https://github.com/nihalsheikh/cs50p

Course: CS50P INTRO TO PRAGRAMMING WITH PYTHON
https://github.com/nihalsheikh/cs50p
cs50p programming python
Last synced: 3 months ago
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Course: CS50P INTRO TO PRAGRAMMING WITH PYTHON
Host: GitHub
URL: https://github.com/nihalsheikh/cs50p
Owner: nihalsheikh
Created: 2025-06-14T06:24:28.000Z (7 months ago)
Default Branch: main
Last Pushed: 2025-08-07T16:17:29.000Z (5 months ago)
Last Synced: 2025-08-07T18:21:31.343Z (5 months ago)
Topics: cs50p, programming, python
Language: Python
Homepage:
Size: 58.9 MB
Stars: 0
Watchers: 0
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md
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README

          # CS50P: Introduction to Programming with Python

This is a repository made to track practice python programming along with a goal of keeping track of my learnings and making that github heatmap green


## Index

| Week | Problem Set |

| ---- | ----------- |

| [week 0](#week-0-functions-and-variables) | [0](./week_0/problem_set_0/) |

| [week 1](#week-1-conditionals) | [1](./week_1/problem_set_1/) |

| [week 2](#week-2-loops) | [2](./week_2/problem_set_2/) |

| [week 3](#week-3-exceptions) | [3](./week_3/problem_set_3/) |

| [week 4](#week-4-libraries) | [4](./week_4/problem_set_4/) |

| [week 5](#week-5-unit-tests) | [5](./week_5/problem_set_5/) |

| [week 6](#week-6-file-io) | [6](./week_6/problem_set_6/) |

| [week 7](#week-7-regular-expressions) | [7](./week_7/problem_set_7/) |

| [week 8](#week-8-object-oriented-programming) | [8](./week_8/) |

- [Check Work Submission](https://submit.cs50.io/courses)




## Week 0: Functions and Variables

checkout the topics covered:

- [x] Functions

- [x] Arguements

- [x] Variables

- [x] Assignment Operator (=)

- [x] Comments

- [x] PseudoCode

- [x] Args seperated by comma

- [x] String or str

    - [x] Practice python file => [here](./week_0/hello.py)

    - [x] strip()

    - [x] capitalize()

    - [x] title()

    - [x] split()

- [x] Method Chaining

- [x] Integers or int

    - [x] Practice python file => [here](./week_0/calculator.py)

    - [x] int()

    - [x] round()

- [x] Nesting and Nested Functions

- [x] Float Point Values or Decimals

- [x] Round off function

- [x] Better Number Separation/Notation with fstring

- [x] Functions in python

- [x] Scope of variables

- [x] Return Values

- [x] Side Effect

- [x] Global Keyword

- [x] [Problem Set 0](./week_0/problem_set_0/)

    - [x] [Indoor Voice](./week_0/problem_set_0/indoor/indoor.py)

    - [x] [Playback Speed](./week_0/problem_set_0/playback/playback.py)

    - [x] [Making Faces](./week_0/problem_set_0/faces/faces.py)

    - [x] [Einstein](./week_0/problem_set_0/einstein/einstein.py)

    - [x] [Tip Calculator](./week_0/problem_set_0/tip/tip.py)

## Week 1: Conditionals

checkout the topics covered:

- [x] Conditionals

- [x] if keyword

- [x] Boolean Expressions

    - [x] [Practice Question](./week_1/compare.py)

- [x] elif keyword

- [x] else keyword

- [x] or keyword

- [x] and keyword

- [x] Question: Include the inclusive range values using conditionals with assignment operators

    - [x] [Inclusive Range](./week_1/grade.py)

- [x] Boolean Values

    - [x] True

    - [x] False

- [x] match case (switch case in other language, ex: Java)

- [x] | (pipe symbol) or used in match case

    - [x] [Use of |](./week_1/house.py)

- [x] not keyword

- [x] [Problem Set 1](./week_1/problem_set_1/)

    - [x] [Deep Thought](./week_1/problem_set_1/deep/deep.py)

    - [x] [Bank](./week_1/problem_set_1/bank/bank.py)

    - [x] [File Extension](./week_1/problem_set_1/extensions/extensions.py)

    - [x] [Interpreter](./week_1/problem_set_1/interpreter/interpreter.py)

    - [x] [Meal Time](./week_1/problem_set_1/meal/meal.py)

## Week 2: Loops

checkout the topics covered:

