Blender 3D rotate object and set keyframes

#Python Script for Blender 3d that rotates currently selected object and sets keyframes
import bpy
for x in range(1,250,10):
  bpy.data.scenes["Scene"].frame_current=x
  bpy.context.object.rotation_euler.x+=1
  bpy.context.object.keyframe_insert(data_path="rotation_euler")