擅长:python、mysql、java
<p>如果你替换</p>
<pre><code>red = arcpy.Describe(inRaster+'/Band_3')
NIR = arcpy.Describe(inRaster+'/Band_4')
</code></pre>
<p>与</p>
<pre><code>red = arcpy.sa.Raster(inRaster+'/Band_3')
NIR = arcpy.sa.Raster(inRaster+'/Band_4')
</code></pre>
<p>你的脚本应该按预期工作。</p>