instances of ‘float‘ and ‘str‘"/>
解决‘<‘ not supported between instances of ‘float‘ and ‘str‘
问题:
‘<’ not supported between instances of ‘float’ and ‘str’
原因:
属性值有些是字符型,有些是浮点型
解决:
data是表名,category是列属性名
1.查看列属性值
print([type(i) for i in data['category']])
2.将浮点型的值改为字符型
data['category'] = data['category'].astype(str)
3.成功
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解决‘<‘ not supported between instances of ‘float‘ and ‘str‘
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