Print second lowest values from nested lists | hackerrank

second_lowest_values.py

from operator import itemgetter

if __name__ == '__main__':
    students=[]
    lowest_score=0;
    for _ in range(int(input())):
        name = input()
        score = float(input())
        students.append([name, score])
    #get minimum value of nested list
    mn = min(students, key=itemgetter(1))[1]
    #remove minimum value from nested list
    filtered = [x for x in students if x[1] != mn]
    #get minimum value of nested list again (now it'll be second min as min. value has been already removed earlier)
    mn_fil = min(filtered,key=itemgetter(1))[1]
    #now print out the all second lowest values
    out = [x[0] for x in filtered if x[1] == mn_fil]
    out.sort()
    for x in out:
        print(x)