I have a bunch of points in 3d space (x,y and z) and want to find their perpendicular projection on a surface in python. My surface is created by four points using the following function: These are my input points stored as list for creating the surface: I want to ind the perpedicular projection of the follow…
Need help retrieving Google cloudSQL metadata and logs using Python
I am new to Google cloud and would like to know if there is a way to retrieve cloudSQL (MySQL) instance metadata and error logs using Python. I installed the Google cloud SDK and ran the following commands to retrieve metadata and I got detailed metadata like IP, region, disk, etc. gcloud sql instances descri…
How to add two separate layers on the top of one layer using pytorch?
I want to add two separate layers on the top of one layer (or a pre-trained model) Is that possible for me to do using Pytorch? Answer Yes, when defining your model’s forward function, you can specify how the inputs should be passed through the layers. For example: Where forward is a member of MyNet: Tr…
Writting selective data values as float in csv/txt file using Pandas in Python
Using the internet information/information using this platform, I manage to write a small Python code which reads 200 csv and then able to distinguish the different values corresponding to the index of the column. Now I am interested in writting a csv/txt file in which 2 columns should there one of variable &…
How to select rightmost column with a value?
I have a DataFrame df with some country statistics for years from 2014 to 2018. Some of the countries have values for each of the years, while some countries are missing some. The DataFrame looks like this: I want to keep only the most recent data value, so for the DataFrame above, the result should be: Answe…
How to upload a file to server with Tkinter filedialog
I have a client that let user to browse a file and upload to a server. Currently I’m just using command terminal to operate the program. When user types in fup in the terminal, the program will ask for filename and the file will be uploaded to the server if the filename input by user is valid. So, what …
Accumulate sliding windows relative to origin
I have an array A with the shape (3,3) which can be thought of as the sliding window view of an unkown array with the shape (5,). I want to compute the inverse of windowing the array with the shape (5,). The adjoint operation of this will be summation. What I mean is that I want to accumulate the values
How to find a link in a big string
I want to find a link like https://stackoverflow.com/questions/37543724/python-regex-for-finding-all-words-in-a-string in a big string but there are many links and I want all links that starts with https://stackoverflow.com/questions/ the string look like something https://stackoverflow.com/questions/37543724…
Adding button (with variables) by pressing button – tkinter
I’m making a point of sale system and trying to implement a button, that when pressed a new button appears but also, a window which asks the user to input an Item *item6_qty and item6_price are declared near the beginning of the program This is what I have so far and although the window appears, I don&#…
How to check if all possible combinations of columns exist in dataframe (Pandas)?
I have the following dataframe And I would like to check if the dataframe is a complete combination of the entries in each column. In the above dataframe this is the case. A = {1,2} B = {1,2,3} and the dataframe contains all possible combinations. Following example would result in a false. The number of colum…