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 …
Tag: python
Pandas DataFrame: How do I create numerical values out of numerical values from another column?
I have probably not explained my issue right in the headline, so let’s try to clarify it here. I want to categorise values from 1 column into a new one. The first ten lines in my data set are this: And the code I use is this I think this can be done easier with a user-defined function, but I
igraph: get dict with nodes and corresponding attribute
I have a large igraph network and want to get some attributes of the vertices in the network. I have created a directed graph and want to run some algorithms: When I print the list it just gives me list of the authority scores of the vertices. However I would like to know which node exactly has each value. Is
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 …
How can I map tuple key with df values updating an existing column?
I am trying to map a column of my df with a dictionary. My dictionary contains tuple as key and I want to update an existing column value based on the key. How can I achieve that ? sample df sample dict final df Answer Create Series with MultiIndex by keys, convert columns in same order like keys by DataFrame…
python code on Heroku errors where it works locally
I am getting too many errors on Heroku, so any print statements are not showing up in logs. This code works fine locally (python on windows 10) but wont work on Heroku, where it tells me there is nothing to concat… I have checked the storetx folder on Heroku and the tastyworks_tx*.csv files are present …
How do I approximate search multiple terms in a string in JS?
I have a string S and a list of strings allItems, allItems contains strings that may have common “sub-words” but one element is never an extension of another: My goal is to find every match or approximate match of a string in allItems in S alongside their index(can be start or end, or ideally both…
Error while doing SVR for multiple outputs
Trying to do SVR for multiple outputs. Started by hyper-parameter tuning which worked for me. Now I want to create the model using the optimum parameters but I am getting an error. How to fix this? Output: Trying to create a model using the output: Error: Answer Please consult the MultiOutputRegressor docs. T…
How do i sort some of the numbers from a text file and order it in higher to lower. Python
So, I have file which looks like this My objective is to order it like this So it would order the number of visits from higher to lower. I’ve found a solution, which looks like this. Though, this would only work if there’s a integer on the last character. So it won’t work with the files I ne…
opencv cant write video from camera on python
im trying to save a video i get from a facetime camera on mac, i manage to show the video and flip it, but when i try to save it i get no file at all, and it wont show me any error, it did use to show me an error CAP_IMAGES: can’t find starting number (in the name of