Har*_*ley 5 python string formatting replace for-loop
我的目标是更改句子中的单词并写入文本文件.
我创建了一个文本文件:
filename = "/Users/Adam/Desktop/data.txt"
text = open(filename, 'r')
lines = text.readlines()
Run Code Online (Sandbox Code Playgroud)
我有这个例句:"我有一只红猫"
我想更改"RED",颜色名称,并将每个句子写入(追加)到我的data.txt.
colours={red, blue, yellow, green, etc..}
Run Code Online (Sandbox Code Playgroud)
如何将其置于循环中,仅替换此部分并将每个句子写入我的txt文件?
已编辑 - Sanket请求:
例如,我在这里开始我的文字,什么是段落,所以我想在.txt文件中的这个制表工具或空格....... asfgas sagsaasgsagasgsagsaaggaggggg
当我到达"我有一只红猫"时,我继续我的感情
之后我的文字仍在继续.
EDIT2:
#!/usr/bin/python
#!/bin/sh
# -*- coding: utf-8 -*-
from bs4 import BeautifulSoup
from selenium import webdriver
import urllib2
import subprocess
import unicodecsv as csv
import os
import sys
import io
array = ["https://www.flightradar24.com/data/airports/gdn/departures", "https://www.flightradar24.com/data/airports/ktw/departures", "https://www.flightradar24.com/data/airports/krk/departures", "https://www.flightradar24.com/data/airports/wmi/departures", "https://www.flightradar24.com/data/airports/poz/departures", "https://www.flightradar24.com/data/airports/waw/departures", "https://www.flightradar24.com/data/airports/wro/departures", "https://www.flightradar24.com/data/airports/otp/departures", "https://www.flightradar24.com/data/airports/clj/departures", "https://www.flightradar24.com/data/airports/tsr/departures", "https://www.flightradar24.com/data/airports/bts/departures", "https://www.flightradar24.com/data/airports/lju/departures", "https://www.flightradar24.com/data/airports/alc/departures", "https://www.flightradar24.com/data/airports/bcn/departures", "https://www.flightradar24.com/data/airports/bio/departures", "https://www.flightradar24.com/data/airports/fue/departures", "https://www.flightradar24.com/data/airports/gro/departures", "https://www.flightradar24.com/data/airports/grx/departures", "https://www.flightradar24.com/data/airports/ibz/departures", "https://www.flightradar24.com/data/airports/xry/departures", "https://www.flightradar24.com/data/airports/ace/departures", "https://www.flightradar24.com/data/airports/mad/departures", "https://www.flightradar24.com/data/airports/agp/departures", "https://www.flightradar24.com/data/airports/pmi/departures", "https://www.flightradar24.com/data/airports/mah/departures", "https://www.flightradar24.com/data/airports/mjv/departures", "https://www.flightradar24.com/data/airports/reu/departures", "https://www.flightradar24.com/data/airports/sdr/departures", "https://www.flightradar24.com/data/airports/scq/departures", "https://www.flightradar24.com/data/airports/svq/departures", "https://www.flightradar24.com/data/airports/tfs/departures", "https://www.flightradar24.com/data/airports/tfn/departures", "https://www.flightradar24.com/data/airports/vlc/departures", "https://www.flightradar24.com/data/airports/zaz/departures", "https://www.flightradar24.com/data/airports/abz/departures", "https://www.flightradar24.com/data/airports/bfs/departures", "https://www.flightradar24.com/data/airports/bhd/departures", "https://www.flightradar24.com/data/airports/bhx/departures", "https://www.flightradar24.com/data/airports/brs/departures", "https://www.flightradar24.com/data/airports/cwl/departures", "https://www.flightradar24.com/data/airports/ema/departures", "https://www.flightradar24.com/data/airports/edi/departures", "https://www.flightradar24.com/data/airports/gla/departures", "https://www.flightradar24.com/data/airports/pik/departures", "https://www.flightradar24.com/data/airports/huy/departures", "https://www.flightradar24.com/data/airports/jer/departures", "https://www.flightradar24.com/data/airports/lba/departures", "https://www.flightradar24.com/data/airports/lpl/departures", "https://www.flightradar24.com/data/airports/ltn/departures", "https://www.flightradar24.com/data/airports/lhr/departures", "https://www.flightradar24.com/data/airports/lcy/departures", "https://www.flightradar24.com/data/airports/bqh/departures", "https://www.flightradar24.com/data/airports/stn/departures", "https://www.flightradar24.com/data/airports/lgw/departures", "https://www.flightradar24.com/data/airports/man/departures", "https://www.flightradar24.com/data/airports/sou/departures", "https://www.flightradar24.com/data/airports/ncl/departures", "https://www.flightradar24.com/data/airports/vie/departures", "https://www.flightradar24.com/data/airports/brq/departures", "https://www.flightradar24.com/data/airports/prg/departures", "https://www.flightradar24.com/data/airports/bud/departures", "https://www.flightradar24.com/data/airports/deb/departures", "https://www.flightradar24.com/data/airports/boj/departures", "https://www.flightradar24.com/data/airports/sof/departures", "https://www.flightradar24.com/data/airports/var/departures", "https://www.flightradar24.com/data/airports/ork/departures", "https://www.flightradar24.com/data/airports/dub/departures", "https://www.flightradar24.com/data/airports/noc/departures", "https://www.flightradar24.com/data/airports/kir/departures", "https://www.flightradar24.com/data/airports/snn/departures", "https://www.flightradar24.com/data/airports/mla/departures"]
string = ("browser = webdriver.Firefox()
datatable=[]
browser.get('%s') WebDriverWait(browser, 5).until(lambda s: s.execute_script("return jQuery.active==0"))
browser.find_element_by_xpath('//button[contains(text(), "Load earlier flights")]').click()
time.sleep(5)
html = browser.page_source
soup=BeautifulSoup(html,"html.parser")
\n")
file="/Users/Adam/Desktop/data.txt"
with open(file, "w") as f:
for i in array:
f.write(string % i)
f.close()
Run Code Online (Sandbox Code Playgroud)
因此,我们可以执行以下操作:
array = ["red", "blue", "yellow", "green"]
string = ("I have got a %s cat.\n")
file="file.txt"
with open(file, "w") as f:
for i in array:
f.write(string % i)
Run Code Online (Sandbox Code Playgroud)
在评论中回答您的上述问题。是的,如果您有多个段落,这仍然可以使用:
array = ["red", "blue", "yellow", "green"]
string = ("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque at hendrerit enim, ut sodales arcu. Donec vel purus vel orci consequat ultrices et vitae metus. Donec auctor, elit placerat porttitor accumsan, diam massa faucibus justo, eu egestas eros leo a nibh. Aliquam erat volutpat. Curabitur elementum at ante quis auctor. Pellentesque egestas massa id dolor bibendum, a aliquet dui fermentum. In hac habitasse platea dictumst. Nunc luctus mollis ligula, vel condimentum enim semper ac.\n\nI have got a %s cat.\n\nIn risus velit, gravida ac nisl a, rutrum pulvinar mi. In et enim vel ex vehicula ultrices. Donec facilisis pellentesque ultricies. Cras ultrices nec ipsum tincidunt cursus. Integer et libero rhoncus, malesuada orci a, pellentesque mi. Quisque vitae fringilla sapien. Proin sit amet erat erat. Vivamus id condimentum ligula. Donec lobortis tincidunt egestas. In convallis rutrum laoreet.\n\nSed ligula sem, mollis ac varius ac, laoreet et arcu. Integer id enim sollicitudin, eleifend nisi vitae, sagittis massa. Etiam eleifend rhoncus varius. Vestibulum condimentum nibh arcu, nec egestas dolor convallis eu. Sed gravida metus elit, vitae dictum augue vestibulum at. Aenean facilisis ipsum vel tincidunt facilisis. In interdum vitae mauris at malesuada.\n\n\n")
file="file.txt"
with open(file, "w") as f:
for i in array:
f.write(string % i)
Run Code Online (Sandbox Code Playgroud)
附带说明一下,无论您是否相信,我们都可以将整个事情浓缩为一行:
open("file.txt", "w").write("\n".join("I have got a %s cat." % i for i in ["red", "blue", "yellow", "green"])+"\n")
Run Code Online (Sandbox Code Playgroud)
Python有时很棒。
| 归档时间: |
|
| 查看次数: |
174 次 |
| 最近记录: |