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Python dasturlash maktabi
Funksiyalar (vazifalar) Oldindan belgilangan funksiyalarni ishlatishdan tashqari, def operatoridan foydalanib o'zingizning funksiyalaringizni yaratishingiz mumkin. Funksiya xuddi o'zgaruvchilarga o'xshab oldin yoziladi va keyin chaqiriladi. Funksiyadagi kod…
Ⓜ️ Modullar

Pythonda uchta asosiy modul mavjud:
1) o'zingiz yozgan,
2) tashqi manbalardan o'rnatilgan
3) Python bilan oldindan o'rnatilgan modullar.

Python bilan oldindan o'rnatilgan modullar ro'yxati string, re, datetime, math, random, os, multiprocessing, subprocess, socket, email, json, doctest, unittest, pdb, argparse va sys




Modul bu loyiha ichidagi class, funksiya va o'zgaruvchilardan tashkil topgan alohida fayl bo'lib dastur kodini tushunarli va ixchamlashtirish uchun xizmat qiladi.

C/C++ dasturlash tilida yozilgan kod fayllarini ham python dasturiga chaqirib olish mumkin.

Shaxsiy tajribamdan kelib chiqib dasturning asosiy kod bolaklarini main.py faylida ma'lumotlar ombori bilan ishlash qismini baza.py faylida saqlayman. baza nomli moduldagi elementlarni main.py fayli ichida quyidagi ko'rinishda chaqiramiz.

#baza.py
satr = 'Moduldagi satr'
number = 7
lugat = {1: 2}

# main.py
from baza import satr
print(satr)
print(number )

NameError: name 'number' is not defined
Moduldagi satr

Ushbu kodda number nom xatosi kelib chiqdi buni tuzatish uchun main.py faylidagi kodga o'zgartirish kiritamiz.

# main.py
from baza import satr, number
print(satr)
print(number)

Moduldagi satr
7

Moduldan chaqiriladigan elementlar ko'p bo'lganda ushbu usullardan foydalanishingiz mumkin.
1-usul importdan keyin 1 dona ko'paytiruv belgisidan foydalanib
# main.py
from baza import *
print(satr)
print(number)

Moduldagi satr
7

2-usul modul nomi 1 ta nuqta va undan keyin funksiya yoki o'zgaruvchilarni nomini yozish orqali
# main.py
import baza
print(baza.satr)
print(baza.number)

Moduldagi satr
7

Modullar nomi uzun bo'lganda as operatoridan foydalanib modulga qisqa nom berish mumkin.
# main.py
import baza as ba
print(ba.satr)
print(ba.number)

Moduldagi satr
7

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Ⓜ️ Modullar

Pythonda uchta asosiy modul mavjud:
1) o'zingiz yozgan,
2) tashqi manbalardan o'rnatilgan
3) Python bilan oldindan o'rnatilgan modullar.

Python bilan oldindan o'rnatilgan modullar ro'yxati string, re, datetime, math, random, os, multiprocessing, subprocess, socket, email, json, doctest, unittest, pdb, argparse va sys




Modul bu loyiha ichidagi class, funksiya va o'zgaruvchilardan tashkil topgan alohida fayl bo'lib dastur kodini tushunarli va ixchamlashtirish uchun xizmat qiladi.

C/C++ dasturlash tilida yozilgan kod fayllarini ham python dasturiga chaqirib olish mumkin.

Shaxsiy tajribamdan kelib chiqib dasturning asosiy kod bolaklarini main.py faylida ma'lumotlar ombori bilan ishlash qismini baza.py faylida saqlayman. baza nomli moduldagi elementlarni main.py fayli ichida quyidagi ko'rinishda chaqiramiz.

#baza.py
satr = 'Moduldagi satr'
number = 7
lugat = {1: 2}

# main.py
from baza import satr
print(satr)
print(number )

NameError: name 'number' is not defined
Moduldagi satr

Ushbu kodda number nom xatosi kelib chiqdi buni tuzatish uchun main.py faylidagi kodga o'zgartirish kiritamiz.

# main.py
from baza import satr, number
print(satr)
print(number)

Moduldagi satr
7

Moduldan chaqiriladigan elementlar ko'p bo'lganda ushbu usullardan foydalanishingiz mumkin.
1-usul importdan keyin 1 dona ko'paytiruv belgisidan foydalanib
# main.py
from baza import *
print(satr)
print(number)

Moduldagi satr
7

2-usul modul nomi 1 ta nuqta va undan keyin funksiya yoki o'zgaruvchilarni nomini yozish orqali
# main.py
import baza
print(baza.satr)
print(baza.number)

Moduldagi satr
7

Modullar nomi uzun bo'lganda as operatoridan foydalanib modulga qisqa nom berish mumkin.
# main.py
import baza as ba
print(ba.satr)
print(ba.number)

Moduldagi satr
7

@pythonuz

BY Python dasturlash maktabi


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The SSE was the first modern stock exchange to open in China, with trading commencing in 1990. It has now grown to become the largest stock exchange in Asia and the third-largest in the world by market capitalization, which stood at RMB 50.6 trillion (US$7.8 trillion) as of September 2021. Stocks (both A-shares and B-shares), bonds, funds, and derivatives are traded on the exchange. The SEE has two trading boards, the Main Board and the Science and Technology Innovation Board, the latter more commonly known as the STAR Market. The Main Board mainly hosts large, well-established Chinese companies and lists both A-shares and B-shares.

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