I have a file (CSV) containing data that looks something like this in a table format: ID employee date value1 value2 1 a 2022-01-01 123 456 2 b 2022-01-01 123 456 3 a 2022-01-01 123 456 4 c 2022-01-01 123 456 5 d 2022-01-01 123 456 6 b 2022-01-01 123 456 7 e 2022-01-01 123 456 8 e 2022-01-01 123
Tag: for-loop
Python For Vector
I want to achieve this result The number entered was 1 Its predecessor is 0 The number entered was 2 His successor is 3 The number entered was 3 Its predecessor is 2 but I can’t store the numbers in the vector Please, help. Answer This code simply achieved the desired output. The mistake is the first loop which can
Python Loops result not understanding [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 6 months ago. Improve this question Can anyone please help explain what the hell is going on with this
create an array or dataframe using different variables from nested for loop in python
How do I create an array or dataframe to store seedN, clf.score(X_test, y_test),n_neighbors? Answer Create a temporary empty list to store the results : For each fit, add a new list with the desired values : Finally, create the dataframe with this temporary list :
My code caused the kernel to restart. Why is the kernel restarting?
I wrote this for python code and got an unexpected output. The output was a number of zeros then it said “restarting kernel”. Why is the kernel restarting? On the other hand, I tried with if and there was no problem: So why is it not working with for? Answer In your code above, each function call will call itself
multiple for in python query loop and save them
need to save them into different data frames the expected result is running these batches for each class individually. e.g df_class1, df_class2 df_class3, df_class4 each results as sth like ;df_class1, df_class2 df_class3, df_class4 Answer You can use formatted string to save the resultant dataframe for each iteration.
How to extract specific part of a line in a text in Python
I have a huge file that I splitted in a series of lines with the function text.splitlines(). From these lines I need to specifically extract some informations corresponding to a keyword: “ref-p”. What I did is: what I obtained is: now I need to move the three series of number into a dictionary in the form: {ref-p: [[number, number, number],
Calculate mean value for each pixel of a sum of Xarray DataArrays
I am trying to calculate a fog frequency map based on a number of geoTIFFs that I have read as Xarray DataArrays using the rioxarray.open_rasterio function in Python 3.10. Each “pixel” can have one of the following values: 1 = fog, 0 = no fog, -9999 = no data. The end goal is to calculate a new DataArray that contains
How to use a loop to check multiple conditions on multiple columns to filter a dataframe in Python
I have a list containing names of the columns of a dataframe. The values for these columns are either ‘Yes’ or ‘No’. I want to filter out rows that’d have any of the columns having ‘Yes’. I want to use maybe a for loop to iterate through the list because the list is created from user input. So instead of
Creating a sequentially joined list using a for loop in Python
I need help creating a new list z, where I will have list values as y0, x0, y1, x1, y2, x2, y3 in vertical order as an array. output: z = [1, 1, 1, 0, 0, 2, 2, 2, 2, 4, 4, 3, 3, 3, 8, 8, 4, 4, 4] I tried this for loop iteration, but instead of the