PythonBasics/functions2.py at master · EmmanuelTobi/PythonBasics · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#a function to return a list that has its first element as count of postive numbers and
#and second element as sum of negative element
def manipulate_data(nl):

    p = []

#loop to check the input list has positive values and put into the empty list of p

    for i in range(0, len(nl)):

        if (nl[i]) == abs(nl[i]):

            p.append(nl[i])

            a = len(p)


    q = []

#loop to check the input list has positive values and put into empty list of q

    for j in range(0, len(nl)):

        if (nl[j] * 1) != abs(nl[j]):

            q.append(nl[j])
#to calculate all the negative values in the list q
            s = 0

            for k in q:
                s = s + k

    mdata = [a, s]

    return mdata

print manipulate_data([1,5,5,9,7,3,0,4,-17,1,6,-9,0,1,7,-1,3,-3])