https://pandas.pydata.org › ... › stable › reference › api › pandas.DataFrame.drop_duplicates.html
pandas.DataFrame.drop_duplicates — pandas 2.2.3 documentationDataFrame.drop_duplicates(subset=None, *, keep='first', inplace=False, ignore_index=False) [source] #. Return DataFrame with duplicate rows removed. Considering certain columns is optional. Indexes, including time indexes are ignored. Parameters:
https://stackoverflow.com › questions › 50885093
python - how do I remove rows with duplicate values of columns in ...Use drop_duplicates () by using column name. import pandas as pd. data = pd.read_excel('your_excel_path_goes_here.xlsx') #print(data) data.drop_duplicates(subset=["Column1"], keep="first") keep=first to instruct Python to keep the first value and remove other columns duplicate values.
https://www.geeksforgeeks.org › python-pandas-dataframe-drop_duplicates
Python | Pandas dataframe.drop_duplicates() - GeeksforGeeksdrop_duplicates(): This method removes the duplicate rows from the DataFrame and returns a new DataFrame with only unique rows or modifies the original DataFrame in place if inplace=True is specified. Example: df.drop_duplicates(inplace=True)
https://www.w3schools.com › python › pandas › ref_df_drop_duplicates.asp
Pandas DataFrame drop_duplicates() Method - W3SchoolsThe drop_duplicates() method removes duplicate rows. Use the subset parameter if only some specified columns should be considered when looking for duplicates.
https://pandas.pydata.org › ... › stable › reference › api › pandas.Series.drop_duplicates.html
pandas.Series.drop_duplicates — pandas 2.2.3 documentationSeries.drop_duplicates(*, keep='first', inplace=False, ignore_index=False) [source] #. Return Series with duplicate values removed. Parameters: keep{‘first’, ‘last’, False}, default ‘first’. Method to handle dropping duplicates: ‘first’ : Drop duplicates except for the first occurrence.
https://datagy.io › pandas-drop-duplicates
Pandas drop_duplicates: Drop Duplicate Rows in PandasLearn how to use the Pandas drop_duplicates method to remove duplicate records in a DataFrame. Customize which column(s) to search, which record to keep, and whether to drop duplicates in place or not.
https://note.nkmk.me › en › python-pandas-duplicated-drop-duplicates
pandas: Find, count, drop duplicates (duplicated, drop_duplicates)Learn how to use duplicated() and drop_duplicates() methods to handle duplicate rows in pandas DataFrame or Series. See examples, arguments, and alternatives such as groupby().
https://stackoverflow.com › questions › 26744826
pandas drop duplicates of one column with criteriaIf you want to drop any duplicates, this should work. The sort will place all valid entries after NAs, so they will have preference in the drop_duplicate logic. df.loc[df['B'] == 'none', 'B'] = np.nan df = df.sort(['A','B']).drop_duplicates(subset='A')
https://www.statology.org › pandas-drop-duplicates
How to Drop Duplicate Rows in a Pandas DataFrame - StatologyThe easiest way to drop duplicate rows in a pandas DataFrame is by using the drop_duplicates () function, which uses the following syntax: df.drop_duplicates (subset=None, keep=’first’, inplace=False) where: subset: Which columns to consider for identifying duplicates. Default is all columns.
https://pandas.pydata.org › ... › 1.3 › reference › api › pandas.DataFrame.drop_duplicates.html
pandas.DataFrame.drop_duplicates — pandas 1.3.5 documentationpandas.DataFrame.drop_duplicates. ¶. DataFrame.drop_duplicates(subset=None, keep='first', inplace=False, ignore_index=False) [source] ¶. Return DataFrame with duplicate rows removed. Considering certain columns is optional. Indexes, including time indexes are ignored. Parameters.