read_excel() got an unexpected keyword argument 'chunksize'
时间: 2023-10-04 20:13:05 浏览: 156
The error message "read_excel() got an unexpected keyword argument 'chunksize'" suggests that you are trying to use the `chunksize` parameter in the `read_excel()` function, but this parameter is not supported by this function.
The `chunksize` parameter is only supported by some other pandas I/O functions such as `read_csv()` and `read_sql()`. Therefore, you can try using one of these functions instead of `read_excel()` if you need to read data in chunks.
Alternatively, if you want to read a large Excel file in smaller chunks, you can try splitting the file into smaller Excel files manually, and then read each file separately using `read_excel()`.
相关问题
TypeError: read_excel() got an unexpected keyword argument 'chunksize'
这个错误通常是因为你使用的 pandas 版本太低,不支持 `chunksize` 这个参数。这个参数在读取大型 Excel 文件时非常有用,可以将文件分成多个块进行处理,避免内存溢出的问题。建议升级 pandas 到最新版本,或者使用其他方法来读取 Excel 文件。你可以参考下面的代码示例:
```python
import pandas as pd
# 读取 Excel 文件
excel_file = pd.ExcelFile('data.xlsx')
# 循环读取每个 sheet
for sheet_name in excel_file.sheet_names:
# 读取当前 sheet
sheet_data = pd.read_excel(excel_file, sheet_name=sheet_name)
# 在这里对数据进行处理
# ...
```
read_excel() got an unexpected keyword argument 'chunksize'什么意思
这个错误通常发生在使用 Pandas 库中的 `read_excel()` 函数时,传递了不支持的参数 `chunksize`。`chunksize` 是用于指定每个数据块的行数,以便分块读取大型 Excel 文件。然而,`chunksize` 参数只在 `read_csv()` 和 `read_table()` 函数中可用。
如果您想分块读取 Excel 文件,可以先将其转换为 CSV 格式,然后使用 `read_csv()` 函数。如果不需要分块读取,则可以删除 `chunksize` 参数。
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