There are 3 lists: water = [1,2,3,4,2,4,2,4,5,2,3,4,2,1,3,4,3,2,5,1] nutri = [1,2,4,6,5,6,7,5,4,5,6,7,4,3,5,5,6,5,4,3,5] mineral =[2,1,1,3,2,4,2,4,5,4,3,2,3,2,3,1,3,4,5,1,4] add them to df Pandas dataframe in the following format: index treatments value 0 0 A 25 1 1 A 30 2 2 A 28 3 3 A 36 4 4 A 29 5 0 B 45 6 1 B 55 7 2 B 29 8 3 B 56 9 4 B 40 10 0 C 30 11 1 C 29 12 2 C 33

import pandas as pd
import numpy as np

def func(a, b, c):
    a = pd.DataFrame(a)
    b = pd.DataFrame(b)
    c = pd.DataFrame(c)

    a['treatment'] = 'A'
    b['treatment'] = 'B'
    c['treatment'] = 'C'

    a['index'] = np.arange(len(a))
    b['index'] = np.arange(len(b))
    c['index'] = np.arange(len(c))
    
    a = a.rename(columns={0: "value"})
    b = b.rename(columns={0: "value"})
    c = c.rename(columns={0: "value"})
    
    a = a[['index', 'treatment', 'value']]
    b = b[['index', 'treatment', 'value']]
    c = c[['index', 'treatment', 'value']]
    
    d =