Questions tagged [cs50ai]
30
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CS50AI Crossword
So I've been working on the CS50Ai Crossword problem for about a day and a half, and after pouring through my entire code several times, I have been unable to fix a bug with my consistent function. ...
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load_data function does not accept/process all of the data types it should be processing
I am working on the CS50AI "Shopping" project and received the following comments from the grader. I have checked the specification carefully but didn't spot any issue. The output seems to ...
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CS50 AI minesweeper adding safe moves to the safe_moves set when it is not one
my program keeps adding "not safe mines" to the safe mines set , so it says that it made a safe move but it actually lost the game , this usually happens in mid or late in the game . also ...
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CS50AI Tictactoe - Recursion Error
I'm trying to work on the tictactoe assignment from CS50AI. I end up getting an error: "RecursionError: maximum recursion depth exceeded while calling a Python object". I suspect that its an ...
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PageRank Project not getting accepted
def iterate_pagerank(corpus, damping_factor):
"""
Return PageRank values for each page by iteratively updating
PageRank values until convergence.
Return a dictionary ...
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Pygame window not opening
I'm using VS Code on my local machine. When executing runner.py, I get
pygame 2.4.0 (SDL 2.26.4, Python 3.11.3)
Hello from the pygame community. https://www.pygame.org/contribute.html
Nothing in the ...
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1
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64
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CS50 AI -Degrees. Logical problem
I kind of finished the CS50 AI degree problem but I have an issue with the logical part of it.
Instead of returning the shortest path, my code has unintentionally been designed to return the whole ...
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cs50ai traffic.py has all requirements already satisfied from requiremnts.txt but keep getting ImportError: libGL.so.1
I have all requirements installed to run traffic.py but every time I run it, I get the following error message when I run python traffic.py gtsrb or python traffic.py gtsrb-small.
"ImportError: ...
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224
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CS50 AI - Tic-Tac-Toe AI not playing optimally
When AI plays as "X", it always wins the game, but when it plays as "O", then, it doesn't play optimally. Can't figure out the problem. I'm attaching the code for MinMax module ...
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2
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479
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iterate pagerank issue in cs50ai pagerank project
My PageRank results from iteration come up more than .001 off the initial sampling result but I am not sure where I went wrong. please see code below followed by results. Any help would be greatly ...
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Unable to install TensorFlow - CS50 AI, Traffic
I am having trouble installing TensorFlow. When I do pip3 install -r requirements.txt it gives me this error:
ERROR: Could not find a version that satisfies the requirement tensorflow (from versions: ...
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CS50 AI lecture 0 search. I tried to implement Maze.py by myself
But I don't know how it's stuck in an infinite loop. I added the explored variable. If the node is examined it shouldn't get added to the frontier. But still, it's stuck in an infinite loop. The same ...
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CS50AI: Project 0: Degrees - Getting infinite loop
I am working on Project 0 for the CS50 AI Course and after finishing my function for shortest_path, I am getting an infinite loop(I added a counter that increments with print statements to be able to ...
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Tokenization problems in CS50ai Project 8 (Questions)
I need help figuring out what's wrong with my code in the last project in CS50ai. I've failed like 5 times now my submissions and I'm so frustrated. lol. Obviously I haven't submitted the same code ...
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485
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Help with CS50AI Project 1 Knights Puzzle 3
I've been struggling with puzzle 3 of Knights assignment. Any help would be appreciated. Seems like the issue is in depicting the statement B says "A said 'I am a knave'."Below is my code
# ...
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What is the meaning of this line of python code?
I am working on the first problem set for CS50AI (Degrees project). I believe I understand the intent (or specific workings) of every line of code, except this one:
path = [(None, source)] + ...
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Iterative PageRank Questions
I have completed the iterative pagerank in the ai50 course and have a doubt. The example in cs50 for the iterative pagerank is different from mine by about 0.0004. If I have to fix this how do I fix ...
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Iterative Pagerank Formula
This is the formula cs50 gave us to solve iteratively,
And for the second part of the formula we are supposed to repeat until the pagerank doesn't change by more than 0.001. I don't really understand ...
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CS50 AI Project 0a CS50 IDE bug
I am a high school student currently enrolled in the CS50 AI online edX course. I downloaded the distribution code for Project 0a, but the CS50 IDE is not able to open the large csv files because it ...
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CS50ai - Knights: error invalid syntax for part written by CS50ai (that I should not adapt)
I am having some trouble with exercise 'Knights' (week 1 - 2020 CS50ai). https://cs50.harvard.edu/ai/2020/projects/1/knights/
The goal of this exercise is to write a program to solve logic puzzels. ...
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CS50 AI - Knights - Knowledge 3
having a little trouble with the last part of the knights challenge. When run, it will print nothing for puzzle 3. I have been through the logic countless times now and in my head it seems to work. ...
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Struggling with logic on cs50 AI search
I completed CS50 intro to computer science a while back and I am starting the AI course now. I watched the lecture, and I understood how the logic worked for the maze and such, but I'm struggling on ...
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Problem with path reversing in CS50 AI -> Degrees
I have a problem in my code that reverses the path my BFS search algorythm takes. The first project in the CS50 Introduction to artificial intelligence is called degrees and finds a path from one ...
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CS50AI 2020 - Quiz 1 - Entailments
I am not asking for a specific answer, as I assume this would be against the rules of this group, just instructions to the correct approach for the following question:
In CS50AI 2020 - Quiz 1, we ...
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Using submit50 on VSCode
I'm doing CS50 AI and as a result been using submit50 in VSCode via the Windows Subsystem for Linux. Until I updated my IDE to the April update, submit50 used to ask my GitHub username and password in ...
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3
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152
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Lecture question from lecture 1 (cs50AI)
In lecture 1(knowledge), Brian gives an example from Harry Potter and concludes that it did not rain that day. My question is that it's never mentioned in the example that rain causes Harry to not ...
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CS50AI Tic tac toe game with minimax algorithm: I keep receive Invalid move
So my code run, but only the first move, after that I keep getting "Invalid move" message (which was declared by myself) in my result function. I'm not sure what's wrong with my result function, or I ...
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324
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Artificial Intelligence course's 0th lecture. QueueFrontier and StackFrontier produce the same results. What should I do to fix this?
I have joined CS50's Artificial Intelligence with Python online course but encountered a problem in the 0th project I downloaded from their website.
It's a maze project and I have to telll the ...
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2
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CS50 AI Problem 1A Invalid Syntax
For CS50AI Problem 1 (Knights), I am really confused as to what is producing this error.
Code:
from logic import *
AKnight = Symbol("A is a Knight")
AKnave = Symbol("A is a Knave")
BKnight = ...
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CS50 AI Problem 0B Maximum Recursion Debt in Deepcopy
For CS50 AI Problem 0B, an error occurs when I try to deep copy the board in result(). What can I do?
Code:
"""
Tic Tac Toe Player
"""
import math
import copy
X = "X"
O = "O"
EMPTY = None
def ...
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