Modul, paket va import tizimi

import sys, json
print("keshlangan modullar soni:", len(sys.modules))
print("misol:", [m for m in list(sys.modules) if m.startswith("json")][:3])
print("json qayerdan yuklandi:", sys.modules["json"].__file__)

print("  [sanagich moduli bajarilmoqda]")
QIYMAT = 42

python3 -c "
import sanagich
import sanagich
import sanagich
print('uch marta import qilindi, lekin:')
print('QIYMAT =', sanagich.QIYMAT)
"

import sys
for i, yol in enumerate(sys.path[:6]):
    print(f"  {i}. {yol or '(joriy papka)'}")

XABAR = "bu standart kutubxona EMAS, bu mening faylim"

cd tuzoq && python3 -c "
import json
print('json.__file__ =', json.__file__)
print(getattr(json, 'XABAR', 'standart json'))
try:
    json.dumps({'a': 1})
except AttributeError as e:
    print('XATO:', e)
"

"""Qoidalar: qator to'g'rimi yoki yo'q."""

ENG_KATTA_BAHO = 100


def bahoni_tekshir(xom):
    """Matnni bahoga aylantiradi. Xato bo'lsa sabab bilan ValueError."""
    try:
        baho = int(xom)
    except (TypeError, ValueError):
        raise ValueError(f"baho son emas: {xom!r}") from None
    if not 0 <= baho <= ENG_KATTA_BAHO:
        raise ValueError(f"baho 0..{ENG_KATTA_BAHO} oralig'ida bo'lishi kerak, berilgan: {baho}")
    return baho

"""CSV o'qish va qatorlarni tekshirish."""
import csv

from hisobot.tekshiruv import bahoni_tekshir        # absolyut import
from .tekshiruv import ENG_KATTA_BAHO               # nisbiy import — xuddi shu modul


def oqi(yol):
    with open(yol, encoding="utf-8") as f:
        return list(csv.DictReader(f))


def tozala(qatorlar):
    """(to'g'ri qatorlar, xatolar) qaytaradi."""
    yaxshi, xatolar = [], []
    for i, q in enumerate(qatorlar, start=2):
        try:
            yaxshi.append({**q, "baho": bahoni_tekshir(q.get("baho"))})
        except ValueError as e:
            xatolar.append((i, q.get("ism", "?"), str(e)))
    return yaxshi, xatolar

.venv/bin/python3 -c "
from hisobot.oqish import oqi, tozala
from hisobot.tekshiruv import ENG_KATTA_BAHO
print('eng katta baho:', ENG_KATTA_BAHO)
yaxshi, xatolar = tozala(oqi('sinov_malumot.csv'))
print('to\'g\'ri:', len(yaxshi), '| xatolar:', len(xatolar))
for x in xatolar:
    print('  ', x)
"

.venv/bin/python3 src/hisobot/oqish.py

"""python3 -m hisobot bilan ishga tushadi."""
import sys

from .oqish import oqi, tozala
from .hisob import guruh_ortachasi


def main(argv=None):
    argv = sys.argv[1:] if argv is None else argv
    if not argv:
        print("ishlatish: python3 -m hisobot <fayl.csv>")
        return 2
    yaxshi, xatolar = tozala(oqi(argv[0]))
    print(f"to'g'ri: {len(yaxshi)}, xato: {len(xatolar)}")
    for g, o in guruh_ortachasi(yaxshi).items():
        print(f"  {g}: {o}")
    return 0 if not xatolar else 1


if __name__ == "__main__":
    sys.exit(main())

.venv/bin/python3 -m hisobot sinov_malumot.csv
.venv/bin/python3 -m hisobot

import aylana_b

NOM = "A"


def a_dan():
    return f"A -> {aylana_b.NOM}"

import aylana_a

NOM = "B"


def b_dan():
    return f"B -> {aylana_a.NOM}"

python3 -c "import aylana_a; print(aylana_a.a_dan())"

from aylana_d import NOM_D

NOM = "C"

from aylana_c import NOM

NOM_D = "D"

python3 -c "import aylana_c"

"""CSV ma'lumotini tekshirib hisobot chiqaradigan asbob."""

from .hisob import guruh_ortachasi
from .oqish import oqi, tozala
from .tekshiruv import bahoni_tekshir

__version__ = "0.3.0"
__all__ = ["guruh_ortachasi", "oqi", "tozala", "bahoni_tekshir", "__version__"]

.venv/bin/python3 -c "
import hisobot
print('versiya:', hisobot.__version__)
print('ochiq nomlar:', hisobot.__all__)
print('to\'g\'ridan-to\'g\'ri ishlaydi:', hisobot.bahoni_tekshir('85'))
"

import subprocess, time, statistics
ISH_S = str(ISH)

def olch(kod, n=5):
    vaqtlar = []
    for _ in range(n):
        t0 = time.perf_counter()
        subprocess.run([f"{ISH_S}/.venv/bin/python3", "-c", kod], cwd=ISH_S, capture_output=True)
        vaqtlar.append((time.perf_counter() - t0) * 1000)
    return round(statistics.median(vaqtlar), 1)

bosh = olch("pass", n=9)
bilan = olch("import hisobot", n=9)
print(f"bo'sh Python ishga tushishi : {bosh} ms")
print(f"import hisobot bilan        : {bilan} ms")
print(f"paketning o'z narxi         : {round(bilan - bosh, 1)} ms")