Evaluate integrals trapezoid rule using lists
I’m trying to write a formula for trapezoid rule from scratch. I’m not that familiar with python yet so I’m strugguling a bit. I have an expression I wish to integrate, which I wrote as a list called …
Tag: list
how do I compare subsequently integers in two lists?
I have two lists nums1 = [1,5,10,44,4] and nums2 = [5,3,10,55,3]; if I wanted to compare the first numbers of both lists with each other, then the second numbers, then the third numbers, and so on… …
How to remove numbers from a list which contain repeated digits?
I am trying to solve the following problem: I have a pretty long list of integer numbers in a given range, most of them contain numbers with repeated digits like in the example below. [123456, 889756, …
Item in list in dictionary Python
I am creating a battleship game, I have this looking dictionary with ships and coordinates as their values and they are all saved into a self.__dict dictionary object in a main class. {‘battleship’: [‘…
How to replace several values of a column using lists in python
I have a dataframe name “detalhe” with several columns and one is named: “Concelho”. I have a list of unique values of “Concelho” named “Concelho ADENE” and I …
Remove list items from within list of list
How do I remove all ‘d’ and ‘e’ abc = [(‘a’,’b’,’c’,’d’,’e’), (‘a’,’b’,’c’,’d’,’e’), (‘a’,’b’,’c’,’d’,’e’), (‘a’,’b’,’c’,’d’,’e’)] abc.remove(‘d’) ValueError: list.remove(x): x not in list abc….
Searching for something thats not in a list
Basically I’m trying to search a list from a list (not sure if they are actually lists or dictionary, but I’ve included the exact input) and if item from list 1 is not in list 2 I want to remove it …
Python – splitting a string element within a nested list and group by date
*This is homework. I am not allowed to use any external libraries etc * I have a nested list of data like: patients = [ [‘Milos’, ‘Jones’, [’15’, ’01’, ’20’], ‘male’, ‘smoker’, ‘210’], [‘…
How to mark the inner corners of a quad marker shape correctly?
I have 4 red markers inside an image, I’m detecting their contours and getting a rectangular coordinates [x0,y0,w,h]. my goal is to identify the corners in this sequence: my problem is when I apply …
Problems appending lists to dictionary in python
I’m using this code to append values into a python dictionary: df = {} def set_key(dictionary, key, value): if key not in dictionary: dictionary[key] = value elif type(dictionary[…