求助大佬我这句话怎么改才能对 Python 语句

推荐学习书目

› Learn Python the Hard Way

Python Sites

› PyPI - Python Package Index

› http://diveintopython.org/toc/index.html

› Pocoo

值得关注的项目

› PyPy

› Celery

› Jinja2

› Read the Docs

› gevent

› pyenv

› virtualenv

› Stackless Python

› Beautiful Soup

› 结巴中文分词

› Green Unicorn

› Sentry

› Shovel

› Pyflakes

› pytest

Python 编程

› pep8 Checker

Styles

› PEP 8

› Google Python Style Guide

› Code Style from The Hitchhiker's Guide

This topic created in 3446 days ago, the information mentioned may be changed or developed.

str(x) for x in range(1,int(nm))

mmpags = [new.url+'_'+str(x) for x in range(1,int(nm))+'.html']

TypeError: unsupported operand type(s) for +: 'range' and 'str' 求助我这里写的哪里有问题 str(x) for x in range(1,int(nm)) 我这个应该怎么写 nm 是页面最大数 1 到 nm

6 replies • 2017-05-30 09:58:39 +08:00

mayne95

May 30, 2017 via Android

加 html 放到 str 后面

xiaoyu9527

May 30, 2017

@mayne95 能具体说说怎么放么？

我如果去掉+'.html' 就可以运行但是没有'.html'解析不出来

mseasons

May 30, 2017

mmpags = [new.url+'_'+str(x)+'.html' for x in range(1,int(nm))]

katsusan

May 30, 2017

>>> newurl = 'v2ex.com'
>>> mmpages = [newurl + '_' + str(x) + '.html' for x in range(5)]
>>> mmpages
['v2ex.com_0.html', 'v2ex.com_1.html', 'v2ex.com_2.html', 'v2ex.com_3.html', 'v2ex.com_4.html']

justtery

May 30, 2017 via Android

[new url+'_'+str(url)+'.html' for x in range (1, int(num))]

xiaoyu9527

May 30, 2017

搞定了。竟然后边是生成语句。

还有这种骚操作