I have created a table using the following query, Following is my models.py Following is my schema.py I use the following code to create an user, The problem is that I’m getting the following error, raise ValidationError(errors, field.type_) pydantic.error_wrappers.ValidationError: 1 validation error fo…
unable to contact snap store error message when trying to install PyCharm on Ubuntu
My Ubuntu 20.04 is connected to the Internet and I used update and upgrade commands on the machine and it’s up to date now. But when I type sudo snap install pycharm-community –classic to install PyCharm Community version, it returns back this error: error: unable to contact snap store. What to do…
Pandas: Apply rolling window on complex function (Hurst Exponent)
In a nutshell: I need to calculate the Hurst Exponent (HE) across a rolling window inside a pandas dataframe and assign the values to its own column. The HE function I use was lifted from here as it seemed more robust. For convenience it’s posted below: Now in order to test the function let’s grab…
Merge 3 Arrays 2D arrays Dimension Wise to make a 6D array
so I have three Arrays of dimension (1949, 2649) When I do I get (3, 1949, 2649) However I actually want shape (1949, 2649, 1949, 2649, 1949, 2649) instead Answer
Tkinter output to GUI textbox
new to GUI creation with python, I have the following code, how can I make the print command appear on the GUI not the command line? I’m wanting to show the print in the GUI as a text box or some kind of output window so the process can be shown. Answer You can add a label for output underneath
python export() got multiple values for argument ‘format’
i have a wav file and i want to split according to the data i have in a list called speech and to export the the splitted wav files in folders according to the label variable but i keep getting the error export() got multiple values for argument ‘format’ Answer The function definition of export is…
tensorflow: InvalidArgumentError while find the AUC score
I have a dataset with labels 0’s and 1’s, which is binary classification problem. Getting error while try to find AUC score using tf.keras.metrics.AUC() as metrics in model.compile(.. function. Code: If I removed AUC from metrics, the code runs fine. Error: InvalidArgumentError: assertion failed: …
Pandas : DataFrame columns are not unique when making dictionary
I have a dataframe like this: Name Alt_01 Alt_02 AAPL Apple apple Inc. AMZN Amazon NaN in order to check if string contains alt names, I build code like: Since not all the names have same amount of alternative names, I put dropna() function to remove NaN values. But after I do this, I receive message like: Us…
How to use JOIN and SELECT AS together in SQLAlchemy?
I have the two following tables. Users Table id name email 32 Hello e@mail.com 23 World p@mail.com Sales Table id SellerId CustomerId Amount 4 32 23 25 I want to join the tables in the following way to get this result. Here I want to only get the entries where customer id is equal to 23. Id SellerId SellerNam…
Python between syntax (IF statement)
I am currently working on creating python automation tool based on excel file and basic idea of this project is allocation data into specific people automatically. However, I faced a small problem which is to make a condition for right allocation. Data for conditions in Excel: Description : I’d like to …