Issue I have a dataframe of familial relationships coded with integers, where R01 is the relationship of person N to person 1, R02 their relationship to person
I have a dataset: name val a a1 a a2 b b1 b b2 b b3 c c1 I want to make all possible permutations "names" which are not
I have a few dataframes that I'm merging based on known, populated fields. The resulting dataframe will always contain a set of columns, but may or may not have
Be the next Pandas DataFrame: | date | counter | |-------------------------------------|------------------| | 2
I am working with datetime. Is there anyway to get a value of n months before. For example, the data look like: dft = pd.DataFrame( np.random.randn(100, 1),
After loading lots of xlsx sheets of multiple workbooks, I want to create a double check of the tidiness and cleanliness of the data source. I created a data fr
I'm currently working on a script in python. I want to convert an xls file into a txt file but I also want to clean and manage the data. In the xls files, there
I have a dataframes, I need to add 8 rows above the header of dataframe, I am sharing dataframe and the desired output Dataframe:- Toll No. Vr.name
I have a DataFrame having these kind of data : df = pd.DataFrame({ 'id' : ['a', 'a', 'b', 'b', 'c', 'c'], 'alias' : ['value'+str(i) fo
I want to create a df in R with two variables, they have different number of rows. This is an abstract example: I want to match a 3 to "Fail" (without writing i
I want to merge 2 dataframes without using the function '.merge' and I try to assign a value to a dataframe column based on an interval and an id. intervals = p
I got following warning while running under python 3.8 with the newest pandas. PerformanceWarning: DataFrame is highly fragmented. this is the place where I c
I am dealing with metered time series data, that should not have the exact same value for more than n steps. I want to build a script that, given a threshold n,
I was trying to get the diagonal of the iris data set and wrote the following for loop: diagonal_list <- list() for (j in seq_len(ncol(iris))) { diagon
I am trying to merge large dataframes using dask.dataframe.multi.merge_asof, but I am running into issues with accumulating unmanaged memory on the cluster. I h
I have a short question. This is my dataframe: gradient result date 2022-04-15 09:43:20 0.206947 0.10
in load_fwf the parameter colspecs assigned as a list like this example data2 = pd.read_fwf("sample.txt",index_col='Order number',names=['Order number', 'code',
I have products CSV file and I am trying to read this file with pandas python but i get this error my code import pandas as pd df = pd.read_csv('D:\\work\\am
I have two dataframes, and I am struggling to match the unique ids that I created in df1 to df2 based on 'name' and 'version' values. I need to add a column to
In pandas 1.4.0: append() was deprecated, and the docs say to use concat() instead. FutureWarning: The frame.append method is deprecated and will be removed fr