cx-pynstaller/tests/001-command.py

import pathlib

current = pathlib.Path(__file__).parent
root = current.parent
package = root / pathlib.Path("source")

import sys
sys.path.append(str(package))

import pynstaller

sample = pynstaller.command("echo \"test\"")
print("Plain: " + sample.content)

encoded = sample.encode()
print("Encoded: " + encoded.encoded_content)

decoded = encoded.decode()
print("Decoded: " + decoded.content)