Recent questions tagged python-3.x

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842 views

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python-3.x - 线性编程-Google Ortools-错误的决策变量最终值(Linear Programming - Google ortools - incorrect decision variable final values)

I am trying to solve a linear programming problem. (我正在尝试解决线性编程问题 )Following are specs of the problem: (以下是问题的规格：) I ... , 'B'], } main(cfg, 'cost') ask by Ahsan translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

python-3.x - ValueError：无法识别的后端字符串'gtkagg'：有效字符串为['GTK3Agg'，(ValueError: Unrecognized backend string 'gtkagg': valid strings are ['GTK3Agg',)

import matplotlib matplotlib.use('GTKAgg') import matplotlib.pyplot as plt import numpy as np from sklearn import datasets, ... , 'template'] ask by Zaheer Ahmad translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

894 views

1 answer

python-3.x - 列表理解和打印功能(List Comprehension and print function)

I'm trying to write a code in Python 3.x using list comprehension. (我正在尝试使用列表理解在Python 3.x中编写代码 )My code should print ... 该代码运行无回溯错误，但输出为[None]) ask by MoSiraj translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

960 views

1 answer

python-3.x - ValueError：无法识别的后端字符串'gtkagg'：有效字符串为['GTK3Agg'，(ValueError: Unrecognized backend string 'gtkagg': valid strings are ['GTK3Agg',)

import matplotlib matplotlib.use('GTKAgg') import matplotlib.pyplot as plt import numpy as np from sklearn import datasets, ... , 'template'] ask by Zaheer Ahmad translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

782 views

1 answer

python-3.x - 列表理解和打印功能(List Comprehension and print function)

I'm trying to write a code in Python 3.x using list comprehension. (我正在尝试使用列表理解在Python 3.x中编写代码 )My code should print ... 该代码运行无回溯错误，但输出为[None]) ask by MoSiraj translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

python-3.x - ValueError：无法将float NaN转换为整数(ValueError: cannot convert float NaN to integer)

I am writing a function that returns a dictionary with the year of the docs as key and, as value, it specifies a tuple ... in advance (先感谢您) ask by Lisa Siurina translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

870 views

1 answer

python-3.x - 刮Python a(Scraping Python a)

I have 2 tags with different contents inside the href tag and I just want one I was wondering if it is possible for ... com/" </a> ask by Jacksuel Soares Braga translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

981 views

1 answer

python-3.x - ValueError：无法将float NaN转换为整数(ValueError: cannot convert float NaN to integer)

I am writing a function that returns a dictionary with the year of the docs as key and, as value, it specifies a tuple ... in advance (先感谢您) ask by Lisa Siurina translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

913 views

1 answer

python-3.x - 如何使用urllib Python3库转换以下代码？(How can I convert the below code using urllib Python3 library?)

Below code works absolutely fine for me when I used python's requests library. (当我使用python的请求库时，以下代码对我来说绝对正常 )I ... urllib? (如何将该代码转换为urllib？) ask by Prathyush P translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

849 views

1 answer

python-3.x - Selenium无法正确加载html-Python3.8(Selenium does not load html properly - Python3.8)

i'm using selenium with python to register into a website. (我正在使用硒与python一起注册到网站 )My problem is that when i need to ... ，解决方法是我每次都需要切换iframe ) ask by Gianla translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

797 views

1 answer

python-3.x - 在数字序列的顶部或底部找到点(Find the point on the top or bottom of a sequence of numbers)

I have a problem like this and i would like to write a snippet of code to solve this problem. (我有这样的问题，我想写一段代码来解决这个问题 ... 于如何自动执行此操作的任何想法？) ask by Tuyen Vo Quang translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

846 views

1 answer

python-3.x - 硒无法找到图标元素(Selenium unable to find element of icon)

My code so far, result returned to be not be found. (到目前为止，我的代码未找到返回的结果 ) import time from selenium import webdriver ... appreciated. (任何建议/建议表示赞赏 ) ask by Sen translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

687 views

1 answer

python-3.x - 硒无法找到图标元素(Selenium unable to find element of icon)

My code so far, result returned to be not be found. (到目前为止，我的代码未找到返回的结果 ) import time from selenium import webdriver ... appreciated. (任何建议/建议表示赞赏 ) ask by Sen translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

983 views

1 answer

python-3.x - 如何使用mapbox并在国家/地区级别上绘制出一个Choropleth地图？(How to create a choropleth map using mapbox and plotly at a country level?)

