Start PAGEANT.EXE (ssh-agent for windows) with all *.ppk, collected recursively

load_pageant.py

import os
import sys

def get_files(only_ext):
	for root, sub_folders, files in os.walk("."):
		for file in files:
			name, ext = os.path.splitext(file)
			if ext == only_ext:
				yield os.path.join(root, file)[2:]

pa_path = "..\\..\\PortableSoft\\putty\\PAGEANT.EXE"
keys = list(get_files(".ppk"))

#first (index 0) argument is program itself
os.execv(pa_path, [pa_path] + keys)