input

Python: Most optimal way to read file line by line

瘦欲@ 提交于 2021-01-28 04:21:23
问题 I have a large input file I need to read from so I don't want to use enumerate or fo.readlines() . for line in fo: in the traditional way won't work and I'll state why, but I feel some modification to that is what I need right now. Consider the following file: input_file.txt: 3 # No of tests that will follow 3 # No of points in current test 1 # 1st x-coordinate 2 # 2nd x-coordinate 3 # 3rd x-coordinate 2 # 1st y-coordinate 4 # 2nd y-coordinate 6 # 3rd y-coordinate ... What I need is to be

populate input field from url variable - using either javascript or jquery

核能气质少年 提交于 2021-01-28 04:11:00
问题 I have a url http://www.example.com/state=survey&action=display&survey=39&zone=surveys&currency=Denmark A user will land on a new page with the above url. This page will include a form. There is an input with an id 'currencyrequired' - i want this input to automatically pull in the currency variable from the url (in this example Denmark). <input type="text" id="currencyrequired" name="currencyrequired" size="40" maxlength="20" value="" class="input-pos-int"> The currency part of the url is

Python - Check if a string contains a digit [duplicate]

末鹿安然 提交于 2021-01-28 03:41:23
问题 This question already has answers here : Python - Check password (Weak/Strong/Very.Strong) [closed] (2 answers) Closed 5 years ago . I am making a function that uses a while True loop to ask the user to input a password that passes the criteria; min8-15max characters in length and includes at least one integer. I am stumped on how to properly check the input for an integer. My program: def enterNewPassword(): while True: pw = input('Please enter a password :') for i in pw: if type(i) == int:

input() and literal unicode parsing

流过昼夜 提交于 2021-01-28 02:01:24
问题 Using input() takes a backslash as a literal backslash so I am unable to parse a string input with unicode. What I mean: Pasting a string like "\uXXXX\uXXXX\uXXXX" into an input() call will become interpreted as "\\uXXXX\\uXXXX\\uXXXX" but I want it read \u as a single character instead of two separate characters. Does anyone know how or if possible to make it happen? Edit: I am taking input as above and converting it to ascii such as below.. import unicodedata def Reveal(unicodeSol):

Store Checkbox 'Checked' with localstorage for multiple items

倖福魔咒の 提交于 2021-01-27 23:51:26
问题 I want to save my checkboxes to localstorage, but this code I am using would be too cumbersome for multiple checkboxes.... is there a better way to do this? setStatus = document.getElementById('LineOp'); setStatus.onclick = function() { if(document.getElementById('LineOp').checked) { localStorage.setItem('LineOp', "true"); } else { localStorage.setItem('LineOp', "false"); } } getStstus = localStorage.getItem('LineOp'); if (getStstus == "true") { alert("Welcome Back"); document.getElementById(

How to do something till an input is detected in python3?

旧时模样 提交于 2021-01-27 23:35:50
问题 I want to execute a piece of code till the user enters an input(detects a random keypress), how do I do that in Python 3.x? Here is the pseudo-code: while input == False: print(x) 回答1: You can do it like this: try: while True: print("Running") except KeyboardInterrupt: print("User pressed CTRL+c. Program terminated.") The user just need to press Control+c. Python provide the built-in exception KeyboardInterrupt to handle this. To do it with any random key-press with pynput import threading

How to do something till an input is detected in python3?

血红的双手。 提交于 2021-01-27 22:00:26
问题 I want to execute a piece of code till the user enters an input(detects a random keypress), how do I do that in Python 3.x? Here is the pseudo-code: while input == False: print(x) 回答1: You can do it like this: try: while True: print("Running") except KeyboardInterrupt: print("User pressed CTRL+c. Program terminated.") The user just need to press Control+c. Python provide the built-in exception KeyboardInterrupt to handle this. To do it with any random key-press with pynput import threading

show timepicker on click whole input type time HTML5 field not only on little clock icon

若如初见. 提交于 2021-01-27 21:10:22
问题 show time-picker on click whole input type time HTML5 field not only on the little clock icon For now, it is only triggered while clicking on a small clock icon inside the field, I want it to be trigger on the whole field click. 来源: https://stackoverflow.com/questions/62810068/show-timepicker-on-click-whole-input-type-time-html5-field-not-only-on-little-cl

How to provide window of time for input(), let program move on if not used

▼魔方 西西 提交于 2021-01-27 19:42:36
问题 what I have is import time r = 0 while True: print(r) r += 1 time.sleep(3) number = input() num = int(number) #???????????? if num == r: print('yes') else: print('no') And what I want to do is make it so after every number printed there's a 3 second window for the user to input the value of r, and if the user does nothing then have the program move on. How do I do that? 回答1: Here is a working code using signal and Python 3.6+ That should run under any Unix & Unix-like systems and will fail

How to pass validated user input with in an input field of a webpage using Selenium and Python

北慕城南 提交于 2021-01-27 18:12:02
问题 I want the user to type in her/his name then pass the user input to selenium so that it automatically types it in the search field for my website. Is possible to first input, press enter then trigger selenium to forward the input to the browser. Why is it not working? from selenium import webdriver import time browser = webdriver.Chrome('C:/Users/acer/Desktop/chromedriver') browser.get('website') x = str(input('Your name: ')) #user inputs name here if len(x) > 20: #the name van not be longer