doc/source/bootstrapdocs.py

import json
import os
import subprocess
import sys

RST_GENERATION_SCRIPT = 'htmlgen'
script_path = os.path.join(os.path.dirname(__file__),
                           RST_GENERATION_SCRIPT)
os.environ['PATH'] += ':.'
rc = subprocess.call("python "+ script_path, shell=True, env=os.environ)
if rc != 0:
    sys.stderr.write("Failed to generate documentation!\n")
    sys.exit(2)