FIX regular expressions

vispy/gloo/program.py

@@ -291,7 +291,7 @@ def active_uniforms(self):
             name, size, gtype = gl.glGetActiveUniform(self.handle, i)
             # This checks if the uniform is an array
             # Name will be something like xxx[0] instead of xxx
-            m = regex.match(name)
+            m = regex.match(name.decode('utf-8'))
             # When uniform is an array, size corresponds to the highest used
             # index
             if m:
@@ -342,7 +342,7 @@ def active_attributes(self):
 
             # This checks if the attribute is an array
             # Name will be something like xxx[0] instead of xxx
-            m = regex.match(name)
+            m = regex.match(name.decode('utf-8'))
             # When attribute is an array, size corresponds to the highest used
             # index
             if m:
@@ -393,7 +393,9 @@ def draw(self, mode=gl.GL_TRIANGLES, indices=None):
         """
 
         self.activate()
-        attributes = self._attributes.values()
+
+        # WARNING: The "list" of values from a dict is not a list
+        attributes = list(self._attributes.values())
 
         # Get buffer size first attribute
         # We need more tests here

vispy/gloo/shader.py

@@ -103,6 +103,7 @@ def _create(self):
         status = gl.glGetShaderiv(self._handle, gl.GL_COMPILE_STATUS)
         if not status:
             error = gl.glGetShaderInfoLog(self._handle)
+            error = error.decode('utf-8')
             lineno, mesg = self._parse_error(error)
             self._print_error(mesg, lineno - 1)
             raise RuntimeError("Shader compilation error")