Questions tagged [cs50p]
Questions about CS50's Introduction to Programming with Python.
41 questions with no upvoted or accepted answers
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CS50 python problem set 6 scourgify - create a csv file with exit code 1
I don't understand why my code fails when I run check50. When I run the code, it produces the expected results. However, when I run check50 I get this error message: Why?
:( scourgify.py creates new ...
- 11
1
vote
0
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117
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CS50P Error in pset2 (Coke Machine)
I'm done with my coke machine assignment but now I'm trying to run here in codespace but getting this error, so how am I supposed to fix this?
$ python3 coke.py
python3: can't open file '/workspaces/...
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1
answer
386
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I am facing a problem with my final project CS50P
so I am facing a problem with my final project I get 16%.
I check my codes many times (project.py & test_project) everything is working.
I don't know what I miss or what is wrong .!!!
(
My file ...
1
vote
1
answer
493
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ImageOps.fit not Resizing Properly
In PSet 6 for CS50x Python, we are tasked with resizing a shirt to fit on the wearer. My code successfully changes the size of the shirt per the instructions, but the end result is slightly off from ...
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6
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CS50P - Seasons of Love output issues
I am unable to fix this error while running the program, kindly find the error S
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2
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15
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Doing Cs50p Psets 3 Outdated Why is the date when in numbers only outputs 2000-30-20 instead of 2000-03-02
I am doing the CS50P and am doing the outdated exercise. This is the exercise: https://cs50.harvard.edu/python/2022/psets/3/outdated/
My code does everything perfectly, except it outputs single digit ...
- 1
0
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0
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9
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For the CS50P final project, do the unit tests have to be on the functions at the same indentation level as main?
I Know for the final project of CS50P that you have to have a minimum of 3 functions at the same indentation level as main and then you also have to do unit tests on minimum 3 functions. However, ...
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1
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13
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Issue printing dictionary in CS50P Pset 3 Grocery
Working on Pset3 "Grocery" problem. At the end of the problem I am supposed to print out the dictionary (my grocery list) with both keys and values. However, when I print, it just shows the ...
- 63
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0
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40
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pset8 cookie jar failing tests for unknow reason
Jar.py:
class Jar:
def init(self, capacity=0):
if not isinstance(capacity, int) or capacity < 0:
raise ValueError("Capacity must be a non-negative integer")
self._capacity = capacity
self....
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23
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What to do with CS50 codespace after finishing?
I just finished CS50p, I haven't enrolled in the course, but have just been following the course via the website/youtube solving all the problem sets etc. Now I would like to tackle some of my own '...
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1
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CS50 python mealtime problem Error
I'm solving cs50 python week 1 'meal' problem. I got a error "convert successfully returns decimal hours expected "7.5", not 'Error\n'" and another one is "can't check until a ...
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1
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75
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Check 50 insists test with pytest is exiting with code 2, in pset 5 for intro to python, how do I fix this?
it's my first post and I have no idea what I'm doing, so go easy. I'm having issues with the first problem in pset 5 of intro to python, testing my twttr. Basically I made some very basic unit tests ...
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68
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Why is my cs50p codespace not loading- it takes to long!
I'm currently trying to load my cs50p codespace on my mobile phone but it loads really slow and doesn't load all features
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What could be a pytest file for this program?
I have written this program as my final project. How would I write a pytest file to assure the program is properly tested. It really confused me since the functions I implemented in the program do NOT ...
- 39
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41
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Cs50 Final Project
I currently finished all Weeks and have the final project left. I am planning to start with it very soon, I have two questions :-
Will i be able to redo the project if I get a grade that is less than ...
- 39
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1
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75
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CS50P problem set 1 Meal Time unknown error
I made a solution for problemset 1, Meal Time from CS50P and I can't get a check from check50. The code works for me if I input the code myself but when I run check50 I get the error:
I found the ...
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126
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Pset 9 Finance: expected to find ¨112.00¨in page, but it wasn´t found
I have been tinkering around with Pset 9 Finance for a few days now, but somehow I am unable to pass check50 even when my website looks the same and works correctly.
Whys is check50 giving the error : ...
- 1
0
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0
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93
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Problem with CS5 Problem Set 1 - Meal Time
enter image description here
I can get the right out put when I enter the example input, but I can not get the code to pass the cs50 test. Can someone please help me with this?
def main():
...
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2
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32
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The code allways prompt to enter a new date when entering the date. How to correct my code in order to have the right answer?
import re
months = [
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August&...
- 1
0
votes
1
answer
47
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problems with little professor not rejecting inputs that check50 says it should
When I run locally the program behaves as I think it should. But when I run it through check50 it fails saying that I dont reject inputs that I should reject.
import random
def main():
while True:...
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1
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251
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game.py rejects out-of-range level expected program to reject input, but it did not!
Here's my code:
while True:
try :
level = int(input("Level: "))
# guess = int(input("Guess: "))
except ValueError:
pass
...
