Zoom to each feature in a feature class in arcmap

zoomToEachFeature.py

import arcpy
import time			
			
mxd = arcpy.mapping.MapDocument('CURRENT')
df = arcpy.mapping.ListDataFrames(mxd, "Layers") [0]
lyr = arcpy.mapping.ListLayers(mxd, "Layers", df)[0]			
lst_shapes = [row[0] for row in arcpy.da.SearchCursor('feature_class', ['SHAPE@'])]  

for shape in lst_shapes:   
    df.extent = shape.extent  
    df.scale = 650
    arcpy.RefreshActiveView()  
    time.sleep(2)