Python流程控制语句 详解Python流程控制语句

job = "programmer"
if job == "programmer":
   print("钱多")
   print("话少")
   print("*的早")

job = "programmer"
if job == "programmer":
   print("钱多")
   print("话少")
   print("*的早")
else:
   print("给你小红花儿~")

money = False
car = False
house = False
if money == True:
   print("你是土豪么???")
elif car == True:
   print("你是有一辆蹦蹦嘛???")
elif house == True:
   print("你是什么房子啊?")
else:
   print("你是个好人~")

money = False
car = True
house = True
if money == True:
   print("你是土豪么???")
   if house == True:
      print("你是什么房子啊?")
      if car == True:
         print("你是有一辆蹦蹦嘛???")
      else:
         print("其实还可以~")
   else:
      print("感觉差点意思~")
else:
   print("你是个好人~")

# 打印1~100所有数字
i = 1
while i <= 100:
   print(i)
   i += 1

# 打印1~100的累加和
i = 0
total = 0
while i <= 100:
   total += i
   i += 1
print(total)

while True:
   print("死循环")

while True:
   pass

# 1~10,遇到5终止循环
i = 1
while i <= 10:
   print(i)
   if i == 5:
      break
   i += 1

# 打印1~100中不含4的数字
i = 1
while i <= 100:
   strvar = str(i)
   if "4" in strvar:
      i += 1
      continue
   print(i)
   i += 1

# Error
# setvar = {"a", "b", "c"}
# i = 0
# while i < len(setvar):
   # print(setvar[i])
   # i+=1