python 3 string stuff

server/tools/process-remote.py

@@ -17,7 +17,7 @@ a = parser.parse_args()
 
 
 def main():
-    with open(a.input_file) as f:
+    with open(a.input_file, "rb") as f:
         input_data = f.read()
 
     output_data = urlopen(a.url, data=input_data).read()

tools/tfimage.py

@@ -95,7 +95,7 @@ to_float32 = create_op(
 
 
 def load(path):
-    with open(path) as f:
+    with open(path, "rb") as f:
         contents = f.read()
         
     _, ext = os.path.splitext(path.lower())