Tecnologias y un poco más...

 1.- Instalar virtualenv pip install virtualenv 2.- Crear el ambiente virtual virtualenv nome_del_virtualenv Nota: En windows para crear un ambiente virtual, recomiendo seguir los siguientes pasos: 1.- Ubicate en la carpeta donde esta python instalado, en mi caso: cd C:\Python38\Scripts 2.- Ejecuta el comando para crea el ambiente com la ruta donde quieres que el ambiente sea creado, en mi caso: virtualenv D:\python_virtual\nombre_del_virtualenv Fuente original:   https://www.treinaweb.com.br/blog/criando-ambientes-virtuais-para-projetos-python-com-o-virtualenv/

Comando: sudo pip install --upgrade pip ERROR: Cleaning up... Exception: Traceback (most recent call last):   File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 122, in main     status = self.run(options, args)   File "/usr/lib/python2.7/dist-packages/pip/commands/install.py", line 290, in run     requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)   File "/usr/lib/python2.7/dist-packages/pip/req.py", line 1097, in prepare_files     req_to_install, self.upgrade)   File "/usr/lib/python2.7/dist-packages/pip/index.py", line 194, in find_requirement     page = self._get_page(main_index_url, req)   File "/usr/lib/python2.7/dist-packages/pip/index.py", line 568, in _get_page     session=self.session,   File "/usr/lib/python2.7/dist-packages/pip/index.py", line 694, in get_page     req, link, "connection error: %s" ...

Al instalar la libreria tweepy: pip install tweepy Aparece los siguentes datos: Downloading/unpacking tweepy Downloading tweepy-3.5.0.tar.gz Running setup.py egg_info for package tweepy Traceback (most recent call last): File "<string>", line 16, in <module> File "/tmp/pip_build_root/tweepy/setup.py", line 17, in <module> install_reqs = parse_requirements('requirements.txt', session=uuid.uuid1()) TypeError: parse_requirements() got an unexpected keyword argument 'session' Complete output from command python setup.py egg_info: Traceback (most recent call last): File "<string>", line 16, in <module> File "/tmp/pip_build_root/tweepy/setup.py", line 17, in <module> install_reqs = parse_requirements('requirements.txt', session=uuid.uuid1()) TypeError: parse_requirements() got an unexpected keyword argument 'session' ---------...

Al intentar ejecutar: pip install --upgrade setuptools Se presenta el siguiente error: Requirement already up-to-date: setuptools in /usr/local/lib/python2.7/dist-packages SOLUCION: 1.- Descargar ez_setup.py ( https://bitbucket.org/pypa/setuptools/downloads/ez_setup.py ) 2.- Ejecutar: python ez_setup.py  3.- Finalmente volver a ejecutar: pip install --upgrade setuptools Post original: https://github.com/pypa/pip/issues/1064