Consider this scenario: you are working on app A, using your system installed Python and you pip install packageX version 1.0 to your global Python library. Then you switch to project B on your local machine, and you install the same packageX but version 2.0, which has some breaking change...
Now you’re ready to start coding. This is the code for computing the dot product of input_vector and weights_1:Python In [1]: input_vector = [1.72, 1.23] In [2]: weights_1 = [1.26, 0] In [3]: weights_2 = [2.17, 0.32] In [4]: # Computing the dot product of input_...
virtualenv wrapper allows you to "activate a virtualenv", and when you are inside of it, you can just saypythonand that will magically be the python that is within your virtualenv.
Step 2 — Creating a Base Application Now that you have your programming environment set up, you’ll start using Flask. In this step, you’ll make a small web application inside a Python file and run it to start the server, which will display some information on the browser. ...
For the following tutorial, start by creating a virtual environment, and activate it. Shell Code Snippet 1 python -m venv env 2 source env/bin/activate Now that you are in your virtual environment, you can install PyMongo. In your terminal, type: Shell Code Snippet 1 python -m pip ...
Before you can start using FastCGI with Django, you’ll need to installflup, a Python library for dealing with FastCGI. Version 0.5 or newer should work fine. Starting your FastCGI server¶ FastCGI operates on a client-server model, and in most cases you’ll be starting the FastCGI process...
Otherwise, you may get a warning to run another command such asbrew updateto ensure that your installation of Homebrew is up to date. Once Homebrew is ready, you can install Python 3. Step 4 — Installing Python 3 You can use Homebrew to search for everything you can inst...
How to leave/exit/deactivate a Python virtualenv?I'm using virtualenv and the virtualenvwrapper. I can switch between virtualenv's just fine using the workon command. me@mymachine:~$ workon env1 (env1)me@mymachine:~$ workon env2 (env2)me@mymachine:~$ workon env1 (env1)me@mymachine:...
I am trying to install rasa x in my python env. But i am getting below error. This is the command i used: pip3 install rasa-x --extra-index-url https://pypi.rasa.com/simple Error initializing plugin Google = keyrings.alt.Google. Traceback (most recent call last): File "/usr/li...
When you create a virtual environment, you're instructing your machine to make an additional temporary copy of Python. That copy is independent of the Python version on your system variable. If you're not familiar with this, take a look at thebasics of Python virtual environments. The created...