- [x] Loops

- [x] While Loop

    - [x] continue

    - [x] break

- [x] Infinite Loop

    - [x] while True

- [x] For loops

- [x] List

    - [x] range

    - [x] Accessing list items

    - [x] length or len

    - [x] append

    - [x] remove

    - [x] extend

    - [x] insert

    - [x] reverse

- [x] Dictionary

    - [x] Key: Value pairs

    - [x] Accessing dictionary

    - [x] get method

    - [x] update method

    - [x] pop

    - [x] clear

    - [x] items

- [x] None keyword

- [x] List and Dictionary Comprehension

- [x] String Methods

    - [x] capitalize

    - [x] title

    - [x] strip

    - [x] join

- [x] String Slicing

- [x] Tuples

    - [x] List vs Tuple

    - [x] Better Memory utilization

- [x] Some other functions/methods

    - [x] getsizeof: (also use- import sys module)

    - [x] enumerate

    - [x] isalpha

    - [x] isdigit

    - [x] isalnum

- [x] [Problem Set 2](./week_2/problem_set_2/)

    - [x] [camelCase](./week_2/problem_set_2/camel/camel.py)

    - [x] [Coke Machine](./week_2/problem_set_2/coke/coke.py)

    - [x] [Just setting up my twttr](./week_2/problem_set_2/twttr/)

    - [x] [Vanity Plates](./week_2/problem_set_2/plates/plates.py)

    - [x] [Nutrition Facts](./week_2/problem_set_2/nutrition/nutrition.py)

## Week 3: Exceptions

checkout the topics covered:

- [x] Errors

    - [x] Runtime Errors

    - [x] SyntaxError

    - [x] ValueError

    - [x] NameError

- [x] Exception Handling

    - [x] try

    - [x] except

    - [x] else

- [x] Infinite loop with Exception handling

- [x] **_`pass`_** keyword

- [x] Debugging

    - [x] Bugs

    - [x] Debugger

    - [x] Breakpoint

- [x] Raising Exceptions

    - [x] **_`raise`_** keyword

- [x] [Problem Set 3](./week_3/problem_set_3/)

    - [x] [Fuel Gauge](./week_3/problem_set_3/fuel/fuel.py)

    - [x] [Felipe's Taqueria](./week_3/problem_set_3/taqueria/taqueria.py)

    - [x] [Grocery List](./week_3/problem_set_3/grocery/grocery.py)

    - [x] [Outdated](./week_3/problem_set_3/outdated/outdated.py)

## Week 4: Libraries

checkout the topics covered:

- [x] Libraries

- [x] Modules

    - [x] random

        - [x] randint(a, b)

        - [x] shuffle(x)

        - [x] choice(list)

        - [x] choices(list, weights, num)

        - [x] sampling with replacement

        - [x] sample(list, num)

        - [x] seed

    - [x] statistics

        - [x] mean(x)

    - [x] sys

        - [x] argv[indx]

        - [x] exit(msg)

    - [x] requests

        - [x] get(url, params)

    - [x] json

        - [x] dumps(json_value, index)

- [x] **_`import`_** keyword

- [x] **_`from`_** keyword

- [x] Command-line arguments

- [x] String Method: `slices`

- [x] Packages

    - [x] PyPi: Python Package Index

    - [x] pip

- [x] API

    - [x] Endpoints

    - [x] JSON

    - [x] Using Exception Handling with API

    - [x] API Parameters

- [x] Using main function

    - [x] __name__

    - [x] __main__

- [x] Package

    - [x] Dunder files

    - [x] Dunder __init__ file

- [x] Style

    - [x] PEP: Python Enhancement Proposal

    - [x] PEP8

    - [x] linter

        - [x] pylint

        - [x] pycodestyle

        - [x] black

- [x] [Problem Set 4](./week_4/problem_set_4/)

    - [x] [Emojize](./week_4/problem_set_4/emojize/emojize.py)

    - [x] [Frank, Ian and Glen's Letters](./week_4/problem_set_4/figlet/figlet.py)

    - [x] [Adieu, Adieu](./week_4/problem_set_4/adieu/adieu.py)

    - [x] [Guessing Game](./week_4/problem_set_4/game/game.py)

    - [x] [Little Professor](./week_4/problem_set_4/professor/professor.py)

    - [x] [Bitcoin Price Index](./week_4/problem_set_4/bitcoin/bitcoin.py)

## Week 5: Unit Tests

checkout the topics covered:

- [x] Testing a function

- [x] assert

    - [x] Exception handling with assert

- [x] AssertionError

- [x] Pytest

    - [x] raises(ErrorName)

    - [x] isinstance(object, classinfo)

    - [x] approx(num, diff_num)

- [x] Unit Testing

- [x] Package

- [x] **_`with`_** keyword

- [x] [Problem Set 5](./week_5/problem_set_5/)

    - [x] [testing my twttr](./week_5/problem_set_5/twttr/test_twttr.py)

