Let’s say that I want to overload a standard function with a customized version, I can simply write original_function_name = customized_function For example I can do: However this override is only valid inside fun1. If I do the custom print function is not passed (clearly) to fun2 which uses the standar…
Asyncio stream process data with pipe between two subprocesses
Hello I can’t find a solution for the example here. I found https://stackoverflow.com/a/36666420/6089311 but there is no stream reading. I’d like to run two subprocesses independent of python program (running in the background). The first subprocess feeds the second process through the pipe and I …
How to plot percentage of NaN in pandas data frame?
I’d like someone to help me plot the NaN percentage of pandas data frame. I calculated percentage using this code. It gave me this result. Now, I want to plot the percentage along with the column names of data frame. Can anyone help me? Regards. Updated: The graph looks like this. How to beautify this i…
To add new columns that identify the value position by each column with loop
I have Dataframe: And I’m trying to add new columns that identify the team position by each column I wanna get this: I tried to do something similar with the following code, but to no avail. The result is a list Answer Use DataFrame.rank with DataFrame.add_prefix and add new DataFrame to original DataFr…
Applying custom function to a column of lists in pandas, how to handle exceptions?
I have a data frame of 15000 record which has text column (column name = clean) as a list, please refer below enter image description here I need to find the minimum value in each row and add as a new column called min I tried to pass the above function Getting below error ValueError: min() arg is an empty
print gives different output
I’m trying to make a 12×12 binary-puzzle game in python. There’s no GUI in the game, just the shell. To get the values of the tiles, I made an import function which imports values from an excel-document using xlrd. Now I’m making a function to print out the board, but something’s …
Can’t create function, that adds new column in DataFrame
I’m trying to make a function that adds new columns with numbering: But, when I call it, I get an eroor: NameError: name ‘column’ is not defined What did I do wrong? Answer Use:
How to print a nested list in a HTML file using python?
I am trying to write a HTML file using python, and I want to print in .html a nested list. I have written this, but I don´t have any idea about how to doit good. In .html I want to print the nested list in a table in this similar format: Answer I tried to edit the accepted answer but
ModuleNotFoundError with setup.py using a compiled pyc module
I can normally import a compiled .pyc module as well as .py, but when trying to package a simple project with setup.py, I’m getting the ModuleNotFoundError exception for the compiled .pyc module. Because this is only happening when using setup.py, otherwise is working fine, I don’t know if there&#…
How to get multiprocessing for subtask work with tensorflow-gpu?
Basically I use tf-gpu 2.3rc0 to perform image detection on a video stream. For each loop, there’s a subtask runs separately. So I try to use Pool from multiprocessing The structure is like: It runs without error, but the tf seems to re-initiate for each frame, resulting to a extremely slow speed……