I’m looking for some kind of functionality similar to excels solver in python. In python I have a function which when supplied an array of length N, returns an array of N also using some columns from a dataframe. Below is a simple example of that I have, and what the target is. From here I am looking fo…
Converting UTC time to local in python datetime.time [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 1 year ago. Improve this quest…
Calculate the weighted average using groupby in Python
here is the dataframe I’m currently working on : What I’d like to calculate is the average of the variable “avg_lag” weighted by “tot_SKU” in each product_basket for both SMB and CORP groups. This means that, taking CORP as an example, I want to calculate something as: (585…
I’m trying to import CSV file using pandas, But I’m getting Error. (look at pic)
What am I doing wrong?? I’m trying to import a csv file using pandas, i either get an error stating file can’t be found or a unicodeerror message? Answer You should escape your backslashes on Windows – U is interpreted as a unicode character directive in the string. Try:
Hugging Face: NameError: name ‘sentences’ is not defined
I am following this tutorial here: https://huggingface.co/transformers/training.html – though, I am coming across an error, and I think the tutorial is missing an import, but i do not know which. These are my current imports: Current code: The error: Answer The error states that you do not have a variab…
Dictionary of Words as keys and the Sentences it appears in as values
I have a text which I split into a list of unique words using set. I also have split the text into a list of sentences. I then split that list of sentences into a list of lists (of the words in each sentence / maybe I don’t need to do the last part) I want to write a loop
How to create a pandas dataframe from a nested dictionary with lists of dictionaries?
I have a dictionary like that: I want to construct a dataframe where I can see user1 and user2 as indices, product1, product2 and product3 as columns and values of these products should be values of columns. I tried looking here and found this post Construct pandas DataFrame from items in nested dictionary, b…
Rolling window calculation is added to the dataframe as a column of NaN
I have a data frame that is indexed from 1 to 100000 and I want to calculate the slope for every 12 steps. Is there any rolling window for that? I did the following, but it is not working. The ‘slope’ column is created, but all of the values as NaN. Answer It’s not necessary to use .groupby …
Getting error about bad escape during start of Arelle
I am trying to get Arelle working on Ubuntu linux 18.04 with Python 3.6.9. Step-1: (Download Arelle software): git clone https://github.com/Arelle/Arelle.git -b lxml Step-2 Install Python LXML: apt-get install -y python-lxml Step-3 Install Python tk: Due to error: ‘No module named tkinter’ ……
Getting callback query from telegram inline buttons
I am new to telegram inline bot. I have no clue how I can retrieve the callback function of telegram’s inlinekeyboardbuttons. Would be forever greatful if someone can explain this to me how I could retrieve user response. Answer You have to use CallbackQueryHandler to assing function to data If you use …