before>PyOWM release checklist
-----------------------
* update setup.py
* update constants.py
* update city ID files
* update README.md
* update github wiki pages (including changelog)
* run tests locally using setup.py
* tag release on github
* upload release on pypi


Filling in of main setup.py file
---------------------------------
[guide](https://pythonhosted.org/an_example_pypi_project/setuptools.html)
[quick reference](https://pypi.python.org/pypi?%3Aaction=list_classifiers)

Build .egg archive
------------------
Enter the main project directory and issue:

    $> python setup.py bdist_egg
    
The _.egg_ archive is located under the newly created _/dist_ folder

Test library
------------
Enter the main project directory and issue:

    $> python setup.py test

Install library<commit_msg>Update prior to release 2.2<commit_after>PyOWM release checklist
-----------------------
* update setup.py
* update constants.py
* update city ID files
* update README.md
* update github wiki pages (including changelog)
* run tests locally using setup.py
* merge develop branch into master branch (no feature/hotfix branches left open)
* tag release on github
* upload release on pypi


Filling in of main setup.py file
---------------------------------
[guide](https://pythonhosted.org/an_example_pypi_project/setuptools.html)
[quick reference](https://pypi.python.org/pypi?%3Aaction=list_classifiers)

Build .egg archive
------------------
Enter the main project directory and issue:

    $> python setup.py bdist_egg
    
The _.egg_ archive is located under the newly created _/dist_ folder

Test library
------------
Enter the main project directory and issue:

    $> python setup.py test

Install library
{'fraction_non_alphanumeric': 0.16405797101449276, 'fraction_numerical': 0.002318840579710145, 'mean_word_length': 2.7768052516411377, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 7, 'https://': 4, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1246916', 'n_tokens_mistral': 490, 'n_tokens_neox': 458, 'n_words': 172}