if input print int in else elif and or not for in range while
i=1 j=1 sum<1 i+=1 s[1:5] a='hello' j+=1 x=input() a=int(input()) print(a+b) s[::-1] s[5:1:-1] range(5,1,-1)
str int abs round random import sqrt randint math float chr asc
count cnt anwser ans number num result res total tot min max
pandas index values dataframe read_excel columns row
pandas groupby sort_values append plot head tail
pandas plot bar title show