Visual Studio Code: Difference between revisions

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Brian Wilson (talk | contribs)
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Here is a doc telling [https://code.visualstudio.com/docs/python/environments#_where-the-extension-looks-for-environments where it looks].
Here is a doc telling [https://code.visualstudio.com/docs/python/environments#_where-the-extension-looks-for-environments where it looks].


==== Work around the problem ====
==== 1 Work around the problem ====


On [[Murre]] this was a problem. It's seeing non-existent ArcMap pythons and the emacs python but not the one WindowsApps installed.
On [[Murre]] this was a problem. It's seeing non-existent ArcMap pythons and the emacs python but not the one WindowsApps installed.
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  python3 -m venv .venv
  python3 -m venv .venv


==== The better way, adjust settings ====
==== 2 Better way, adjust settings ====


This is a better solution, first put the commonly used variables into your user settings,  
This is a better solution, first put the commonly used variables into your user settings,  

Revision as of 18:46, 30 March 2020

where does it ever end? Komodo -> Microsoft Visual Studio -> Atom -> Visual Studio Code

I am now learning Visual Studio Code

I am currently using VSC to edit Python to create Geoprocessing scripts that I can run in Docker containers.

Settings

It's not finding Python!!

Here is a doc telling where it looks.

1 Work around the problem

On Murre this was a problem. It's seeing non-existent ArcMap pythons and the emacs python but not the one WindowsApps installed. But the Powershell it launches can see it. So in the Powershell I created a virtual environment and told it to use that.

This works because it will search the current workspace.

python3 -m venv .venv

2 Better way, adjust settings

This is a better solution, first put the commonly used variables into your user settings, File -> Preferences -> Settings -> User -> Extensions -> Python

This assumes you are using ArcGIS Pro.

Python: Conda path: "C:/Program Files/ArcGIS/Pro/bin/Python/Scripts/conda.exe"
Python: Venv folders: "AppData/Local/ESRI/conda/envs"

Reload VSCode. Intellisense should work for you now too.

Now when you select a Python version, the right ones should appear. Make sure you pick the right environment (for me I named it "arcgispro-py3-vscode")

ESRI .PYT files are not treated as Python

https://stackoverflow.com/questions/29973619/how-to-make-vs-code-to-treat-other-file-extensions-as-certain-language

I put this in my global settings.json file (F1 File:Associations)

   "files.associations": {"*.pyt": "python"}

Remote development

I've now tried this tutorial and learned it works. Python in a Container I got a simple Flask app running and then switched to running even simpler Python scripts in the container.

When I needed to add volume support I discovered this page: VS Code Remote Development It explains the Remote Development extension pack.

  • I can use Remote - SSH to treat a remote machine (say, Bellman) as the host for a remote project. (* As recommended by John Sullivan.)
  • I can use Remote - Containers to treat a Docker container as the host.
  • I can use Remote - WSL too but I don't use Windows Subsystem for Linux currently.

Docker containers

I can keep the code on the local file system or in the container.

My first tests I used the Dockerfile to load my code into the image. It worked fine.

More options:

  • clone from github into a running container
  • keep code in a volume mounted on the container

Using a volume seems to make the most sense to me. In that setting I can still easily use command line git.

There is a sample based on python, it starts a Debian container and puts a Bash prompt into a Terminal window. It connects when you do F5. Your code is accessible on the local filesystem and in the mounted volume in the container.

git clone https://github.com/Microsoft/vscode-remote-try-python