Pythonx Very High Level

Mix.install([
  {:pythonx, "~> 0.2"},
  {:kino, "~> 0.14"}
])

Initialize

import Pythonx

Pythonx.initialize_once()

Run Python code

pyeval("""
import sys

platform = sys.platform

l = [i ** 2 for i in range(3)]
m = {'x': l[0], 'y': l[1]}
""", return: [:platform, :l, :m])
{platform, l, m}

x = 2
y = -1
pyinline("""
z = []
for i in [1, 2, 3, 4, 5]:
  if i % x == 0:
    z.append(y)
  else:
    z.append(i)

w = {'x': x, 'y': y}
""", return: [:z, :w])
{z, w}

Run Python scripts

File.write!("/tmp/sample_script.py", """
def main():
  print("Hello, Python!")

if __name__ == "__main__":
  main()
""")

python3! "/tmp/sample_script.py", into: []

System.cmd("ln", ["-sfn", "/usr/bin/python3", Pythonx.python3_executable()])

python3! "/tmp/sample_script.py", env: [{"PYTHONHOME", "/usr/"}], into: []