Extract current running stage from dvc
I'm conducting an experiment using 'dvc repro -f', where multiple stages are executed according to the dvc.yaml configuration. For instance:Stages: Training: foreach: -cycle: 0 -cycle: 1 -cycle: 2 do:...
View ArticleRPi.GPIO RuntimeError: Failed to add edge detection
I ran a python script on a Raspberrypi 4 on Raspbian Bookworm for quite a while. Since the latest update of bookworm the following code fragment fails at the last lineimport RPi.GPIO as GPIOCLOCK_PIN =...
View ArticleSqlAlchemy Correct way to create url for engine
What is the best / correct way to create a url which needs to be passed to sqlalchemy.create_engine? https://docs.sqlalchemy.org/en/20/core/engines.html#sqlalchemy.create_engineMy connection string...
View ArticleTabula- Last line from each page not getting extracted using python
I have a pdf with 4 pages containing 98 rows of tabular data. However when use tabula, last line from each page is getting excluded in the final output. Below is the code:import...
View ArticlePython, How to stop tkinter variables from being garbage-collected?
I have a function that creates a tkinter window with many checkbutton widgets on it. Later, a button on another window saves the states of these checkbuttons. The function that does this is passed the...
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Reproducing the phase spectrum while using np.fft.fft2 and cv2.dft. Why are...
Another question was asking about the correct way of getting magnitude and phase spectra while using cv2.dft.My answer was limited to the numpy approach and then I thought that using OpenCV for this...
View Articlegetting most probable members of a gmm cluster
I performed GMM on a data sample expecting to get different clusters based on the three parameters I passed the model. The issue is, from the three clusters I got based on the GMM, I'm interested in...
View ArticleEmpty page when generating sunburst chart
I was trying to write a function to generate sunburst chart, but the figure shows a blank page. There are no error message. Then I was testing with simple sample data (see below) but it is still blank....
View Articlewhat does mean "NULL" in f-string specification in python?
I open python specification at chapter 2. Lexical analysis and foundformat_spec ::= (literal_char | NULL | replacement_field)*literal_char ::= <any code point except "{", "}" or NULL>What does...
View ArticleInstalling ChromeDriver and Headless Chrome Driver with latest version of...
I am using Python and Selenium on AWS Lambdas for crawling.I have updated Python to 3.11 and Selenium to 4.18.0, but then my crawlers stopped working.This is the code for Selenium:import osfrom...
View Article504 Not connected Error in IB API TWS- even though API connection shows...
I have made numerous attempts to write IB API code which all are producing the -1 504 Not Connected error. Even with code directly and exactly from the IBKR academy training videos (which i have pasted...
View ArticlePython: Is there a way to save a value in the try block and pass it onto the...
I want to accomplish the following:I have a global variable x assigning to int(input('x: ')) in the try block, but I want to pass the value of x in the except block to alert the user that the specific...
View ArticleUsing pandas.to_sql() and getting TypeError: not all arguments converted...
I am trying to load a pandas DataFrame to a Snowflake database. I am using sqlalchemy to create the engine. Based in what other StackOverflow answers have suggested I am using with engine.begin() to...
View ArticlePIL fromarray for single channel image
I am trying to obtain an image shaped (1080, 1920, 1) from one shaped (1080, 1920, 3)This is what I have been trying without success: for fr in fr_lst: frame = cv2.imread(os.path.join(frame_root, fr))...
View ArticleTypeError: data type ' int64' not understood
I have the following function to load data in my jupyter notebook#function to load datadef load_dataset(x_path, y_path): x = pd.read_csv(os.sep.join([DATA_DIR, x_path]), dtype=DTYPES, index_col="ID") y...
View ArticleCan't activate Python environment after creating it in bash [duplicate]
I have the following script myenv.sh:#!bin/bashecho "####### Install automated template ########"python3 -m venv .venvsource .venv/bin/activatepip install --upgrade pippip install ipykernel pandas...
View ArticleSumming the values of leafs in XGBRegressor trees do not match prediction
It was my understanding that the final prediction of an XGBoost model (in this particular case an XGBRegressor) was obtained by summing the values of the predicted leaves [1] [2]. Yet I'm failing to...
View Articlefiltering data in python. I can't understand how to work with data or...
I have the following data and I want to filter by operationType and all after a specific operationDate. I'm coming from a powershell world where this is typically easy$newdata = $data | where-object{(...
View ArticleCorrupt APT and python
I am new to Ubuntu/Linux and I installed python on it. There I had 4 interpretrs (1 3.12 i installed and 3 3.11) on vscode I saw for python, confused.Ubuntu 23.10 just upgrdedThen I tried a pip...
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Can I update an axes with additional plot in jupyter notebook?
When I was trying to plot different types of plot on the same axes I am not getting the desired output when I try to plot in different cells of jupyter notebook. Where as when I try to do it in same...
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