Pythonx High-Level

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

Initialize

alias Pythonx.State
alias Pythonx.PyRun

Pythonx.initialize_once()

state = State.new(globals: %{x: 1}, locals: %{a: 1, b: 2})

Run Python code

{result, state} = PyRun.string("c = a + b", Pythonx.py_file_input(), state)

state.locals

py_run_pipe = fn locals, code ->
  state = State.new(locals: locals)
  {_, state} = PyRun.string(code, Pythonx.py_file_input(), state)
  state.locals
end

%{x: ["a", "b", "c"]}
|> py_run_pipe.("""
y = {}
for i, v in enumerate(x):
  y[v] = i
""")
|> then(fn locals ->
  Map.put(locals, "elixir", "hello")
end)
|> py_run_pipe.("""
if len(x) == 3:
  x.sort(reverse=True)
""")
|> then(fn locals ->
  locals
  |> Map.put("y", Map.put(locals["y"], "x", 99))
  |> Map.put("x", ["z" | locals["x"]])
end)
|> py_run_pipe.("""
python = "hello"
""")