Changing print statements to glog

Change-Id: Ic2a2e7e0bb63bf080f521a1e54c5413b70b2abdf
diff --git a/y2020/vision/tools/python_code/BUILD b/y2020/vision/tools/python_code/BUILD
index 3d7bedb..a130ed6 100644
--- a/y2020/vision/tools/python_code/BUILD
+++ b/y2020/vision/tools/python_code/BUILD
@@ -25,6 +25,7 @@
         "//y2020/vision/sift:sift_fbs_python",
         "@bazel_tools//tools/python/runfiles",
         "@opencv_contrib_nonfree_amd64//:python_opencv",
+        "//external:python-glog",
     ],
 )
 
@@ -73,6 +74,7 @@
         "//y2020/vision/sift:sift_fbs_python",
         "@bazel_tools//tools/python/runfiles",
         "@opencv_contrib_nonfree_amd64//:python_opencv",
+        "//external:python-glog",
     ],
 )