Telegram Group & Telegram Channel
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…
filter() funksiyasi

Pythonda filter() funksiyasi funksiya va argumentni qabul qilib, funksiyadagi shartni bajarib elementlarni ajratadi va qiymat qaytaradi.
Afzalligi: kam kod yoziladi, sikllardan foydalanish shart emas, xotiradan faqat bir marta vaqtincha foydalanadi.
Avtomobil filteri havodan chang va chiqindilarni ajratib motorga toza havoni yetkazib berishi filter funksiyasiga yaqqol namunadir.

#—————————————-#

print("".join(reversed('teskari')))
# reversed funksiyasi satrni teskari o'girib beradi
irakset

#—————————————-#
Satr turidagi elementlarni teskarisiga o'girganda ham bir xil so'z paydo bo'ladigan elementlarni chop qilish dasturi

def birxil(word):
return word.lower() == "".join(reversed(word)).lower()

satr = ["nonushta", "non", "qovoq", "dastur"]
var=filter(birxil, satr)
print(var) # filter() funksiyasi filter obyektini qaytaradi
<filter object at 0x7f2ded0a5fa0>

print(type(var)) # obyekt turini aniqlaymiz
<class 'filter '>

print(list(var)) # filter obyektini ro'yxatga o'tkazib olish uchun list() funksiyasidan foydalaniladi
print(list(f))
['non', 'qovoq']

#—————————————-#

lugat = {1: 'tuya', 2: 'maymun', 3: 'sirtlon', 4: 'burgut', 5: 'olmaxon'}
# lug'at


juft = dict(filter(lambda elem: elem[0] % 2 == 0, lugat.items())) # juft raqamli kalitlardan iborat bo'lgan lug'at turida ajratib olamiz
print(juft) # lug'at turida natijani chop qilamiz
{2: 'maymun', 4: 'burgut'}
print(', '.join(list(juft.values()))) # lug'at turidagi natijani satr turiga o'zgartirib chop qilamiz
maymun, burgut

#—————————————-#

yetti = dict(filter(lambda elem: len(elem[1]) == 7, lugat.items())) # 7 ta harfdan iborat bo'lgan lug'at qiymatlarini lug'at turida ajratib olamiz
print(list(yetti.values())) # lug'at turidagi natijani ro'yxat turiga o'zgartirib chop qilamiz
['sirtlon', 'olmaxon']

#—————————————-#

juft = dict(filter(lambda elem: elem[0] % 1 == 0 and len(elem[1]) == 4, lugat.items())) # toq raqamli kalitlardan va 4 ta belgidan iborat bo'lgan qiymatlarni lug'at turida ajratib olamiz
print(', '.join(list(juft.values()))) # lug'at turidagi natijani satr turiga o'zgartirib chop qilamiz
tuya

#—————————————-#

yosh = {15: 'Dilorom', 12: 'Otabek', 22: 'Sanjar', 41: 'Iskandar'}
print(dict(filter(lambda elem: elem[0] > 18, yosh.items())))
# ro'yxatdan 18 yoshdan katta kishilarni ajratib olib chop qilish
{22: 'Sanjar', 41: 'Iskandar'}

#—————————————-#

massiv1 = [1, 3, 6, 7, 12, 19, 19, 21, 21, 27, 29, 1]
massiv2 = [1, 19, 29]
mavjud = list(filter(lambda x: x not in massiv2, massiv1))
# massiv2 da mavjud bo'lmagan massiv1 dagi raqamlarni ro'yxat turida chop qilish
print(mavjud)
[3, 6, 7, 12, 21, 21, 27]

#—————————————-#

satr = "Bugu*n# @h&avo ju%da is%%s%iq!$"
belgi = filter(lambda x: x not in ['#', '$', '@', '*', '%', '&'], satr)
# satrdan quyidagi belgilarni o'chiramiz
print(''.join(
belgi
))
Bugun havo juda issiq!

