Sheffield | 25-SDC-Nov | Hassan Osman | Sprint 5 | Prep Exercises - #293

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HassanOHOsman:answers/prep-exercises

Commits on Dec 2, 2025

create a dir for my exercises and a .py file for exercise 1
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provide 2 solutions to exercise 1
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rename file
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create file to exercise 1
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add exercise 1 question
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answer to Q 1 of exercises
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create venv
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install mypy
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create a test file to test some py code
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adding type annotation to the function def to avoid getting errors when running mypy
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re-add type annotation to function def
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delete the test file
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create a .py file for exercise 3
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9df4222

Commits on Dec 3, 2025

type annotate open_account function return
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type anno. open_account arguments
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add a return line to function open-account
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type anno. return for function sum_balance
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type anno. the argument accounts of function sum_balances
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type annotate the argument and return for function format_pence_as_string
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eaa2fa4
adding the missing third argument: "balances" to the 2 open_account function calls
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b7f3ae2
updated all the int values to float
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530b650
updating type anno. and making a few changes
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b55e70c
correcting syntax error in sum_balances func and the name of the 1st argument in open_account
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ccce3db
fixed bugs in the 2 open_account fuc calls at the bottom
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bb87b72
corrected the name bug for the format_pence_as_string call at the bottom
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create .py file for exercise 4
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add solution to problem 4
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create .py file for exercise 5
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add a question to problem 5
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create a new function as per exercise 5 requirments
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explaing the 2 errors that associated with the new created function
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create .py file to store exercise 6 work
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add solution to Q 6
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create .py file to store answers for Q7
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add the Q
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update the Q
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re-order code
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importing the date module from datetime library
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ecacbcd
adding "date_of_birth" attribute to "Person" class
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0a0fc91
updating addition of DOB as attribute
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removing the age attribute from Person class
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079a209
updating the date_of_birth type as date
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64fa3d7
updated is_adult function to incorporate the new attribute
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update to the is_adult function
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na
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update the imran instance to reflect theattributes update
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e67ecc2
added a return type for the is_adult function
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37a29f0

Commits on Dec 4, 2025

create .py file for exercise 8
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imprt dataclass module from its library
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reconstructing the person class as per @dataclass
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add question 8 as a comment
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indenting the is_adult fuc so that it's considered part of the Person class
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housekeeping and removing extra spaces
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create .py file with question 9
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rearranging
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8bc0681
added "age" field and updated class instances accodingly
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create .py file for question 10
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add question 10
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change type anno. of "person.preferred_operating_system" to List[str]
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d276be9
renamed preferred_operating_system to preferred_operating_systems since it's now a list + updated their respective values for people instances
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adding a closing bracket to the list
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updated find_possible_laptops func to reflect the change to the type update for preffered operating systems
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add question 11 as a comment
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update question 11
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created a list of laptops avaiable to borrow from a library
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create classes: Laptop & Person via dataclass
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update values for laptop instances
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create a person builder function
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updating the person_builder func
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convert ageinprson_builder func back to int
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testing person_builder func output by printing to console
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allowing OS to be in lowercase too
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updating code to validate types
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updated person_builder func validation for fields
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Commits on Dec 5, 2025

Commits on Dec 8, 2025

create .py file for exercise 12
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add Q12 to the .py file
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add prediction
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comment problematic lines
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Commits on Jan 14, 2026

create a .gitignore file to ignore .venv dir due to its so many files
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ignoring all .venv files
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Commits on Jan 21, 2026

Commits on Jan 26, 2026