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Python 递增print语句中的值_Python_Loops_Printing - Fatal编程技术网

Python 递增print语句中的值

Python 递增print语句中的值,python,loops,printing,Python,Loops,Printing,我想把这段代码浓缩到下面 Selector() print(week[0], "A:", x, "B:", y, "C:", z) Selector() print(week[1], "A:", x, "B:", y, "C:", z) Selector() print(week[2], "A:", x, "B:", y, "C:", z) Selector() print(week[3], "A:", x, "B:", y, "C

我想把这段代码浓缩到下面

    Selector()
    print(week[0], "A:", x, "B:", y, "C:", z)
    Selector()
    print(week[1], "A:", x, "B:", y, "C:", z)
    Selector()
    print(week[2], "A:", x, "B:", y, "C:", z)
    Selector()
    print(week[3], "A:", x, "B:", y, "C:", z)
    Selector()
    print(week[4], "A:", x, "B:", y, "C:", z)
    Selector()
    print(week[5], "A:", x, "B:", y, "C:", z)
    Selector()
    print(week[6], "A:", x, "B:", y, "C:", z)
我想做一个简单的循环来调用函数,然后调用print语句,并在每次打印时将“week[]”中的值增加1

完整代码:

import random
import calendar

week = []
for i in calendar.day_name:
  week.append(i)

listA = ["Patsy", "Spam", "Eggs", "Foo"]

def Selector ():
  listB = [i for i in listA]

  random.shuffle(listB)
  for i in listB:
    global x
    x = i
    listB.remove(i)
    break

  random.shuffle(listB)
  for i in listB:
    global y
    y = i
    listB.remove(i)
    break

  random.shuffle(listB)
  for i in listB:
    global z
    z = i
    listB.remove(i)
    break

Selector()
print(week[0], "A:", x, "B:", y, "C:", z)
Selector()
print(week[1], "A:", x, "B:", y, "C:", z)
Selector()
print(week[2], "A:", x, "B:", y, "C:", z)
Selector()
print(week[3], "A:", x, "B:", y, "C:", z)
Selector()
print(week[4], "A:", x, "B:", y, "C:", z)
Selector()
print(week[5], "A:", x, "B:", y, "C:", z)
Selector()
print(week[6], "A:", x, "B:", y, "C:", z)
这将产生所需的结果:

Monday A: Spam B: Patsy C: Eggs
Tuesday A: Eggs B: Foo C: Spam
Wednesday A: Spam B: Patsy C: Eggs
Thursday A: Eggs B: Patsy C: Foo
Friday A: Spam B: Foo C: Patsy
Saturday A: Patsy B: Eggs C: Spam
Sunday A: Patsy B: Foo C: Spam
我试过这个循环:

def schedule():
  for int in week [0]:
    if int < 7:
      print(week[0], "A:", x, "B:", y, "C:", z)
def schedule():
对于第[0]周的整数:
如果int<7:
打印(第[0]周,“A:”,x,“B:”,y,“C:”,z)

我得到:TypeError:“您试图迭代列表的第一个元素,而不是列表本身。此外,您根本不需要索引;在列表上迭代可以得到元素本身

def schedule():
    for w in week:
        Selector()
        print(w, "A:", x, "B:", y, "C:", z)
不过,您可以将其大大简化。如果您只想从
listA
中获得三个随机元素,请执行以下操作

for w in week:
    x, y, z = random.sample(listA, 3)
    print(f"{w} A: {x} B: {y} C: {z}")