My dataframe looks like below and I want to use sales column and convert it into json files for each month as a list of lists. sales dt 156 2022-01 192 2022-01 147 2022-02 192 2022-02 Using this, I am getting this format of json files: However, I want to have: I have created this as a toy example. I
Tag: list
Compare list of lists with a list
I want to compare each list in the list of lists with the list based on the fact that each element is an interval and if that interval from “Listoflists” is included inside the interval from “List” we would get a True statement or else it would be a False one. And if possible, get in output a dataframe with
How to compare between lists for a partial match and create a new list from both list
I need to compare between two lists for a partial match and then create a new list based on the matching items. My current output is empty. Thanks in advance. Current Output: Needed Output: Answer You seem to only want to look at the first 6 characters of each account. Use this:
python how to record the number of elements in listA that appear in the same order as in listB
I am trying to trace to what extent is listA, listB, listC… similar to the original list. How do I print the number of elements that occur in the same sequence in listA as they occur in the original list? Answer I wrote a function that does the job I think. It might be a bit too complex, but I
Need to understand how list append() method works with multidimensional list
If I want to make a multidimensional list in python (5×5 list for example), this is the correct code for it (the O is just a sample placeholder for anything): However, what exactly does the [‘O’] * 5 mean here? Because, looking at this, I would assume that the list turns out like this for the first iteration of the
Substract two row values in dataframe python
Currently I have a sort of dataframe where I want to substract value from current row from the previous one. example: df = pd.Datafame([1,4,3,5,6],columns = [“time”)]) left 1 4 3 5 6 I want to iterate over these rows and store it in a list. So the list will get like this [-3,1,-2,-1]. So far I have this Now the
How to remove array from values in a dictionary
I have the following dictionary But I’d like to remove the lists so it looks like this: Is there a simple way to do this? I think I might be able to iterate through and remove the list. Thanks Answer In order to produce the required output you will need a list (set) of keys that should not be modified.
Python – How do I take items from a list and assign them to values in a dictionary?
I’m trying to make a function that creates a dictionary of “player stats”, based off of inputs from the user. However I’m running into several issues with my code and I know there are better ways of programming this but I can’t figure out what they are. I think much of the issue is from the way I’m trying to
Reversing lists partially by reversing does not update the list
I am trying to work through the following problem: I am trying to solve this problem by reversing the list, then reversing the first k elements of the list and then reversing the remainder of the list. Like this: But this is my output. The list nums stays the same: Despite the fact that nums is the correct order in
Iterating through list of lists of lists
I am trying to iterate through a 3-D list in python(not numpy but I am willing to convert to a numpy array if this makes it easier) in such a way that from a list like this: I can get the output I can’t figure out how to make it iterate like this… My code: I’ve tried different things but