Python

Python random module: How can I generate a random number which includes certain digits?

I am trying to generate a random number in Python, but I need it to include certain digits. Let’s say the range I want for it is between 100000 and 999999, so I want it to be in that range but also include digits like 1, 4, and 5. Is there a way to do this? Answer you can build

How can I handle invalid phone numbers using python’s phonenumbers package and apply?

dataframe libphonenumber pandas python

I have a dataframe containing a variety of phone numbers that I want to extract the time zone for. I am apply to loop over the series in the dataframe as follows And this works just fine as long as the phone number in x.external_number doesn’t contain a single invalid phone number; however, if one singl…

How to redirect to dynamic URL inside a FastAPI endpoint?

fastapi python

I’m doing a feature where the user on their profile page makes changes (not related to the user model). Everything is implemented through static HTML templates. I need the user to click on the button and return to the same page (i.e., their profile page) after processing the request. Html template endpo…

Find reverse of string using recursive

python

I am writing recursive function, but it is not working. Here is my code, Answer You need to tweak little logic as,

Is it possible to pass data other than string or list as argument for a subprocess in python?

python subprocess

I can start a sub-process with a list as arguments for example like this: My question is, if it is possible to pass bigger amounts of data to the sub-process? For example, if I have loaded a bunch of images and want to pass them directly as numpy arrays without having to store them to file and pass the paths

trying to callibrate keras model

keras machine-learning python scikit-learn tensorflow

I’m trying to calibrate my CNN model by Sklearn implementation CalibratedClassifierCV, tried to wrap it as KerasClassifier and to override the predict function but without success. someone could say me what I did wrong? this is the model code: this is me trying to calibrate it : the output : valX_cnn an…

geopandas midpoint on line

geopandas python

I have a geopandas dataframe of linestrings. Each line string is a single line. I want to get the midpoint of the line and append the point geometry to geodataframe in a column centroid. How do I achieve this? Answer LineString has a centroid, hence case of using it solution demonstrates this with output as v…

Python – Iterate through multiple dataframes and append data to a new dataframe

for-loop pandas python

I have 3 pandas dataframes. I would like to append one row from each in each iteration to an existing dataframe. Example shown below: Dummy code: Please could someone point me in the right direction? Answer Concatenate them, using the keys argument to associate an index with rows from each original dataframe,…

FastAPI serving static files through symlinks

fastapi python static-files

I have mounted the static directory in my FastAPI app using the following code: If I have a symlink pointing to a path outside the app folder, e.g. The FastAPI application can recognize the URL xyz.com/public/index.html, but it can’t recognize xyz.com/public/data. Is this doable? Unfortunately, I cannot…