I have two DataFrames (first, second): index_first value_1 value_2 0 100 1 1 200 2 2 300 3 index_second value_1 value_2 0 50 10 1 100 20 2 150 30 Next I concat the two DataFrames with keys: My goal is to calculate the cumulative sum of value_1 and value_2 in z considering the keys. So the final DataFrame shou…
Tag: python
Can’t get form class object in template view
I want to get the form object from self.Form This is my form and I set form as form_class, however I can’t fetch the form data in view I think this is the simplest set, but how can I make it work? Answer Try this:
Joining two CSV files with common column in Python without Pandas
I wanted to inquire on how I could merge 2 csv files so that I can generate queries. Note that I am not allowed to use the “pandas” library. As an example I have these 2 csv: data.csv: enti.csv: And what I’m looking for is to be able to join them through cod_enti and thus be able to evaluate…
Issue w/ pandas.index.get_loc() when match is found, TypeError: (“‘>’ not supported between instances of ‘NoneType’ and ‘str'”, ‘occurred at index 1’)
Below is the example to reproduce the error: The desired output should be a list or array with the values [3,NaN,4,3]. The NaN because it does not satisfy the criteria. I checked the pandas references and it says that for cases when you do not have an exact match you can change the “method” to …
Python: How to move files in a structured folder based on year/month/date format?
Currently I have a spark job that reads the file, creates a dataframe, does some transformations and then move those records in “year/month/date” format. I am achieving this by: I want to achieve the same by pythonic way. So, in the end it should look like: Answer Based on your question , instead …
Why the rank function is not working when I set axis=1?
I have this code: The code is working as it is but is not returning What I want. I was trying to rank num considering only it’s row so I tried to change this line: to: But it didn’t work. What am i missing here? Answer Building on what you already have here: we could add the Rank column as
Is it possible to create a random shape on an image in python?
I need to create some spots on an image. The spots are of irregular shape (mainly I was trying to add a big circle then trying to add smaller circles on the edges of the big circle so it gets an “irregular” circular shape). Here I just showed one circle in the example. As I have a directory full o…
Find indices of target words without the surrounding brackets
I want a set of sentences with target words target[“text”] surrounded by brackets/braces/parentheses and some are overlapping/nested brackets/braces/parentheses. I want to extract these target words as well as their correct indices in the sentence, without brackets/braces/parentheses. I have manag…
Learning Python: Printing Variable Key Arguments
I’m trying to write a program that can take and print a variable number of arguments. The code is below. My code works, however, the format of the output is not what I am trying to achieve. Can someone help me work around the output? Desired output: My output: Answer I apparently went too far I guess? T…
service restart with buildozer cant find class?
i have tried many solutions and followed many guides but i cant get it to work i have a minimal code example here. this is my main.py: this is a my kv file: and this is my service.py same folder as main.py: this is the buildozer.spec and i have this output from buildozer android debug deploy run logcat i have