WebMar 7, 2024 · In this example, we have instructed .drop_duplicates() to remove the first instance of any duplicate row: kitch_prod_df.drop_duplicates(keep = 'last', inplace = True) The output is below. Here we have removed the first two rows and retained the others. If we wanted to remove all duplicate rows regardless of their order, we can set … WebDataFrame.drop_duplicates(subset=None, *, keep='first', inplace=False, ignore_index=False) [source] #. Return DataFrame with duplicate rows removed. … pandas.DataFrame.duplicated# DataFrame. duplicated (subset = None, keep = 'first') … pandas.DataFrame.drop# DataFrame. drop (labels = None, *, axis = 0, index = … pandas.DataFrame.droplevel# DataFrame. droplevel (level, axis = 0) [source] # … copy bool, default True. If False, avoid copy if possible. indicator bool or str, default … pandas.DataFrame.groupby# DataFrame. groupby (by = None, axis = 0, level = …
Pandas去重函数:drop_duplicates() - C语言中文网
WebMar 7, 2024 · kitch_prod_df.drop_duplicates (keep = 'last', inplace = True) The output is below. Here we have removed the first two rows and retained the others. If we wanted to … WebAug 3, 2024 · DataFrame.drop_duplicates(subset=None, keep=’first’, inplace=False) Parameters. It has the following parameters: subset: It takes a column or list of columns. By default, it takes none. After passing columns, it will consider only them for duplicates. keep: It is to control how to consider duplicate values. It can have 3 values. ‘y ... download ms office free for windows 11
pyspark.pandas.DataFrame.drop_duplicates — PySpark 3.3.2 …
WebHere, we eliminate the rows using the drop_duplicate() function and the inplace parameter. We have deleted the first row here as a duplicate by defining a command inplace = true which will consider this particular row as a duplicate and delete it and produces the output with the rest of the row values. Example #3 WebAug 23, 2024 · It has only three distinct value and default is ‘first’. If ‘ first ‘, it considers first value as unique and rest of the same values as duplicate. If ‘ last ‘, it considers last value as unique and rest of the same values as duplicate. inplace: Boolean values, removes rows with duplicates if True. Return type: DataFrame with ... download ms office paint