python_analysis/conditional_operator.py - main - Nik_voz/rgpu_python_analysis

python_analysis/conditional_operator.py
86 строк2 KB
«Nick-voz»
feat: Add conditional operator exercises
16 фев 2025, 23:15
16 фев 2025, 23:15d61801c
import calendar
from math import cos
from math import log


def conditional_operator_1(a: float) -> float:
    if a <= 0:
        return 0
    return a if a <= 1 else a**4


def conditional_operator_2(x: float) -> float:
    if x < 2:
        return cos(x) ** 2
    return x**2 if x <= 4 else log(x**3)


def conditional_operator_3(x: float) -> float:
    if x <= 1:
        return abs(x)
    return 1 if x <= 2 else (-1) * x + 5


def conditional_operator_4(a: str) -> str | None:
    try:
        _a = int(a)
    except ValueError:
        # there should be not integer value processing
        return None

    # I really don't want to mindlessly write a million if/else lines.
    figures = {
        1: "(1/2)ah",  # triangle
        2: "ah",  # parallelogram
        3: "ab",  # rectangle
        4: "(1/2)*d_1*d_2",  # rhombus
        5: "a^2",  # square
        6: "PI*r^2",  # circle
    }

    if _a not in figures:
        # 1. There should be out of range value processing
        # 2. There may be just "figures.get(_x, default=None)" -
        # - this has same effect as entire condition
        return None

    return figures[_a]


def conditional_operator_5(a: str) -> str | None:
    try:
        _a = int(a) - 1  # to avoid collisions ( 1 is 0 in lists)
    except ValueError:
        # there should be not integer value processing
        return None

    # I will continue to avoid writing millions of dumb if/else lines
    # by all possible means.
    punctuation_symbols = [
        "dot",  # .
        "question mark",  # ?
        "exclamation mark",  # !
        "colon",  # :
        "semicolon",  # ;
        "dash",  # -
    ]

    if _a > len(punctuation_symbols) - 1 or _a < 0:
        # There should be out of range value processing
        return None

    return punctuation_symbols[_a]


def conditional_operator_6(a: str) -> str | None:
    try:
        _a = int(a)
    except ValueError:
        # there should be not integer value processing
        return None

    if not (1 <= _a <= 12):
        # There should be out of range value processing
        return None

    return calendar.month_name[_a]