Web当前位置:物联沃-IOTWORD物联网 > 技术教程 > python将循环生成的变量写入excel(补充python 处理excel(生成,保存,修改)) Webdf.drop_duplicates() DataFrame.drop_duplicates(self, subset=None, keep=‘first’, inplace=False) 参数: subset : column label or sequence of labels, optional Only consider …
python - Remove duplicates from csv based on conditions - Code …
WebSep 26, 2024 · DataFrame. drop_duplicates (subset=None, keep='first', inplace=False) - 중복 값을 제거한 DataFrame을 반환합니다. ... 19.2 6 KangNam01 nokia 14.2 7 KangNam02 huawei 8.16 8 KangNam02 huawei 8.16 >>> >>> DF_sum2.drop_duplicates(inplace=True) >>> DF_sum2 Hostname Vendor … WebMar 13, 2024 · 您好,可以使用 pandas 库来删除一张 Excel 表中重复的行。具体操作如下: ```python import pandas as pd # 读取 Excel 表 df = pd.read_excel('example.xlsx') # 删除重复行 df.drop_duplicates(inplace=True) # 保存 Excel 表 df.to_excel('example.xlsx', index=False) ``` 以上代码会读取名为 `example.xlsx` 的 Excel 表,删除其中的重复行,并 … ladies in black trailer ita
Finding and removing duplicate rows in Pandas DataFrame
WebFeb 6, 2024 · Resultado: Este método remove todas as linhas da DataFrame, que não têm valores únicos da coluna Supplier, mantendo apenas a última linha duplicada. Aqui, a 1ª, 3ª e 4ª linhas têm um valor comum da coluna Supplier. Assim, a 1ª e 3ª filas são removidas da coluna DataFrame. WebDetermines which duplicates (if any) to keep. - first : Drop duplicates except for the first occurrence. - last : Drop duplicates except for the last occurrence. - False : Drop all duplicates. Whether to drop duplicates in place or to return a copy. DataFrame with duplicates removed or None if inplace=True. >>> df = ps.DataFrame( .. WebJan 27, 2024 · 2. drop_duplicates () Syntax & Examples. Below is the syntax of the DataFrame.drop_duplicates () function that removes duplicate rows from the pandas DataFrame. # Syntax of drop_duplicates DataFrame. drop_duplicates ( subset = None, keep ='first', inplace =False, ignore_index =False) subset – Column label or sequence … properties of silica fume