print(val.reset_index().T.drop_duplicates().T) This helps us easily reset the index and drop duplicate columns from our data frame. The output of the code is below. index dat10 0 91 1 5 As shown, we have successfully eliminated the duplicate column nameddat2from our data frame. It ...
By usingpandas.DataFrame.T.drop_duplicates().Tyou can drop/remove/delete duplicate columns with the same name or a different name. This method removes all columns of the same name beside the first occurrence of the column and also removes columns that have the same data with a different colu...
# Check duplicate rowsdf.duplicated()# Check the number of duplicate rowsdf.duplicated().sum()drop_duplates()可以使用这个方法删除重复的行。# Drop duplicate rows (but only keep the first row)df = df.drop_duplicates(keep='first') #keep='first' / keep='last' / keep=False# Note: in...
函数: DataFrame.drop_duplicates(subset=None, keep='first', inplace=False) 参数:这个drop_duplicate方法是对DataFrame格式的数据,去除特定列下面的重复行。返回DataFrame格式的数据。 1 2 3 4 5 6 subset : column labelorsequence of labels, optional 用来指定特定的列,默认所有列 keep : {‘first’, ‘l...
# Check duplicate rows df.duplicated() # Check the number of duplicate rows df.duplicated().sum() drop_duplates()可以使用这个方法删除重复的行。 # Drop duplicate rows (but only keep the first row) df = df.drop_duplicates(keep='first') #keep='first' / keep='last' / keep=False # No...
Pandas之drop_duplicates:去除重复项 方法 DataFrame.drop_duplicates(subset=None, keep='first', inplace=False) AI代码助手复制代码 参数 这个drop_duplicate方法是对DataFrame格式的数据,去除特定列下面的重复行。返回DataFrame格式的数据。 subset : column label or sequence of labels, optional 用来指定特定的列,...
def dropDuplicateEmails(customers: pd.DataFrame) -> pd.DataFrame: #该行定义了一个名为 dropDuplicateEmails 的新函数,该函数接受 DataFrame customers 作为输入参数并返回 DataFrame。 基于电子邮件删除重复行: customers.drop_duplicates(subset='email', keep='first', inplace=True) #该列在 customers DataFram...
详解pandas使⽤drop_duplicates去除DataFrame重复项 参数 Pandas之drop_duplicates：去除重复项 ⽅法 DataFrame.drop_duplicates(subset=None, keep='first', inplace=False)参数 这个drop_duplicate⽅法是对DataFrame格式的数据，去除特定列下⾯的重复⾏。返回DataFrame格式的数据。subset : column label or ...
import pandas as pd # 读取数据 data = pd.read_csv('data.csv') # 检测重复的列 is_duplicate = data.duplicated() # 删除重复的列 data = data.drop(data.columns[is_duplicate], axis=1) # 重新命名列 new_columns = {'original_column1': 'new_column1', 'original_column2': 'new_column2...
这个drop_duplicate方法是对DataFrame格式的数据,去除特定列下面的重复行。返回DataFrame格式的数据。 subset:columnlabelorsequenceoflabels, optional AI代码助手复制代码 用来指定特定的列,默认所有列 keep : {‘first', ‘last', False},default‘first'