logic

Python pop function starts over indexing

Python pop function starts over indexing Question: I’m trying to remove all instances from a list, for example 9. I have an ordered list: num = [1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9, 9, 9, 10, 11, 12, 13] arg = 9 I use bisect_left(num, 9), this returns 8 (the first …

Total answers: 3

Are nested ifs equals to and logic?

Are nested ifs equals to and logic? Question: I wonder whether these two Python codes are always the same or not. if condition_1: if condition_2: some_process and if condition_1 and condition_2: some_process I searched but did not find any specific answer to this question. So, for example, you are trying to evaluate a variable, but …

Total answers: 1

can not understand labeled concept in loc indexer in pandas

can not understand labeled concept in loc indexer in pandas Question: I have a question and want to get an understanding of it, so the question is in pandas we have two indexers (loc, iloc) that we can use to select specific columns and rows, and the loc is labeled based on data selecting method …

Total answers: 1

Cancelling out duplicates in a list by even parity

Cancelling out duplicates in a list by even parity Question: Let’s say we have a list such that list = ["1", "2", "1", "3", "3", "4", "3"] I need a way to remove any duplicates and cancel them out in case there is a total even number of those duplicates. Otherwise, if there is an …

Total answers: 4

Pygame shooting fix for school

Pygame shooting fix for school Question: When i cast a spell the spell moves with me and i don’t want it to. I’m circling simple fixes and i feel the answer is in my face but i been staring at it too long. The spell travels but when i move the character the spell follows …

Total answers: 2

Print 1..N² in NxN matrix, starting at bottom-right and zig-zag

Print 1..N² in NxN matrix, starting at bottom-right and zig-zag Question: Given an input n, I want to print n lines with each n numbers such that the numbers 1 through n² are displayed in a zig-zag way, starting with 1 appearing at the bottom-right corner of the output matrix, and 2 at the end …

Total answers: 1

Pylance violating the Commutative Law with Union type ordering

Pylance violating the Commutative Law with Union type ordering Question: I have an interface specifying a position member. Because I want it to be agnostic to whether the member is implemented as a @property or a direct attribute, I annotate the type as a Union of the two class Moveable(Protocol): position: property or Tuple[int, int] …

Total answers: 1