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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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At a time when the Indian stock market is peaking and has rallied immensely compared to global markets, there are companies that have not performed in the last 10 years. These are definitely a minor portion of the market considering there are hundreds of stocks that have turned multibagger since 2020. What went wrong with these stocks? Reasons vary from corporate governance, sectoral weakness, company specific and so on. But the more important question is, are these stocks worth buying?

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