all_country = country.apply(pd.value_counts).fillna('0')
all_country.columns = ['area1','area2','area3','area4','area5','area6']
all_country['area1'] = all_country['area1'].astype(int)
all_country['area2'] = all_country['area2'].astype(int)
all_country['area3'] = all_country['area3'].astype(int)
all_country['area4'] = all_country['area4'].astype(int)
all_country['area5'] = all_country['area5'].astype(int)
all_country['area6'] = all_country['area6'].astype(int)
all_country['all_counts'] = all_country['area1']+all_country['area2']+all_country['area3']+all_country['area4']+all_country['area5']+all_country['area6']
all_country.sort_values(['all_counts'],ascending=False)
all_country
请问这个代码运行不出来是为什么呀？valueError：长度不匹配：预期轴有 65个元素，新值有 7 个元素
好像是分区域那里开始就不行了
all_country['area1'] 是个什么用法
all_country 是个类，它下面有属性，你应该先调用它的属性，比如columns ，如果属性是个迭代器，再去索引其中一项
all_country 本身不是集合，你直接索引肯定出错了呀
country里有65列，all_country里想重新命名7列，报错