CSE 231 Study Guide - Midterm Guide: American Broadcasting Company, Init

• School: MSU
• Department: Computer Science and Engineering
• Course: CSE 231
• Professor: All

Document Summary

# figure 1 # list_of_lists = [] for i in range(2,5): a_list = [] for k in range(i,i+3): a_list. append(k) list_of_lists. append(a_list) print(list_of_lists) # line 1 list_of_lists[2][2]= "x" list_of_lists[1][0]= "y" print(list_of_lists) # line 2. L = [1,2,3,4,5,6,7,8,9,10] i = 1 s = "" while i < len(l): if i%2: i += 1 continue elif i>8: break s += str(l[i]) i += 2 else: print("else executed") # line 1 print(s) # line 2. E) none of the above. class someclass(object): ############ def __init__(self, a_string=""): # figure 4 # self. i = 0 ############ for d in a_string: if d. isdigit(): self. i += int(d) self. len = len(str(self. i)) def __add__(self, param): if type(param) == someclass: i = self. i + param. i return someclass(str(i)) else: return self def __len__(self): return self. len def __str__(self): return "value: {:d}". format(self. i) Y = someclass("pqr789") sumx = x + y sumy = x + "246" print(x) # line 1 print(len(x)) # line 2 print(sumx) # line 3 print(sumy) # line 4 print(isinstance(sumy,someclass)) # line 5.