savefile.py

if not os.path.exists(os.path.dirname(filename)):
    try:
        os.makedirs(os.path.dirname(filename))
    except OSError as exc: # protects against race conds
        if exc.errno != errno.EEXIST:
            printToLog("Failed to make the directory!",1)
            raise
with open(filename,"w") as f:
    for chunk in res.iter_content(2**20):
        f.write(chunk)