What do you want to save?
Add Code snippet
New code examples
-
Python 2021-09-21 04:30:05
tuple assignment python
Python has a very powerful tuple assignment feature that allows a tuple of variables on the left of an assignment to be assigned values from a tuple on the right of the assignment. (We already saw this used for pairs, but it generalizes. Example: (name, ... Add solution -
Python 2021-09-20 16:03:05
python unbound variable
>>> foo = None >>> def bar(): ... global foo ... if False: ... foo = 'spam' ... print foo ... >>> bar() None # Python needs to know in the beginning of the function if you plan on using the local or the # g... Add solution -
Python 2021-09-19 22:01:02
change the default python version mac
#install or update brew $ brew install pyenv #install $ pyenv install 3.7.3 #make default $ pyenv global 3.7.3 # and verify $ pyenv version 3.7.3 (set by /Users/mbbroberg/.pyenv/version) $ echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n &n... Add solution -
Shell/Bash 2021-09-19 20:14:03
matrix synapse install
To install the Synapse homeserver run: mkdir -p ~/synapse virtualenv -p python3 ~/synapse/env source ~/synapse/env/bin/activate pip install --upgrade pip pip install --upgrade setuptools pip install matrix-synapse This will download Synapse from PyPI and... Add solution
Best helpers
Ranking is empty