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Kerimova_Manzura
Kerimova_Manzura

Posted on • Edited on

Variables

int-butun sonlar uchun ishlatiladi
float-kasr sonlar uchun yaratiladi
string-tekstlar uchun ishlatiladi
Masalan:

x=int(3)
y=float(3.5)
z=str(hello world)

print(x)
print(y)
print(z)
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_Error _- noqonuniy o'zgaruvchilar xatolik beradi bunday chiqarib bo'lmaydi.
2myvar="John"
m-var="John"
my var="John"

Python bir qatorda bir nechta o'zgaruvchilarga qiymatlarini belgilash imkonini beradi
Masalan:

x,y,z = "banana","apple","cherry"
print(x)
print(y)
print(z)
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Va bir qatorda bir nechta o'zgaruvchilarga bir xil qiymatni belgilashimiz mumkin.
Masalan;
x=y=z="Orange"
print(x)
print(y)
print(z)

Python print() funksiyasi ko'pincha o'zgaruvchilarni chiqarish uchun ishlatiladi.
Masalan:

x="Python is awesome"
print(x)
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Print() funksiyasi siz vergul bilan ajratilgan bir nechta ozgaruvchilarni chiqarasiz.
Masalan:
x = "Python"
y = "is"
z = "awesome"
print(x, y, z)

Bir nechta ozgaruvchilarni chiqarish + operatoridan ham foydalanish mumkin.
Massalan:
x = "Python"

Unpack a Collection - Toplamni orash
Agar sizda royxat, kortej va boshqalardan qiymatlar toplami bolsa. Python sizga qiymatlarni ozgaruvchilarga ajratib olish imkonini beradi.
Masalan:

vegatables = ["potato", "tomato", "carrot"]
x, y, z = vegatables
print(x)
print(y)
print(z)
y = "is"
z = "awesome"
print(x + y + z)
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Raqmlar uchun + belgisi matamatik operator sfatida ishkaydi:
x = 3
y = 3
print(x + y)

Python - global variables

global variables - Global o'zgaruvchi

Funksiyadan tashqarida yaratilgan o'zgaruvchilar(yuqoridagi barch misollarda bolgan kabi) global ozgaruvchilar deb nomlanadi.

global ozgaruvchilar funksiyalar ichida ham, tashqarisida ham hamma foydalanishi mumkin.

Masalan:
funksiyadan tashqarida ozgaruvchi yarating va uni funksiya ichida ishlating.

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