错误

这段GEE教程中的书中原始的错误，这里可能是因为有些函数的更新，导致原始的代码无法进行正常的加载。所以这里我们看看问题出现在哪里？

原始代码

//  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//  Chapter:      F4.0 Filter, Map, Reduce
//  Checkpoint:   F40b
//  Author:       Jeff Cardille
//  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
var pt = ee.Geometry.Point([9.453, 45.424]);
Map.centerObject(pt, 9);
var imgCol = ee.ImageCollection('LANDSAT/LC08/C02/T1_L2');
// 曾收集过多少张Tier 1 Landsat 5图像？
print("All images ever: ", imgCol.size()); // A very large number

var startDate = '2018-01-01';
var endDate = '2020-01-01';
var imgColfilteredByDate = imgCol.filterDate(startDate, endDate);
print("All images 2018-2020: ", imgColfilteredByDate.size());

var imgColfilteredByDateHere = imgColfilteredByDate.filterBounds(Map
    .getCenter());
print("All images here, 2018-2020: ", imgColfilteredByDateHere
.size()); 

var FilteredLowCloudImages = imgColfilteredByDateHere
    .filterMetadata('CLOUD_COVER', 'less_than', 10);
print("Less than 10% clouds in this area, 2000-2010", 
    FilteredLowCloudImages.size()); // A smaller number
    
var chainedFilteredSet = imgCol.filterDate(startDate, endDate)
    .filterBounds(Map.getCe