Conditional formatting of arrays in Numpy Python

I am trying to make a function where if the last value of order is 1 then the code will append 1 to orders and then append the number 20 to the value array as well. If the last value is 0 in order …

Python function that gives a maximum of 1.2 [closed]

I have this code here: def maximum(): i = int(float(input(“What is the maximum value?”))) if i < 1.2: return print("ERROR: Maximum should be greater than 1.2"), …

How to add mathematical function as argument in python function

I know there are similar questions about passing functions into functions, but I’m not clear on the effective solution for my particular problem. The following function works but the formula is static….

Optimizing a standard deviation function Pandas Numpy Python

The std pandas function below calculates the standard deviation of every nth value defined by number. So it would take the the values of PC_list with indexes [0,1,2,3,4,5] and calculate the standard …

When creating a function with summation in it, how do you add terms to the summation? (Python)

I need to find a way to add new terms to the function: f(x) = 4sin(x)/pi such that the new function looks like this: f(x) = 4sin(x)/pi + 4sin(3x)/3pi + 4sin(5x)/5pi + 4sin(7x)/7pi … up to 201. I was …

Passing datetime64[ns] from pandas’ data frame as an argument to a function

I’m trying to create an additional column in a data frame to show the number of network days (excluding custom holidays) between two dates. I’m using a function to which I’m trying to pass dates from …

Why is the result different ,despite the code is exactly the same?

I want to build a function that sums two numpy arrays into a new array if and only if the distinct indices are euqal. x = np.array([2,1,1,1]) y=np.array([2,1,0,1]) overlap = np.zeros(4) for i in …

read and return text file with def function

i want to input the file name in this case books.txt and get the lines but i cant get it work, i have the files in the same directory but when i run this nothing happens, any way to fix this? or to …

Python Function is returning none although there is the original Value instead of copy

I have a code where I zero a column or row if it contains zero , I have my own function but when I use it it returns None , I made a copy of my matrix and performed changes on it and then I converted …

@lru_cache decorator excessive cache misses

How can you configure lru_cache to key its cache based on actual values received, rather than how the function was called? >>> from functools import lru_cache >>> @lru_cache … def …