data-manipulation

Reshaping 4×1 DataFrame into 2×2 DataFrame Question: I have a DataFrame as below: import pandas as pd df_testcase = pd.DataFrame( [’16SCSE102014′, ’15/03/2019′, ’16SCSE101350′, ’15/03/2019′] ) 0 0 16SCSE102014 1 15/03/2019 2 16SCSE101350 3 15/03/2019 I need to convert it into 2×2 DataFrame like this: 0 1 0 16SCSE102014 15/03/2019 1 16SCSE101350 15/03/2019 Can someone please …

pandas reset_index after groupby.value_counts() Question: I am trying to groupby a column and compute value counts on another column. import pandas as pd dftest = pd.DataFrame({‘A’:[1,1,1,1,1,1,1,1,1,2,2,2,2,2], ‘Amt’:[20,20,20,30,30,30,30,40, 40,10, 10, 40,40,40]}) dftest looks like A Amt 0 1 20 1 1 20 2 1 20 3 1 30 4 1 30 5 1 30 6 1 …