How to add the floating numbers in a list in python?
cmsdk.com › python › how-to-add-the-floating-numbers# Ask the user to input a file name # file_name=input("Enter the Filename: ") file_name = "input.txt" # Opening the desired file to read the content infile=open(file_name,'r') # Importing the math library import math # Iterating for the number of lines in the file for line in infile: # Converting the file to a list row by row and convert to float line_str = [float(x) for x in line.split()] for idx, element in enumerate(line_str): line_str[idx] = math.pow(element,2) total = sum(line_str ...
Add an item to a list in Python (append, extend, insert ...
https://note.nkmk.me/en/python-list-append-extend-insert29.05.2019 · Add an item to the end: append () You can add an item to the end of the list with append (). If you want to add to positions other than the end, such as the beginning, use insert () described later. l = list(range(3)) print(l) # [0, 1, 2] l.append(100) print(l) # [0, 1, 2, 100] l.append('new') print(l) # [0, 1, 2, 100, 'new']