So I have a URL for a video file, and there is a simple hack I can do to get the audio file where I need to edit the string in a certain way. Here is the starting string: https://v.redd.it/jvjih3f894b61/DASH_1080.mp4?source=fallback I need replace the resolution DASH_1080 to DASH_audio and I figured I could j…
Tag: python-3.x
Posting an excel workbook modified through openpyxl using request
I have an excel sheet that I wrote on memory and that I want to modify using openpyxl. Due to several circumstances I cannot use temporary files or anything of the sort. I am also writing the original sheet not using openpyxl, but xlsxwriter, for reasons that I do not wish to elaborate upon. The original shee…
How to loop if the page automatically refresh after loop 1 and don’t want to continue loop 2 in Selenium
Please suggest me how to loop for tr[1], [2], [3] or N numbers, following the table provided on the website automatically if the page automatically refresh after loop 1 and don’t want to continue loop 2, loop 3, loop N? so like this for example: loop 1 (page auto refresh) > loop 2 (page auto refresh)…
TypeError: Object of type mappingproxy is not JSON serializable
I am having an issue when trying to convert a class object to JSON format. Actually, I have an ECG class object and my expectation is to convert that object to a string in JSON format. Ex: { “Source”: “MIT”, “FileName”: “100”, “Channel”: 2, “Re…
Sort list of dictionaries with inconsistent keys
I want to sort a list of dictionaries. The problem is that key in the dictionaries are not same, but every dictionary will have only one item for sure. For example, [{‘foo’:39}, {‘bar’:7}, {‘spam’:35}, {‘buzz’:4}] Here, key is the name of the person and value is…
Accessing __doc__ of function inside a lambda
I would like to extract the docstring of a function once it has been wrapped in lambda. Consider the following example: I get: How can I reference the function called on “calling” the lambda one? Update Thanks for all answers: Answer There is no “good” way to do this. However, it is te…
How to calculate average percentages of values within group?
I have a dataframe: I want to calculate percentage of each ‘type’ within date group and then average values among all dates. So desired results must be: and then average among all dates. this is the desired final result: How to do that? Answer You can try this: or this: It’s not quite clear …
Discord.py Sending attachments for ‘say’ command
I have a ‘say’ command for my bot where it repeats what the user writes in the command message: I want it to also include the attachments if the user included any, but i can’t seem to get it to work. I keep getting the error: What am i doing wrong? In the discord.py docs it says that the ctx…
Python “ModuleNotFoundError: No module named ‘flask'”
I am a beginner with the python programming. I have python 3 installed in my local system. I coding along as part of a tutorial video and as part of the tutorial, i have created a virtual environment and created an app.py file with the below content. I have installed all the dependencies like flask and pytest…
Unable to send requests in the right way after replacing redirected url with original one using middleware
I’ve created a script using scrapy to fetch some fields from a webpage. The url of the landing page and the urls of inner pages get redirected very often, so I created a middleware to handle that redirection. However, when I came across this post, I could understand that I need to return request in proc…