python 3

registry.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 ######
 # github repository: https://github.com/andrey-pohilko/registry-cli
@@ -8,7 +8,8 @@
 
 import requests
 import ast
-from requests.packages.urllib3.exceptions import InsecureRequestWarning
+import urllib3
+from urllib3.exceptions import InsecureRequestWarning
 import json
 import pprint
 import base64
@@ -148,7 +149,7 @@ def decode_base64(data):
     missing_padding = len(data) % 4
     if missing_padding != 0:
         data += b'='* (4 - missing_padding)
-    return base64.decodestring(data)
+    return base64.decodebytes(data.encode() if isinstance(data, str) else data)
 
 
 def get_error_explanation(context, error_code):
@@ -753,7 +754,7 @@ def main_loop(args):
     keep_last_versions = int(args.num)
 
     if args.no_validate_ssl:
-        requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
+        urllib3.disable_warnings(InsecureRequestWarning)
 
     if args.read_password:
         if args.login is None: