当你在使用 pandas 的 read_csv 或类似函数读取数据时遇到 “usecols do not match columns, columns expected but not found” 这个错误时,通常意味着你在 usecols 参数中指定的列名与数据源中的实际列名不匹配。以下是一些解决这个问题的步骤和建议: 确认列名一致性: 确保usecols 参数中指定的列名与数据源(如 ...
If I use it as described I get: "ValueError: Usecols do not match columns, columns expected but not found: ['Col3', 'Col1']". Only [0,1,2] index is working! This ERROR message is also misleading/ wrong. Expected Behavior
use it as described I get ValueError: Usecols do not match columns, columns expected but not found: ['Col3', 'Col1']. Hermann mentioned this issue Jun 28, 2024 ValueError Usecols do not match columns, columns expected but not found: ['Col3', 'Col1']. #1272 Closed Signup ...
成功解决f"Usecols do not match columns, columns expected but not found: {missing}" ValueError: Usecols dspa 目录class 解决问题方法 解决思路im 解决方法margin 解决问题 f"Usecols do not match columns, columns expected but not found: {missing}" ValueError: Usecols do not match columns, columns exp...
解决思路 解决方法 解决问题 f"Usecols do not match columns, columns expected but not found: {missing}" ValueError: Usecols do not match columns, columns expected but not found: [81, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28]
ValueError: Usecols do not match columns, columns expected but not found: ['col with unicode \xc3\xa0'] 使用encoding = 'utf-8' 作为read_excel 的参数不能解决问题,并且还对 COLUMNS 元素进行编码。 编辑:这里是完整的错误窗口。 --- ValueError Traceback (most recent call last) <ipython-input...
'col2', 'col with unicode à']df = pd.read_excel(file, usecols = COLUMNS)我收到以下错误:ValueError: Usecols do not match columns, columns expected but not found: ['col with unicode \xc3\xa0']使用encoding = 'utf-8'作为 read_excel 的参数并不能解决问题,也不能对 COLUMNS 元素进行编码...
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成功解决f"Usecolsdo not match columns, columns expected but not found: {missing}" ValueError:Usecolsd目录解决问题解决思路解决方法解决问题f"Usecolsdo not match columns, columns expected but not found: {missing}"ValueError:Usecolsdo not match c... ...
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more - ValueError: Usecols do not match columns, columns expected but not found: ['C