I am using PostgreSQL to create summaries from data using a python script. I had large amounts of data in my SQL table and using the following query I was able to get the required data. Below is my query: And below is the table created: I am trying to create a query on this table to further create a
Trigger airflow DAG manually with parameter and pass then into python function
I want to pass parameters into airflow DAG and use them in python function. I can use the parameter into bash operator, but I can’t find any reference to use them as python function. I want to pass below as parameters while trigger DAG. “task1” works fine for me. I need to make “task2”…
Python Dataframe Sum and Rank the Rows based on the group they belong
My df has USA states-related information. I want to rank the states based on its contribution. My code: Expected Answer: Compute state_capacity by summing state values from all years. Then Rank the States based on the state capacity My approach: I am able to compute the state capacity using groupby. I ran int…
XGBoost Regressor cannot fit the model using string data
I’m trying to use XGBoost to predict a one target (one attribute) dataframe. Below my code. I run it on Colab However, the following error is returned: if I change the last line to I get this error: What I’m doing wrong? any clue? Answer XGBoost cannot handle categorical variables, so they need to…
Concatenate 3 or more column values into a single value, while maintaining dataframe in python
Data Desired Doing However, the other columns are not being maintained. I am still troubleshooting, any suggestion is appreciated Answer
How to plot a wide dataframe with colors and linestyles based on different columns
Here’s a dataframe of mine: Output: I need to plot val1 and val2 over time, in different colors (say green and red). There are also two classes A and B, and I’d like to plot the two classes in different line types (solid and dashed). So if class is A, then val1 might be solid green in the plot, an…
How to get text color using Selenium Python
My goal is to get the color of the text from each cell in 1 column table. The HTML for a single cell looks like this: My code to find the text color of each column looks like this: The loop does check the correct cell in each iteration, but the color is always “rgba(0, 0, 0, 1)” which is
Add new column with specific increasing of a quarter using python
I have a dataframe, df, that has a quarters column where I would like to add an additional increased quarters column adjacent to it (increased by 2) Data Desired Doing However this is not adding 2 consistently to the entire column I am still troubleshooting, any suggestion is appreciated Answer Reformat the s…
Grouping and concatening values in Pandas dataframes
I found an answer to my question in another request on this site, however the answer provided doesn’t work for me so I’m asking in a different request. I will use the same data and show results I’m getting. So basically, I have a dataframe that one column has repeated values that I want to g…
How to make a custom activation function with trainable parameters in Tensorflow [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …