pandas remove duplicate columns code example

Example 1: python: remove duplicate in a specific column

df = df.drop_duplicates(subset=['Column1', 'Column2'], keep='first')

Example 2: python - remove repeted columns in a df

df.loc[:,~df.T.duplicated(keep='first')]

Example 3: remove duplicates based on two columns in dataframe

df.drop_duplicates(['A','B'],keep= 'last')

Example 4: remove duplicate columns python dataframe

df = df.loc[:,~df.columns.duplicated()]

Example 5: df remove duplicate rows

df = df.drop_duplicates()
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