I would like to create a dataframe for testing that looks like: target var0 var1 var2 var3 0 0.34 1.43 0.41 0.98 1 -1.43 -0.31 7.43 1.95 I have been able to do this by defining the columns as a dictionary as seen in this answer https://stackoverflow.com/a/65720110/251754, but I’m wondering if there is a…
Get meta tag content by name, beautiful soup and python
I’m trying to get the meta data from this website(here’s the code). however I get this error. Any ideas? Answer From bs4 docs: You can’t use a keyword argument to search for HTML’s name element, because Beautiful Soup uses the name argument to contain the name of the tag itself. Instead, you…
How to calculate the euclidian distance between a specified coordinate and 2-d xarray data at once
How to calculate the euclidian distance between a specified coordinate and 2-d xarray data at once (without for loop)? I wrote the following code. But if the data-size become larger, this script appears to be slow. How can I do the same thing without for loop ? Answer First things first, xarray_distance = dat…
Import text file into csv file
I am new in Python and looking to change text data in csv data, where column contains id, sequence, createdAt, and createdBy? Text File [{“id”:1,”sequence”:14,”createdAt”:”2021-03-04xx:x:x”,”createdBy”:”xxxxxxxxxxxx”}}, {“id”:…
Forward Propagation for Neural Network
I am trying to create a forward-propagation function in Python 3.8.2. The inputs look like this: I am not using biases (not sure if they are that important and it makes my code very complicated) but I am using weights. The weights are stored in a list, Layer1W, I’m not sure how long to make it, but I th…
Calculate z-score for multiple columns of dataset on groupby and transform to original shape in pandas without using loop
I have a data frame Need to calculate Z-score for columns “c1”, “c2”, “c3” using groupby on “id”, and transform it to the original form without using the loop. Expected output: How to do it? Answer Use GroupBy.transform with DataFrame.join:
Can i have two different sets of app configurations?
I have made a flask server REST API that does an upload to a specific folder. The upload must comply to a specific file extension, and must be in a specific folder. So i made these two app.configs: However, i want to make a new route, for a new upload of a specific file extension to another folder. So can
AttributeError: ‘Event’ object has no attribute ‘button’
Here’s my Code and I am just trying run my xbox controller for later on if statements to control dc motors: I get the error message below when I run my code: Answer Each event type generates a pygame.event.Event object with different attributes. The button attribute is not defined for all event objects.…
How to convert a string to bytes with hexadecimal representation in Python?
I am a very beginner at Python. I have a string that is “TEST00000001” and its length is 12. I want to convert this string to a byte with a hexadecimal representation like this b’x54x45x53x54x30x30x30x30x3030x30x31′. As you can see, the length of the two objects has not changed. So far…
Find all ids that have 2 specific values for a one column
I have a dataframe that contains data of employees, their managers and the projects they worked on. The dataframe (a bit simplified) looks like this: I would like get all employees that have both worked with manager 17 and 18, in this case that would be employee 2 and employee 6. I know I can write a query to…