Finding a ‘hello’ word in a different string, which it has ‘hello’ in it I should find a ‘hello’ word in a string, which I gave it from input too .I wrote this code by looking at the answer that someone gave to the below link’s question. but I don’t want to use …
Copying the first line in the .txt file and writing it to the last line Python
I have a txt file with 5 lines. I want to delete the first line copied after typing the text in the first line on the last line. Example: After: my attempt i use this to delete the first line. Answer read the lines using readlines (don’t splitlines else you lose line terminator). Then write back the fil…
Nth Fibonacci in python
I’m a Java programmer learning python. This algorithm computes the nth fibonacci number using recursion + memoization. I don’t understand why I’m seeing this error “IndexError: list index out of range” when running the program in python. Can anybody help? Thanks a ton! Answer I m…
Python: get crypto pair prices from Binance API, loop pairs from file
I’m trying to get prices of crypto pairs that are on text file. The pairs are written only one pair by line, so every new line has one pair. my code is: When i run this code only first pair in file is printed and then I get a lot of errors from Binance client.py, the last error is: APIError(code=-1100):
get first 2 characters of each index in array in python
I am trying to access the first two letters of each index in a numpy array in python: I have read previous forum of the error “‘int’ object is not subscriptable , I know it;s not a string, but for my work it’s better to be numpy.array or if anyone suggest me with another thing, please …
When using Pool.map from integrated Python’s multiprocessing, program works slower and slower
Here is a similar question Why does python multiprocessing script slow down after a while? Sample of code that uses Pool: After few iterations the program slows down and finally it becomes even slower than without multiprocessing. Maybe the problem is that the function related to Selenium? Here is full code: …
Get names of the most important features for Logistic Regression after transformation
I want to get names of the most important features for Logistic regression after transformation. I know that I can do this: But with this I’m getting feature1, feature2, feature3…etc. And after transformation I have around 45k features. How can I get the list of most important features (before tra…
New line character appended to os.popen().read() command
I am retrieving a file through the below command: while printing fileName, I see n appended. I know we can remove n through replace command, but I want to know why this is happening. Answer It is the ls command that append a new-line character to the output, you can figure it out opening a terminal and execut…
How to assign multiple inputs and outputs to app.callback with hover_feature or click_feature in dash-leaflet?
I’m having trouble getting multiple inputs and outputs to work in Dash-leaflet. Essentially, I want to do the following: on a mouse click place a marker on the map, and when hovering over a country highlight an area of the map with a polygon and display some information about the country being hovered o…
Problem installing Uvicorn in Termux, Android
I am trying to install and run FastAPI in Termux. I install FastAPI successfully. But when I try to install uvicorn with pip install “uvicorn[standard]” I get this error. I can’t paste the error here, because Stackoverflow identifies it as spam, here is a link However, I successfully install…