Fix "wandb run python x.py" by quoting and joining the user's command before passing it to Popen
@@ -670,6 +670,7 @@ class RunManager(object):
runner = util.find_runner(program)
if runner:
command = runner + command
+ command = ' '.join(six.moves.shlex_quote(arg) for arg in command)
try:
self.proc = subprocess.Popen(
