I would like to add a new level to the index of a dataframe, based on columns name. How can i do that ? Desired result I can build the multiindex with this but how can i create a new dataframe and map the data ? Answer You can use df.stack() Back to your code, you can try numpy.ravel to
Tag: python
how to apply a format on multiple excel files at once (hide gridlines & autofit columns)
I’m trying to apply a specific format on an iterate excel files, i need to hide the gridlines and autofit columns width, i tried many codes and styles but no one of them worked with me. the exported excel files shown as below PSenter image description here Answer Haven’t dealt with excel formattin…
How to construct PDF (with FPDF) so that table columns span pages?
Hey i am using fpdf in python for showing a list the, Below is my code: Note: the length of header and body is always same the column H6,H7 are out of margin, so how an i make one pdf page show 5 columns and the rest of the columns show in next page Now the pdf page looks like
Add string and integer from one line string generate by speech recognizer to 2 separate list
I have some string from speech recognizer and the value is random but in the same form (x,y…n) How to add string and integer into separate list in the correct order like MyOrder? or to filter x,y (string,int or vice versa) along those strings in one line for e.g: I tried to add the list string using con…
convert month of dates into sequence
i want to combine months from years into sequence, for example, i have dataframe like this: i want to sequence the months of the date. the desired output is: which means feb’15 is the first month in the date list and jan’2016 is the 12th month after feb’2015 Answer If your date column is a d…
Pytorch model object has no attribute ‘predict’ BERT
I had train a BertClassifier model using pytorch. After creating my best.pt I would like to make in production my model and using it to predict and classifier starting from a sample, so I resume them from the checkpoint. Otherwise after put it in evaluation and freeze model, I use .predict to make in work on …
Add a comma after two words in pandas
I have the following texts in a df column: What I need is to add a comma at the end of each row but the condition that it is only two words. I found a partial solution: (solution found in stackoverflow) Answer Given: Doing: Outputs:
Pandas group by one column and repeat the values of another column
I was trying to divide the month into two weeks. Basically for each month i am trying to create week numbers like 1,2,3,4 and repeat them. How to create the required column like below: Answer You can utilize cycle to create cycle for list and slice to get specific count
Object is not subscriptable python error django
I have this function where i am using models ‘Start’ and ‘End’ that contain fields latitude and longitude.. and I am trying to match them with a field called elements that I am using subscript to extract the start_id and end_id and match them with ‘Start’ and ‘EndR…
R not attached in VS Code on Win10
I am recently switching from RStudio to VS Code. I have installed R extension in VS Code, but when I open VS Code and R terminal, R cannot be loaded. I followed coip’s method but still cannot get R loaded: ############################################################################## I followed coipR…