原文:How can I calculate the difference between two named columns in a huge CSV file, then save the results to a second CSV file?
我有一份CSV文件,其中载有近2亿个浏览器(gigabytes of data)。 它只有5列。 我想重复数据,进行简单的计算,先在一栏之间,然后在......之间。
原文:How can I define a function to accept only either an array of strings or an array of integers as an argument?
我愿界定一个参数,即“扼杀记录”或“惯犯记录”的功能,而不通过各个阵列要素检查类型......。
原文:Prblem with find_all in BeautifulSoup4
I want to get information on the following website. I need book titles, codes, prices, etc. For instance, let s concentrate on ISBN codes. I want to find in the html any piece of text that has the &...
原文:The telegram bot does not send a message
from pyrogram import Client from pytube import YouTube import os import asyncio app = Client("qaserd_ll", api_id=..., api_hash= ... , bot_token= ... ) @app.on_message() async def ...
原文:Changing class variable, after inheriting, using the child class in python
Why is the second output not 2 2 2 and the third output not 3 3 3? What is the reason behind such output? class A(object): val = 1 class B(A): pass class C(A): pass print (A.val, B....
原文:Check off which password to copy
因此,我正在利用Tkinter和Kallite建立一个简单的全球调查方案,以便我能够进入细节,自动获得安全密码,检索存储和删除数据。
原文:Algorithm for minimum number of arrows required to pop lined-up balloons
我正试图解决Kattis 谷地的Baloni问题,这里可以找到这个问题。 这个问题需要找到能够挤满固定高温气球的最低限度的arrow。 ......
原文:How to mitigate the overfitting problem with lstm, or maybe I m misunderstanding lstm training?
我的目标是预测一枪是否被篮球的轨迹击中(已经是一只纸,我只复制这些弹(https://arxiv.org/abs/1608.03793))。 ......
原文:Converting a pandas series of centroids into points that can be mapped in geopandas
我对地那达斯说了新鲜事,正在对下面的roid名单进行混淆。 我从一个规模更大/更为复杂的CSV档案中删除了这些内容。 将较大的特别志愿人员移至地理数据框架和......
原文:What is the best way to get encoded base64 string data that is stored in s3 as png files
我有3条道路,包括S3的p纳克/jpeg图像。 我想在平时将这种图像转换成基64。 似乎我可以做的是,我可以尝试下载图像并将其编码为......。
原文:Streamlit st.Text_input OnChange and st.Button OnClick for same Input not working correctly
我试图利用用户文本投入,使用户能够打入钥匙或利用纽特撰写下文的文字,然后在纽特被点击之后澄清投入案文。
原文:How da fock i make a russian roullete in python?
试图用简单的“白俄罗斯卢列特”来决定 im角是否扮演了AC3( br)、MGSV(杀心)或YAKUZA 4(Kill japas(japaneses))
原文:Need help understanding how to extract multiple instances of the same type from an xml file to export to Excel
我收到了一份短on文件,从Xml文档中提取相关数据,出口到Excel文档。 我大部分工作。 xml文档是一套数据,可输入......。
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