check different columns between two dataframes python code example
Example 1: pandas compare two columns of different dataframe
df1['priceDiff?'] = np.where(df1['Price1'] == df2['Price2'], 0, df1['Price1'] - df2['Price2'])
Example 2: pandas compare two columns of different dataframe
df1['enh2'] = pd.Series((df2.type.isin(df1.type)) & (df1.value != df2.low) | (df1.value + 1 == df2.high))