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一个脚本解决一个问题 | Excel表头千奇百怪?3行代码批量标准化列名

  • 2026-05-28 04:44:39
一个脚本解决一个问题 | Excel表头千奇百怪?3行代码批量标准化列名
前两天帮一个做运营的朋友整理数据,她丢过来一个压缩包,说是上个月五个渠道的投放数据,帮她合到一起看效果。

我解压一看,五个Excel文件,表头长这样:

渠道来源点击量消费(元)转化数ROI
渠道点击花费转化投入产出比

五个文件,五种写法。"点击量"、"点击"、"Click" 混着来,"消费"、"花费"、"Cost" 轮着变。

合到一起全是空列,因为 pandas 以为它们不是同一个东西。


解决思路很简单:给每个文件的列名整体翻译一遍。


核心代码(保存为 rename_columns.py):

import pandas as pd# 你的翻译字典:左边是原始列名,右边是标准列名rename_map = {    "点击""点击量""点击数""点击量""Click""点击量",    "花费""消费""Cost""消费""消耗""消费",    "投入产出比""ROI""ROI值""ROI",}for f in ["渠道A.xlsx""渠道B.xlsx""渠道C.xlsx"]:    df = pd.read_excel(f)    df.columns = [rename_map.get(c.strip(), c) for c in df.columns]    df.to_excel(f"标准_{f}", index=False)

rename_map 就是你的字典,所有奇奇怪怪的列名在这里统一翻译成标准名。get(c.strip(), c) 的意思是:找到了就替换,找不到就原样保留。


怎么用:

第一步:装库

pip install pandas openpyxl

第二步:先看一眼你的列名

打开任意一个Excel,把第一行的列名全抄下来,记在纸上或者记事本里。这一步很关键,不然你不知道要翻译哪些。

第三步:填 rename_map

把你看到的所有奇葩列名都写进去,右边写你想要的标准名。比如你发现有的文件叫"点击量",有的叫"点击数",有的叫"Click",那就都翻译成"点击量"。

第四步:改文件名列表,运行

python rename_columns.py

输出的文件名前面会加 标准_ 前缀,不会覆盖原文件。


你可能会问:

有20个文件,不想一个个写文件名怎么办?

from pathlib import Pathfiles = list(Path("你的文件夹").glob("*.xlsx"))

一行搞定,自动读取文件夹里所有xlsx。

表头不在第一行,在第三行甚至第五行?

加个 header 参数:

df = pd.read_excel(f, header=2)  # 跳过前2行,第3行当表头

有些列名前后有空格,匹配不上?

代码里已经加了 .strip(),自动去掉前后空格。如果中间也有空格(比如"点 击 量"),在 rename_map 里也写上带空格的版本就行。

列名是英文想批量改成中文?

rename_map 直接写英文到中文的映射:

rename_map = {"Channel""渠道""Click""点击量""Cost""消费"}

逻辑是一样的。


3行核心代码,以后再拿到乱七八糟的表头,不用手动一个个改了。说实话这事儿我以前干了半年才想起来写个脚本,亏大了。

我是鲁叶的Python,10年互联网古法程序员。Python/ML/DL/大模型都折腾过,坑也踩了不少,关注我,一起交流心得体会。

下期预告:Python装库总报错?一个命令解决99%的安装问题

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  1. CONNECT:[ UseTime:0.000670s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000839s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.007271s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.008413s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000568s ]
  6. SELECT * FROM `set` [ RunTime:0.003874s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000647s ]
  8. SELECT * FROM `article` WHERE `id` = 521609 LIMIT 1 [ RunTime:0.007726s ]
  9. UPDATE `article` SET `lasttime` = 1780423507 WHERE `id` = 521609 [ RunTime:0.006939s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000295s ]
  11. SELECT * FROM `article` WHERE `id` < 521609 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000463s ]
  12. SELECT * FROM `article` WHERE `id` > 521609 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005314s ]
  13. SELECT * FROM `article` WHERE `id` < 521609 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.023398s ]
  14. SELECT * FROM `article` WHERE `id` < 521609 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.012273s ]
  15. SELECT * FROM `article` WHERE `id` < 521609 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000879s ]
0.147773s