I am trying to create a choropleth map using plotly and mapbox similar to the US map https://plot.ly/python/mapbox- ... 9394}) fig.show() ask by Viktor Avdulov translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

763 views

1 answer

python-3.x - 硒无法找到图标元素(Selenium unable to find element of icon)

My code so far, result returned to be not be found. (到目前为止，我的代码未找到返回的结果 ) import time from selenium import webdriver ... appreciated. (任何建议/建议表示赞赏 ) ask by Sen translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

738 views

1 answer

python-3.x - 如何在“ for”循环中的每个错字旁边添加正确的信息？(How do I add correct information next to each typo in the “for” loop?)

I have a typo detecting tool. (我有一个错字检测工具 ) Here is my code: (这是我的代码：) from functools import partial def x_in_y(word ... (我该怎么做？)Please help (请帮忙) ask by briiipo translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

689 views

1 answer

python-3.x - 如何从数据创建字典(How to create a dictionary from data)

I am trying to create a function that creates a dictionary for each day (first column), and records the feedback of the day. ( ... 2 48 F 7 P ? () ask by rochimer translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

865 views

1 answer

python-3.x - 为什么我在程序本地存储的PyGame图像无法加载？(Why are my PyGame images stored local to the program not loading?)

All images are within the folder of the game. (所有图像都在游戏文件夹中 )(using mac) I get no errors, but the images ... you in advance! (先感谢您！) ask by jetlikesferraris translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

984 views

1 answer

python-3.x - ImportError：无法从“ pyspark.sql”导入名称“ HiveContext”(ImportError: cannot import name 'HiveContext' from 'pyspark.sql')

I am running pyspark in my PC (windows 10) but I can not import HiveContext: (我在PC（Windows 10）中运行pyspark，但无法导入HiveContext：) ... ? (我应该如何纠正代码？) ask by user8270077 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

828 views

1 answer

python-3.x - 我似乎找不到导致故障的错误[关闭](I cannot seem to find the error that is causing the malfunction [closed])

Closed.) 关闭 )) This question is off-topic . 这个问题是题外话 ) It is not currently accepting answers. 它当前不 ... ] + " " return encoded_sentence ask by Matthew Lodge translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

800 views

1 answer

python-3.x - 为什么我在程序本地存储的PyGame图像无法加载？(Why are my PyGame images stored local to the program not loading?)

All images are within the folder of the game. (所有图像都在游戏文件夹中 )(using mac) I get no errors, but the images ... you in advance! (先感谢您！) ask by jetlikesferraris translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

python-3.x - 可视化递归的展开和收缩过程(Visualize the process of expand and contraction of recursion)

I am practicing Exercise 1.17 of SICP (我正在练习SICP的练习1.17) #+begin_src ipython :session alinbx :results output def fast_mul(a, b ... * (3 + 2 * 3) 21 ask by Algebra translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

903 views

1 answer

python-3.x - 运行烧瓶应用程序时遇到问题(Having trouble running flask application)

I am new to using Flask. (我是使用Flask的新手 )Tried to run the basic flask app but results in neither an error nor any output. ... Please. (有人可以帮我吗，请 ) ask by Ann Mary translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.0k views

1 answer

python-3.x - 使用vscode断点调试subprocess.call(Debug subprocess.call using vscode breakpoint)

I am using subprocess.call to execute a Python script. (我正在使用subprocess.call来执行Python脚本 )I do this because I am using a ... this ? (有办法实现吗？) ask by FenryrMKIII translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

697 views

1 answer

python-3.x - sqlite3无法打开数据库(sqlite3 unable to open database)

I am trying to write data on a database located on an external hard drive on macos. (我正在尝试在macOS上的外部硬盘驱动器上的数据库中写入数据 ... directory (编辑：它确实在本地目录上工作) ask by Hotone translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

772 views

1 answer

python-3.x - 在python中使用lambda表达式调用另一个类的方法(Calling a Method of another class with a lambda expression in python)

I am trying to create a little GUI with multiple pages. (我正在尝试创建一个带有多个页面的GUI )The First page has a button ... ": app = ExampleApp() app.mainloop() ask by Max2603 translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

722 views

1 answer

python-3.x - 如何不开窗(How to not open window)

from tkinter import * def firstPage(): def goSecond(): root.destroy() secondPage() root = Tk() text = Label(root, text="1 ... 打开页面而不是打开窗口 ) ask by Gionata Roberti translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

791 views

1 answer

python-3.x - 如何在索引仅包含一个数字的列表中拆分整数？(How to split an interger in a list where the indexes have only one number in them?)

I mean something like this; (我的意思是这样的；) input: x = 12345 code: y = magic(x) print(y) output: (1, 2, 3, 4, ... Hopefully you guys can help (希望你们能有所帮助) ask by jeff translate from so...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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