Use of Python Packages¶

Install and uninstall packages.

In [127]:

import subprocess
import sys
subprocess.check_call([sys.executable, "-m", "pip", "install", "polars"])
subprocess.check_call([sys.executable, "-m", "pip", "install", "databpy"])

import subprocess import sys subprocess.check_call([sys.executable, "-m", "pip", "install", "polars"]) subprocess.check_call([sys.executable, "-m", "pip", "install", "databpy"])

Collecting polars
  Using cached polars-1.29.0-cp39-abi3-macosx_11_0_arm64.whl.metadata (14 kB)
Using cached polars-1.29.0-cp39-abi3-macosx_11_0_arm64.whl (31.1 MB)
Installing collected packages: polars
Successfully installed polars-1.29.0

[notice] A new release of pip is available: 24.0 -> 25.1.1
[notice] To update, run: /Applications/Blender.app/Contents/Resources/4.4/python/bin/python3.11 -m pip install --upgrade pip

Requirement already satisfied: databpy in /Applications/Blender.app/Contents/Resources/4.4/python/lib/python3.11/site-packages (0.0.18)
Requirement already satisfied: numpy<2.0,>=1.24.0 in /Applications/Blender.app/Contents/Resources/4.4/python/lib/python3.11/site-packages (from databpy) (1.26.4)

[notice] A new release of pip is available: 24.0 -> 25.1.1
[notice] To update, run: /Applications/Blender.app/Contents/Resources/4.4/python/bin/python3.11 -m pip install --upgrade pip

Out[127]:

0

In [129]:

import subprocess
import sys

# non-interactive uninstall  from Blender’s Python
subprocess.check_call([sys.executable, "-m", "pip", "uninstall", "-y", "polars"])

import subprocess import sys # non-interactive uninstall from Blender’s Python subprocess.check_call([sys.executable, "-m", "pip", "uninstall", "-y", "polars"])

WARNING: Skipping polars as it is not installed.

Out[129]:

0

In [130]:

#On MacOS, if uv is installed via homebrew:
import subprocess
command = [
    "UV_PYTHON=python3.11",
    "/opt/homebrew/bin/uv", "pip", "install",
    "--prefix", "/Applications/Blender.app/Contents/Resources/4.3/python/",
    "matplotlib"
]
subprocess.run(" ".join(command), shell=True)

#On MacOS, if uv is installed via homebrew: import subprocess command = [ "UV_PYTHON=python3.11", "/opt/homebrew/bin/uv", "pip", "install", "--prefix", "/Applications/Blender.app/Contents/Resources/4.3/python/", "matplotlib" ] subprocess.run(" ".join(command), shell=True)

Using CPython 3.11.10 interpreter at: .venv/bin/python3
Audited 1 package in 2ms

Out[130]:

CompletedProcess(args='UV_PYTHON=python3.11 /opt/homebrew/bin/uv pip install --prefix /Applications/Blender.app/Contents/Resources/4.3/python/ matplotlib', returncode=0)

In [ ]: