www.fltk.net > python 错在哪

python 错在哪

正确代码如下: import random secret = random.randint(1, 100) guess = 0 tries = 0 print "AHOY! I'm the Dread Pirate Roberts, and I have a secret!" print "It is a number from 1 to 99. I'll give you 6 tries." while guess != secret...

__str__这个函数必须返回字符串类型,而你现在返回的是元组。

import pandas as pd import numpy as np import math df=pd.read_excel('波动率数据.xlsx') jz=df["净值"] xh=df["序号"] product=1 i=1 j=0 k=0 result1=0 for i in jz: product*=i averagelogproduct=np.log(product)/len(jz) for j in xh: r...

username.json这个文件里面存的不是json格式的数据

我在python2.5的IDEL环境下试了一下,发现应该是输入符号的问题,我复制运行时发现错误在""和“:”上,更改后就出正确的结果,你可以试试看,要不然就是真的安装环境有问题。

boys=['aas','das','eqqe']girls=['das','dsae','we']girlletter={}for girl in girls: girlletter.setdefault(girl[0],[]).append(girl)print girlletter #输出为{'d': ['das', 'dsae'], 'w': ['we']}print[b+'+'+g for b in boys for g in gir...

songBird类的初始化函数打错了 应该是: __init__

BankAccount.__init__(self) TypeError: __init__() takes exactly 3 arguments (1 given) 这里已经提示错误了埃BankAccount类的__init__函数需要3个参数,而你只传了1个参数。 错误在你的InterestAccount类的__init__函数里, BankAccount.__in...

user下面是否有filter_by这个函数?这个函数是否有参数叫email?

没啥问题呀。难道你的是indent的问题,就是混用了空格和TAB? C:\>test.py 1 / 1 = 1.000000000000 3 / 2 = 1.500000000000 5 / 4 = 1.250000000000 11 / 8 = 1.375000000000 21 / 16 = 1.312500000000 Traceback (most recent call last): File...

网站地图

All rights reserved Powered by www.fltk.net

copyright ©right 2010-2021。
www.fltk.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com