Read multiple CSV using numpy loadtxt and for loop not working

I’m trying to output data in multiple CSV files using a for loop using the following code: import numpy as np # read multiple files def show_datasets(filenames): n = len(filenames) data=[] for i in range(0, n): data = np.loadtxt(filenames[i], delimiter=’,’, dtype=float) return data, i print(show_datasets([‘data1.csv’, ‘data2.csv’, ‘data3.csv’])) But the it only shows the dataset for… Read More Read multiple CSV using numpy loadtxt and for loop not working

Python / double for-loop iteration over dictionary and json file not working properly

i wrote an little algorithm that iterates over a dictionary and then over a json file with the goal to replace specific keys. I have three items in the dictionary that should be replaced. The problem is that the function only replaces the first entry from the dictionary and not the other ones but the… Read More Python / double for-loop iteration over dictionary and json file not working properly

How to create, name, and populate new column with output Using For loop R

I’m trying to write a loop that takes variables from some columns and calculates using a formula, then populate results in different columns with similar column names with a suffix. I have a dataframe with 100000 rows 53 columns; 3-29 cols will be used for calculation .. So far what I did … GC05cr_h16_dat2$ln1 <-… Read More How to create, name, and populate new column with output Using For loop R