NPTEL Programming ,Data structure & Algorithms using Python Week4 Solutions 2021 | Swayam

 

Ans of programming Assignment:

def rainaverage(l):

    (t1,t2,t3)=({},{},{})

    for i,j in l:

        if i not in t1:

            (t1[i],t2[i])=(j,1)

        else:

            (t1[i], t2[i]) = (t1[i]+j,t2[i]+1)

    for i,j in t2.items():

        t3[i]=float(t1[i]/j)

    l2=[(i,j) for i,j in t3.items()]

    l2.sort(key=lambda  a:a[0])

    return l2

def listtype(l):

    return type(1) == type([])

l3=[]

def flatten(l4):

    for i in l4:

        if listtype(i):

            flatten(i)

        else:

            l3.append(i)

    return l3

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