Restore old req token until rest of token stuff is fixed

src/farmbot_yolo/request_token.py

-"""Request a token to store in creds.json."""
+#!/usr/bin/env python3
+
+# request a token (for creds.py)
 
 import argparse
 import json
 from urllib import request
 
-from farmbot_yolo import CREDS_PATH
-
+parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
+parser.add_argument('--email', type=str, help="user email for token request")
+parser.add_argument('--password', type=str, help="user password for token request")
+opts = parser.parse_args()
+print("opts %s" % opts)
 
-def request_token(email: str, password: str):
-    auth_info = {'user': {'email': email, 'password': password}}
+auth_info = {'user': {'email': opts.email, 'password': opts.password }}
 
 req = request.Request('https://my.farmbot.io/api/tokens')
 req.add_header('Content-Type', 'application/json')
@@ -18,20 +22,7 @@ def request_token(email: str, password: str):
 
 print("mqtt host [%s]" % token_info['token']['unencoded']['mqtt'])
 
-    creds_dict = {"device_id": token_info["token"]["unencoded"]["bot"],
-                  "token": token_info['token']['encoded']}
-
-    print("rewriting creds.json")
-    with CREDS_PATH.open(mode="w") as fp:
-        json.dump(creds_dict, fp)
-
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
-    parser.add_argument('--email', type=str, help="user email for token request")
-    parser.add_argument('--password', type=str, help="user password for token request")
-    opts = parser.parse_args()
-
-    print("opts %s" % opts)
-
-    request_token(opts.email, opts.password)
+print("rewriting creds.py")
+with open("creds.py", "w") as f:
+  f.write("device_id=\"%s\"\n" % token_info['token']['unencoded']['bot'])
+  f.write("token=\"%s\"\n" % token_info['token']['encoded'])