#—————————————-#

names = ['Durdona Jakbaraliyeva', 'Munisa Keldiyorova', 'Boysoat Namozov', 'Oybek Ibrohimov', 'Mohinur Abdurahimova']
print(list(filter(lambda x: x.split(' ')[1][-2:] == 'va', names)))
# Ro'yxatdan qizlarni ism familiyasini ajratib olib chop qilish
['Durdona Jakbaraliyeva', 'Munisa Keldiyorova', 'Mohinur Abdurahimova']

#—————————————-#

aralash = ["", 7, 21, 27, 42, 112, 256, True, False, [], {}]
print(list(filter(None, aralash)))
# 0 ga teng bo'lmagan elementlarni ajratib olib chop qilish
[7, 21, 27, 42, 112, 256, True]

#—————————————-#

Python dasturlash tilini 0dan o'rganishni ushbu mavzudan 👈 boshlang.Testlarni tushunmasdan belgilamang.Izohlarda faol boʻlinglar.

#filter

@pythonuz



tg-me.com/pythonuz/615
Create:
Last Update:

filter() funksiyasi

Pythonda filter() funksiyasi funksiya va argumentni qabul qilib, funksiyadagi shartni bajarib elementlarni ajratadi va qiymat qaytaradi.
Afzalligi: kam kod yoziladi, sikllardan foydalanish shart emas, xotiradan faqat bir marta vaqtincha foydalanadi.
Avtomobil filteri havodan chang va chiqindilarni ajratib motorga toza havoni yetkazib berishi filter funksiyasiga yaqqol namunadir.

#—————————————-#

print("".join(reversed('teskari')))
# reversed funksiyasi satrni teskari o'girib beradi
irakset

#—————————————-#
Satr turidagi elementlarni teskarisiga o'girganda ham bir xil so'z paydo bo'ladigan elementlarni chop qilish dasturi

def birxil(word):
return word.lower() == "".join(reversed(word)).lower()

satr = ["nonushta", "non", "qovoq", "dastur"]
var=filter(birxil, satr)
print(var) # filter() funksiyasi filter obyektini qaytaradi
<filter object at 0x7f2ded0a5fa0>

print(type(var)) # obyekt turini aniqlaymiz
<class 'filter '>

print(list(var)) # filter obyektini ro'yxatga o'tkazib olish uchun list() funksiyasidan foydalaniladi
print(list(f))
['non', 'qovoq']

#—————————————-#

lugat = {1: 'tuya', 2: 'maymun', 3: 'sirtlon', 4: 'burgut', 5: 'olmaxon'}
# lug'at


juft = dict(filter(lambda elem: elem[0] % 2 == 0, lugat.items())) # juft raqamli kalitlardan iborat bo'lgan lug'at turida ajratib olamiz
print(juft) # lug'at turida natijani chop qilamiz
{2: 'maymun', 4: 'burgut'}
print(', '.join(list(juft.values()))) # lug'at turidagi natijani satr turiga o'zgartirib chop qilamiz
maymun, burgut

#—————————————-#

yetti = dict(filter(lambda elem: len(elem[1]) == 7, lugat.items())) # 7 ta harfdan iborat bo'lgan lug'at qiymatlarini lug'at turida ajratib olamiz
print(list(yetti.values())) # lug'at turidagi natijani ro'yxat turiga o'zgartirib chop qilamiz
['sirtlon', 'olmaxon']

#—————————————-#

juft = dict(filter(lambda elem: elem[0] % 1 == 0 and len(elem[1]) == 4, lugat.items())) # toq raqamli kalitlardan va 4 ta belgidan iborat bo'lgan qiymatlarni lug'at turida ajratib olamiz
print(', '.join(list(juft.values()))) # lug'at turidagi natijani satr turiga o'zgartirib chop qilamiz
tuya

#—————————————-#

yosh = {15: 'Dilorom', 12: 'Otabek', 22: 'Sanjar', 41: 'Iskandar'}
print(dict(filter(lambda elem: elem[0] > 18, yosh.items())))
# ro'yxatdan 18 yoshdan katta kishilarni ajratib olib chop qilish
{22: 'Sanjar', 41: 'Iskandar'}

