我有一个csv文件,我想通过删除所有“-”来修改第一列
之后,我想将更改保存在同一个第一列中
import pandas as pd
clean_order = pd.read_csv('C:/Users/(...)/Page_Clean_test.csv', 'w+', delimiter=';', skiprows=0, low_memory=False)
clean_order.loc[clean_order['web_scraper_order'].fillna('').str.replace('-', ''), 'web_scraper_order']
clean_order.to_csv('C:/Users/(...)/Page_Clean_test.csv', index=False)
Error:
File "C:\Users\suiso\PycharmProjects\Teste_SA\venv\lib\site-packages\pandas\core\indexes\base.py", line 2889, in get_loc
return self._engine.get_loc(casted_key)
File "pandas\_libs\index.pyx", line 70, in pandas._libs.index.IndexEngine.get_loc
File "pandas\_libs\index.pyx", line 97, in pandas._libs.index.IndexEngine.get_loc
File "pandas\_libs\hashtable_class_helper.pxi", line 1675, in pandas._libs.hashtable.PyObjectHashTable.get_item
File "pandas\_libs\hashtable_class_helper.pxi", line 1683, in pandas._libs.hashtable.PyObjectHashTable.get_item
KeyError: 'web_scraper_order'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:/Users/suiso/PycharmProjects/Teste_SA/Clean Data/Dataframe_comments.py", line 21, in <module>
clean_order.loc[clean_order['web_scraper_order'].fillna('').str.replace('-', ''), 'web_scraper_order']
File "C:\Users\suiso\PycharmProjects\Teste_SA\venv\lib\site-packages\pandas\core\frame.py", line 2899, in __getitem__
indexer = self.columns.get_loc(key)
File "C:\Users\suiso\PycharmProjects\Teste_SA\venv\lib\site-packages\pandas\core\indexes\base.py", line 2891, in get_loc
raise KeyError(key) from err
KeyError: 'web_scraper_order'
尝试更改:
致:
你可以用
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