How to find dropped data after using Pandas merge in python?

Question

My Dataframe looks like following.I am using Pandas merge function to merge two dataframes, and I am trying to find row that was dropped. Is there a way in Pandas or python

Answer 1

merge = pd.merge(df1,df2,on='Name', indicator=True, how='outer')
print (merge)
#drop dataframe
del df1
del df2