Update README_RU.md

mysql/README_RU.md

@@ -152,11 +152,17 @@ curl -X POST https://REGION-PROJECT_ID.cloudfunctions.net/mysql/ -H "Content-Typ
 
 ### Python
 ```
-from urllib import urlencode
 from httplib2 import Http
+import json
+
+try:
+    from urllib import urlencode
+except ImportError:
+    from urllib.parse import urlencode
 
 trigger_url = "https://REGION-PROJECT_ID.cloudfunctions.net/mysql/"
-headers = { "Content-Type": "application/json" }
+
+headers = {"Content-Type": "application/json; charset=UTF-8"}
 payload = {
             "mysql": 
                     {
@@ -175,8 +181,7 @@ payload = {
                         "table_id": "my_bq_table"
                     }
 }
-
-Http().request(trigger_url, "POST", urlencode(payload), headers = headers)
+Http().request(method = "POST", uri = trigger_url, body = json.dumps(payload), headers = headers)
 ```
 
 ### [Google Apps Script](https://developers.google.com/apps-script/)