Minor Python 3 fixes

gitlab_docker_autodep/deps.py

@@ -65,7 +65,7 @@ def build_dependency_tree(gl, search_pattern=None, filter_pattern=None):
         df = _fetch_dockerfile(gl, project, 'master')
         if not df:
             continue
-        base_image = _parse_dockerfile(df)
+        base_image = _parse_dockerfile(df.decode('utf-8'))
         if not base_image:
             logging.error('ERROR: could not find base image for %s',
                           project.path_with_namespace)

gitlab_docker_autodep/main.py

@@ -2,7 +2,10 @@ import argparse
 import logging
 import os
 import time
+try:
     import urlparse
+except ImportError:
+    import urllib.parse as urlparse
 
 from .deps import rebuild_deps
 from .server import run_app

gitlab_docker_autodep/server.py

 import gitlab
-import Queue
 import threading
 import time
+try:
+    import Queue
+except ImportError:
+    import queue as Queue
 from flask import Flask, request, make_response
 from .deps import build_dependency_tree, rebuild