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0
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1
answer
531
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cs50 Problem set 2: camelCase
I'm trying to make the "camelCase" problem but i'm stuck. I don't understand how to print a _ when there is a uppercase letter in the input. Could you give me some tips? This is the code ...
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1
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203
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Refueling - problem set 5 - CS50
I have a problem with refueling from problem set 5 of cs50p. I tried and implement a lot of version of the code, always good enough to do the job and pass the test but check50 fails. I give fuel.py ...
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0
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159
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bitcoin excersise problem set 4
the code works in my pc but check50 find this error and I don't understand why:
Traceback (most recent call last):
File "/tmp/tmptndsrole/test_two_coins/testing.py", line 28, in
bitcoin....
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1
answer
65
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Problem Set 4 Little Professor ,expected output doesn't show
I'm solving this problem enter link description here
My code doesn't pass automated test
enter link description here
import sys
import random
def main():
get_level()
def get_level():
while ...
0
votes
1
answer
1k
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Help with CS50P Pset5 test_plates
I am now in the pset5 in CS50P in the text_plates exercise besides my plates.py code being correct (I have already did check50 in it), and in pytest all tests were passed, when I do check50 they say:
&...
0
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1
answer
36
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No rule to make target distance
distance/ $ make distance
make: *** No rule to make target 'distance'. Stop.
distance/ $ code distance.py
distance/ $ make distance
make: *** No rule to make target 'distance'. Stop.
distance/ $
...
- 11
0
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1
answer
471
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cs50p assignment 1... extensions
in extensions.py all of my check50 works except for 😦 input of myfile, with no extension, yields output of application/octet-stream
expected "application/oc...", not "".
at the ...
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1
answer
117
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CS50P PSet 6 check50 problem for scourgify
I managed to write the code to make the csv specific, yet the last two checks for check50 are still coming as errors. Here is my code:
import csv
import sys
students = []
if len(sys.argv) < 3:
...
0
votes
2
answers
398
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CS50P - Seasons of Love
I am having trouble figuring out this pset. Every time, I use check50 it shows many red faces.
from datetime import date
import sys
import re
# pip imported library to convert numbers into word format
...
- 1
0
votes
1
answer
311
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What is the meaning of ”can't check until a frown turns upside down“？
This is my code for the CS50 week 1 homework called Meal time and it can work correctlt.
def convert(time):
y,z = time.split(":")
y=float(y)
z=float(z)
time=y+z/60
return(time)
def main():
...
0
votes
1
answer
3k
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How to fix cs50p unit testing error (testing twttr)
Hey just add test functions with the error named given and add some tests in it
Errors:
:) correct twttr.py passes all test_twttr checks
:) test_twttr catches twttr.py without vowel replacement
:) ...
0
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0
answers
245
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outdated cs50p problem set error
months= ["January", "February", "March", "April",
"May", "June", "July", "August",
"September&...
0
votes
1
answer
110
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CS50P - One check keep failing in PSET2
def main():
user_input = input("Input: ")
print(f"Output: {twttr(user_input)}")
def twttr(user_input):
vowels = ["a", "e", "i", "o&...
0
votes
1
answer
443
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Check50 cannot find target file
MXLinux 21. Latest updates on a state of the art intel machine. Everything else works without problems so far.
I am not always able to check50 or submit50. I have been unable to predict which set of ...
- 1
0
votes
1
answer
251
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CS50P - Week 8 - Object Oriented Programming - Problem faced with try-except block
I am currently on Week 8 Object Oriented Programming of CS50P
This is with regards to an example given during the lecture at about 1:58:40, where we are suppose to use Try-Except to handle the ...
-1
votes
2
answers
18
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TypeError in "Taqueria" Pset3
I'm working on Felipe's Taqueria in Pset 3. Here is my code:
# Set initial cost of order to $0
order = 0
# Put menu in dict
menu = {
"Baja Taco": 4.25,
"Burrito": 7.50,
...
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-1
votes
1
answer
11
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How do you simultaneously take care of two types of user_input in python?
Greeting everyone,
I am doing CS50P course and stuck on week 3 last question titled "outdated".
problem statement:
n the United States, dates are typically formatted in month-day-year order (...
-1
votes
2
answers
46
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Little Professor CHECK50 errors can't pass tests
Here's the check50 terminal message:
:) Little Professor rejects level of 0
:) Little Professor rejects level of 4
:) Little Professor rejects level of "one"
:) Little Professor accepts ...
-1
votes
1
answer
337
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CS50P PSet5 Refueling
:( correct fuel.py passes all test_fuel checks expected exit code 0, not 1
when testing my code, which then prevents the following tests from running
Here is my code for fuel.py:
def main():
...
-1
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1
answer
279
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CS50P Pset4: game.py passes manual check but not Check50
For some reason, on game.py (CS50 pset4) check50 tells me that guesses out of range and non-numeric do not get rejected, even though I try it manually and they do. To add insult to injury, I am using ...