    - [x] [Back to the Bank](./week_5/problem_set_5/test_bank/test_bank.py)

    - [x] [Re-requesting a Vanity Plate](./week_5/problem_set_5/test_plates/test_plates.py)

    - [x] [Refueling](./week_5/problem_set_5/test_fuel/test_fuel.py)

## Week 6: File I/O

checkout the topics covered:

- [x] open function

    - [x] requirements for open

    - [x] open(fileName, fileHandle)

    - [x] `"w"`: write file handle

    - [x] **__`write`__** method

        - [x] write(value)

    - [x] **__`close`__** method

        - [x] file.close()

    - [x] `"a"`: append file handle

    - [x] `"r"`: read file handle: default for oepning a file

    - [x] readlines function

- [x] with keyword

- [x] `as` keyword

- [x] sorted(iterable, sortingMethod, doReverse)

- [x] CSV: Comma Separated Values

    - [x] csv module

        - [x] reader function

        - [x] DictReader

        - [x] writer

        - [x] DictWriter

        - [x] witerow

- [x] Dictionary Shorthand

- [x] Lambda Function or Anonymous Function

    - syntax: lamda param: returnValue

- [x] Binary File

- [x] Pillow or PIL

    - [x] Image class

    - [x] size

    - [x] format

    - [x] rotate

    - [x] save

    - [x] ImageFilter class

    - [x] filer

- [x] Reading and Writing CSV and Other file

    - [x] using DictReader

    - [x] using DictWriter

    - [x] writer and writerheader

    - [x] writerrow

    - [x] read()

    - [x] readlines()

    - [x] writelines()

- [x] [Problem Set 6](./week_6/problem_set_6/)

    - [x] [Lines of Code](./week_6/problem_set_6/lines/)

    - [x] [Pizza Py](./week_6/problem_set_6/pizza/pizza.py)

    - [x] [Scourgify](./week_6/problem_set_6/scourgify/scourgify.py)

    - [x] [CS50 P-Shirt](./week_6/problem_set_6/shirt/shirt.py)

## Week 7: Regular Expressions

checkout the topics covered:

- [x] Regular Expressions or Regex

- [x] re library

    - [x] re.search

        - patterns

        - strings

        - flags

            - IGNORECASE

            - MULTILINE

            - DOTALL

    - [x] re.match

        -  group

        - groups

    - [x] re.sub

    - [x] re.fullmatch

    - [x] re.split

    - [x] re.findall

- [x] Some special symbols in regex

    - [x] **`.`** dot - char

    - [x] **`*`** asterisk - 0 or more character

    - [x] **`+`** plus - 1 or more character

    - [x] **`?`** question mark - 0 or 1 character

    - [x] **`{m}`** repetitions of character

    - [x] **`{m, n}`** range of repetitions of character

    - [x] **`^`** caret - start of string

    - [x] **`$`** dollar - end of string

    - [x] **`[]`** set of characters

    - [x] **`[^]`** complement of the set of characters

    - [x] **`[x-y]`** range of characters using `-` dash

    - [x] **`A | B`** either A or B with pipe symbol `|`

    - [x] **`(...)`** group characters and capture

    - [x] **`(?...)`** don't capture the group

- [x] Non-deterministic Finite Automaton

    - [x] keep track of pattern match

    - [x] first state (single circle)

    - [x] curve edge

    - [x] label

    - [x] reflexive edge

    - [x] accept state (double circle)

- [x] raw string

    - `r""`

- [x] special characters

    - `\`

- [x] list of patterns

    - [x] **`\d`** decimal digits (numbers 0-9)

    - [x] **`\D`** not decimal digit

    - [x] **`\s`** whitespace character

    - [x] **`\S`** not a whitespace character

    - [x] **`\w`** word characters(a-zA-Z), numbers(0-9) and underscore `_`

    - [x] **`\W`** not a word characters

    - [x] **`\b`** boundary of a character

- [x] group

- [x] Wallrus Operator (:=)

- [x] replace()

- [x] removeprefix()

- [x] [Problem Set 7](./week_7/problem_set_7/)

    - [x] [NUMB3RS](./week_7/problem_set_7/numb3rs/)

    - [x] [Watch on YouTube](./week_7/problem_set_7/watch/watch.py)

    - [x] [Working 9 to 5](./week_7/problem_set_7/working/)

    - [x] [Regular, um, Expressions](./week_7/problem_set_7/um/)

    - [x] [Response Validation](./week_7/problem_set_7/response/response.py)

## Week 8: Object-Oriented Programming

checkout the topics covered:
ecosyste.ms

Data

Tools

Indexes

Applications

Experiments

Awesome

https://github.com/nihalsheikh/cs50p

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README