#—————————————-#

massiv1 = [1, 3, 6, 7, 12, 19, 19, 21, 21, 27, 29, 1]
massiv2 = [1, 19, 29]
mavjud = list(filter(lambda x: x not in massiv2, massiv1))
# massiv2 da mavjud bo'lmagan massiv1 dagi raqamlarni ro'yxat turida chop qilish
print(mavjud)
[3, 6, 7, 12, 21, 21, 27]

#—————————————-#

satr = "Bugu*n# @h&avo ju%da is%%s%iq!$"
belgi = filter(lambda x: x not in ['#', '$', '@', '*', '%', '&'], satr)
# satrdan quyidagi belgilarni o'chiramiz
print(''.join(
belgi
))
Bugun havo juda issiq!

#—————————————-#

names = ['Durdona Jakbaraliyeva', 'Munisa Keldiyorova', 'Boysoat Namozov', 'Oybek Ibrohimov', 'Mohinur Abdurahimova']
print(list(filter(lambda x: x.split(' ')[1][-2:] == 'va', names)))
# Ro'yxatdan qizlarni ism familiyasini ajratib olib chop qilish
['Durdona Jakbaraliyeva', 'Munisa Keldiyorova', 'Mohinur Abdurahimova']

#—————————————-#

aralash = ["", 7, 21, 27, 42, 112, 256, True, False, [], {}]
print(list(filter(None, aralash)))
# 0 ga teng bo'lmagan elementlarni ajratib olib chop qilish
[7, 21, 27, 42, 112, 256, True]

#—————————————-#

Python dasturlash tilini 0dan o'rganishni ushbu mavzudan 👈 boshlang.Testlarni tushunmasdan belgilamang.Izohlarda faol boʻlinglar.

#filter

@pythonuz

BY Python dasturlash maktabi


Warning: Undefined variable $i in /var/www/tg-me/post.php on line 283

Share with your friend now:
tg-me.com/pythonuz/615

View MORE
Open in Telegram


Python dasturlash maktabi Telegram | DID YOU KNOW?

Date: |

How to Buy Bitcoin?

Most people buy Bitcoin via exchanges, such as Coinbase. Exchanges allow you to buy, sell and hold cryptocurrency, and setting up an account is similar to opening a brokerage account—you’ll need to verify your identity and provide some kind of funding source, such as a bank account or debit card. Major exchanges include Coinbase, Kraken, and Gemini. You can also buy Bitcoin at a broker like Robinhood. Regardless of where you buy your Bitcoin, you’ll need a digital wallet in which to store it. This might be what’s called a hot wallet or a cold wallet. A hot wallet (also called an online wallet) is stored by an exchange or a provider in the cloud. Providers of online wallets include Exodus, Electrum and Mycelium. A cold wallet (or mobile wallet) is an offline device used to store Bitcoin and is not connected to the Internet. Some mobile wallet options include Trezor and Ledger.

Pinterest (PINS) Stock Sinks As Market Gains

Pinterest (PINS) closed at $71.75 in the latest trading session, marking a -0.18% move from the prior day. This change lagged the S&P 500's daily gain of 0.1%. Meanwhile, the Dow gained 0.9%, and the Nasdaq, a tech-heavy index, lost 0.59%. Heading into today, shares of the digital pinboard and shopping tool company had lost 17.41% over the past month, lagging the Computer and Technology sector's loss of 5.38% and the S&P 500's gain of 0.71% in that time. Investors will be hoping for strength from PINS as it approaches its next earnings release. The company is expected to report EPS of $0.07, up 170% from the prior-year quarter. Our most recent consensus estimate is calling for quarterly revenue of $467.87 million, up 72.05% from the year-ago period.

Python dasturlash maktabi from hk


Telegram Python dasturlash maktabi
FROM USA