assign value from one dataframe to another by rank using loop

Question

I have two dataframes

df1 = pd.DataFrame.from_dict({\'Qty\': [\'1\', \'2\', \'3\', \'4\', \'5\', \'6\', \'7\'], \'Count\': [2,1,5,5,6,1,1]})

print(df1)
  Qty  Co