I have three data frames that have the same index (Countries). I need to find all the combinations of the three data frames, create new columns with the data frames. Under each of those columns I will have the multiplication of the values from those combinations. I tried to use the MultiIndex.from_product but…
Handling duplicate values in pandas
I have a dataframe ,that looks like this i don’t want to drop the duplicate items, but i want to change the Active columns value based on Site column,for example Active has to change inactive based on duplicate item in site column,Inactive also have to change based on number of duplicate items present,l…
Though Create-attachment & Upload attachment API’s are successful, still uploaded file is not visible in azure devops repos branch
After lots lots of struggle, finally framed below code to interact with Azure Devops via REST API but dont see file in Azure Devops- Repos’s Branches. First created a attachment using below API: https://learn.microsoft.com/en-us/rest/api/azure/devops/wit/attachments/create?view=azure-devops-rest-6.0 Lat…
Twisted unittest “Reactor Unclean” when using TimeoutMixin
I’m implementing a protocol which may be instantiated with different timeouts, so I use TimeoutMixin. The idea can be represented with this dummy class: my_protocol.py To test it with the Twisted Trial a made this unittest roughly following the official tutorial: test_my_protocol.py I get the following …
Extract column from tabular data
My task is to pull a column out of table and write down its length len (). But my code is emitting it into a column, which is why len () counts each element of the column separately, and not their total water.txt: Desired intermediary output: Answer You are not correctly extracting the colum. The correct way …
Reshaping a 3D array to a 2D array to produce a DataFrame: keep track of indices to produce column names
The following code generates a pandas.DataFrame from a 3D array over the first axis. I manually create the columns names (defining cols): is there a more built-in way to do this (to avoid potential errors e.g. regarding C-order)? –> I am looking for a way to guarantee the respect of the order of the …
Custom metric for Keras model, using Tensorflow 2.1
I would like to add a custom metric to model with Keras, I’m debugging my working code and I don’t find a method to do the operations I need. The problem could be described as a multi classification trough logistic multinomial regression. The custom metric I would like to implement is this: Where …
Format decimal on definition in Admin Panel Django
I create a definition to get the percentage of completed tasks associated with a project. I want to eliminate the decimals and transform it into whole numbers Finally, the idea is that if all the tasks are completed, the project status should go to finished Answer You can round the value you obtain when retri…
ValueError: There may be at most 1 To headers in a message
I am trying to write a very basic email sending script. Here is my code .. the script should send mail to multiple recipients so, I need to change the msg[‘To’] field when iterating through loop But I get the following error in traceback bellow. How do I solve ? Please help. Thank you.. Answer Cle…
Trac API won’t send email
The Trac web application sends out emails perfectly. I even configured the Trac Html Notification plugin and that works too. I want to use the API to update tickets and have them send out the notification as well and it is not working. I am doing something like this Or I am using Trac version 1.5.1 on Windows…