python 比较条件中的整数
python comparing integers in conditions
作为一名 Java 程序员,我要教一些孩子 Python。我给自己安排了一个猜数字游戏的任务,在几节课后介绍。
from random import randrange
print("hi I've a number below 100 can you guess??");
theNumber = randrange(100)
theAnswer = raw_input("your first guess >")
while theNumber != theAnswer :
print (str(theAnswer) + " .. " + str(theNumber) + str(theAnswer > theNumber))
if theAnswer > theNumber:
print ("you answer is too large")
else :
print ("you answer is too small")
theAnswer = raw_input("your next guess >")
print ("You guessed!")
看来我的号码比较出错了。因为在我第一次猜测之后我看到:
hi I've a number below 100 can you guess??
your first guess >50
50 .. 64True
you answer is too large
所以在上面的例子中,50 大于 64。我可能忽略了一些非常愚蠢的东西,但目前我没有明白。
一个有趣的节目!问题是 raw_input
将数字捕获为文本,使用 int
会将其转换为数字:
from random import randrange
print("hi I've a number below 100 can you guess??");
theNumber = randrange(100)
theAnswer = int(raw_input("your first guess >"))
while theNumber != theAnswer :
print (str(theAnswer) + " .. " + str(theNumber) + str(theAnswer > theNumber))
if theAnswer > theNumber:
print ("you answer is too large")
else :
print ("you answer is too small")
theAnswer = int(raw_input("your next guess >"))
print ("You guessed!")
作为一名 Java 程序员,我要教一些孩子 Python。我给自己安排了一个猜数字游戏的任务,在几节课后介绍。
from random import randrange
print("hi I've a number below 100 can you guess??");
theNumber = randrange(100)
theAnswer = raw_input("your first guess >")
while theNumber != theAnswer :
print (str(theAnswer) + " .. " + str(theNumber) + str(theAnswer > theNumber))
if theAnswer > theNumber:
print ("you answer is too large")
else :
print ("you answer is too small")
theAnswer = raw_input("your next guess >")
print ("You guessed!")
看来我的号码比较出错了。因为在我第一次猜测之后我看到:
hi I've a number below 100 can you guess??
your first guess >50
50 .. 64True
you answer is too large
所以在上面的例子中,50 大于 64。我可能忽略了一些非常愚蠢的东西,但目前我没有明白。
一个有趣的节目!问题是 raw_input
将数字捕获为文本,使用 int
会将其转换为数字:
from random import randrange
print("hi I've a number below 100 can you guess??");
theNumber = randrange(100)
theAnswer = int(raw_input("your first guess >"))
while theNumber != theAnswer :
print (str(theAnswer) + " .. " + str(theNumber) + str(theAnswer > theNumber))
if theAnswer > theNumber:
print ("you answer is too large")
else :
print ("you answer is too small")
theAnswer = int(raw_input("your next guess >"))
print ("You guessed!")