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 just replace everything between the _ after
Tag: string
How can I find all common sub strings using Rust , Python, javascript?
Problem Background Git is an awesome version control system, I want learn git by writing my own version control system. The first step I have to do is implement a string diff tool. I’ve read this blog and this paper. In order to get the diff of two strings, I need to locate the common part. Hence, I came into
Parse boolean expression in python
Currently, I have a Boolean expression which supports & (logical AND), | (logical OR), (, ) (parentheses) operators along with status codes like s, f, d, n, t and job names. The status codes represent the status of a job. (Eg: s = success, f = failure, etc…) and the job name is enclosed within parentheses with an optional argument
Sum a list of string based on rule
I have a huge python list as the following example: I would like to join this information in this formatting: I have tried this code But it was not good, since I have something like: Do you have any idea how can I perform this task? Answer You can use itertools.groupby: It groups the items by whether each item starts
How to generate multiple file paths and save them into a excel with python
I want to generate hundreds of file paths in python and save them into an excel file. Each path should save in a separate row and paths vary just by one value. I am not sure how to iterate it through a for loop. Here is my try: Output is excel file should be like below: Answer There are a
Trying to find averages from a .txt but I keep getting ValueError: could not convert string to float: ”
I’m using the txt file: https://drive.google.com/file/d/1-VrWf7aqiqvnshVQ964zYsqaqRkcUoL1/view?usp=sharin I’m running the script: And I ALWAYS get the error: ValueError: could not convert string to float: ” I’m pretty new-ish to Python and I’m really not sure what I’m doing wrong here. I’m trying to get averages for New York and San Francisco, then export the results AND the comparison to a txt
Difference between wkt and str
I have a shapely Polygon. What is the difference between converting it to wkt and converting it to string: Is the result always the same? And can these two be used interchangeably? Answer They are the same. Looking at the source code BaseGeometry.__str__() method returns self.wkt. So with P.wkt or str(P) you get the same Well Known Text (WKT) representation.
Finding duplicate characters in a string using for loops in Python:
I have a simple question. First of all I want to say that the code I used below works perfectly fine for the purpose of finding duplicate characters in a string (although there might be better solutions to that problem without a doubt). But I struggle to understand why i need to declare the count variable in the first for
Create hyperlink and give it an appealing name in Python
I am trying to rename my hyperlink to place in a pdf file. Thus, I do not want to give to the user a massive long link. Let’s say my link is like: https://www.google.com/search?q=images+of+dogs&rlz=1C1OKWM_esES969ES969&sxsrf=AOaemvJFDb3FKdXO1Yqb3A1BdjWNfw0Edg:1632237403618&tbm=isch&source=iu&ictx=1&fir=D5X9VdSPli-xYM%252CHUMB4Zy1hHwFaM%252C_&vet=1&usg=AI4_-kShuarwW69ikZrP2YUHRVOpRHKKfQ&sa=X&ved=2ahUKEwiPs4aVrpDzAhUR1RoKHQiNAZIQ9QF6BAgPEAE&biw=2133&bih=1013&dpr=0.9#imgrc=D5X9VdSPli-xYM And I want it to appear in the pdf like: “Link to picture” Answer Solved. I found that <a href=”where/you/want/the/link/to/go”>text of the link</a> is the way
Error when transforming (and reversing) Tuple Tuple to dict
I am trying to transform following tuple tuple into a dict (and a reversed one of that): This is the code I use: And I receive the following error: TypeError: unhashable type: ‘list’ How should I do this? Thank you a lot! Answer you are right, lists cannot be used as keys in python dict because key has to be