[Solved] List comprehension example I don’t understand [closed]

Your code is using Python’s list comprehension to create a list from another list based on the condition. See more about list comprehensions here: https://www.programiz.com/python-programming/list-comprehension The [1] is accessing the item at index 1 (2nd item) of your sorted list. As for .join, each line in the sorted list is being printed out with a … Read more

[Solved] Python declare multiple lists

You can use a dictionary to store the values: x=[‘aze’,’qsd’,’frz’,…] vars = {} for i in x: vars[“MAX” + i] = [] Or in order for them to become real variables you can add them to globals: x=[‘aze’,’qsd’,’frz’,…] for i in x: globals()[“MAX” + i] = [] You can now use: MAXaze = [1,2,3] 3 … Read more

[Solved] Finding the position of an item in another list from a number in a different list

You can do something like this : input_num = 123 list1 = [0, 1, 2, 3, 4] # if list1 is not dervied from input number list2 = [“0”, “hello”, “my”, “name”, “is”, “Daniel”] print(‘ ‘.join([list2[list1.index(int(ind))] for ind in str(input_num)])) This will result in : hello my name Also, i would suggest you to look … Read more

[Solved] User input integer list [duplicate]

Your best way of doing this, is probably going to be a list comprehension. user_input = raw_input(“Please enter five numbers separated by a single space only: “) input_numbers = [int(i) for i in user_input.split(‘ ‘) if i.isdigit()] This will split the user’s input at the spaces, and create an integer list. 1 solved User input … Read more

[Solved] List in list changes but var in list not? [duplicate]

The problem you’re experiencing is due to a misunderstanding of lists, list-references, and possibly the concept of mutability. In your case, you are binding the name user_data to a list object. In other words, user_data acts as a list-reference to the actual list object in memory. When you say user_list.append(user_data), all you’re doing is appending … Read more

[Solved] F1 Results with Haskell

You have a constant for what the scoring is scoring :: [Int] scoring = [25, 18, 15, 12, 10, 8, 6, 4, 2, 1] Then you need a way for pairing up a driver with the score they got. Whenever you’re pairing two things in Haskell, the canonical choice is to use a tuple. The … Read more

[Solved] How do you populate two Lists with one text file based on an attribute? [closed]

By the suggestions in the comments, partialy @Charles_May ‘s: Simply looping: List<string> Source = {}; //source list List<string> Females = new List<string>(), Males = new List<string>(); foreach (string value in Source) { if (value.ToUpper().Contains(“,F,”)) //Female { Females.Add(value); } else { Males.Add(value); } }//result: both lists are with values That’s it. if you’s like to make … Read more