pip install virtualenv virtualenvwrapper ipython ipython[note] matplotlib pyreadline pandas numpy datareader folium geocoder graphviz pillow bs4 jupyter
scipy.org
scikit-learn.org/stable
| virtualenv | virtualenvwrapper | |
|---|---|---|
| list | dir | workon |
| run | <>\Scripts\activate | workon |
| exit | deactivate | deactivate |
| new | virtualenv (~/) | mkvirtualenv (~/Envs) |
-Xms min
-Xmx max
" = ' in python
diff in length len(str)
| Python | Python3 | |
|---|---|---|
| byte | default, 'str' | bytes, b'strings' |
| unicode | unicode, u'strings' | default, 'str' |
| Python | Python3 | |
|---|---|---|
| type | / |
// |
| ans | 5/2(2), 5.0/2(2.5) | / |
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