List ansible modules

modlist.py

#!/usr/bin/env python
from ansible.plugins.loader import module_loader
import os

# fill up module cache by looking for non-existing plugin
module_loader.find_plugin('cryptobiosis')
cache = module_loader._plugin_path_cache['']
names = set()
for name in sorted(cache):
  if name[0] == '_':  # deprecated plugin
    name = name[1:]
  # strip extension
  name = os.path.splitext(name)[0]
  names.add(name)

for name in sorted(names):
  print(name)