چطوری در تلگرام یک قطعه کد برنامه نویسی رو بنویسیم؟ 

فقط کافیه کدتون رو به روش معمول تایپ کنید ولی اول و آخرش رو سه تا علامتی که در عکس میبینید بزارید خودش به صورت کد نمایش داده میشه. اول کدتون هم اسم زبانش رو بنویسید که مردم بدونند زبانش چیه. برای مثال: 

a=5
b=9
print(a+b)

import os
from pdfminer.high_level import extract_text

def search_keywords_in_pdfs(folder_path, keywords):
    try:
        # Iterate over each file in the specified folder
        for filename in os.listdir(folder_path):
            if filename.endswith(".pdf"):
                file_path = os.path.join(folder_path, filename)
                print(f"\nSearching in file: {file_path}")

                # Extract text from the PDF file
                text = extract_text(file_path)

                # Check if any of the keywords are present in the extracted text
                if any(keyword.lower() in text.lower() for keyword in keywords):
                    print(f"Keyword(s) found in {filename}")

    except Exception as e:
        print(f"Error: {e}")

# Example usage:
pdf_folder_path = "path/to/your/pdf/folder"
search_keywords = ["python", "programming", "example"]

search_keywords_in_pdfs(pdf_folder_path, search_keywords)

a = {1, 2, 3, 4}
b = {3, 4, 5, 6}
print(a | b)  # اجتماع
print(a & b)  # تقاطع
print(a - b)  # تفاضل
print(a ^ b)  # تفاضل متقارن
🔜 {1, 2, 3, 4, 5, 6}
{3, 4}
{1, 2}
{1, 2, 5, 6}

squared_primes = {x**2 for x in range(10) if is_prime(x)}
print(squared_primes)
🔜 {4, 9, 25, 49}

c = {1, 2}
d = {1, 2, 3, 4}
print(c.isdisjoint(b))  # بررسی عدم اشتراک
print(c.issubset(d))    # بررسی زیرمجموعه بودن
print(d.issuperset(c))  # بررسی سوپرمجموعه بودن
🔜 False
True
True

e = {1, 2, 3}
e.add(4)            # افزودن عنصر
e.update([5, 6, 7]) # افزودن چندین عنصر
e.discard(3)        # حذف عنصر
print(e)
🔜 {1, 2, 4, 5, 6, 7}

f = frozenset([1, 2, 3])
print(f)
🔜 frozenset({1, 2, 3})

class A:
    def __del__(self) -> None:
        print("object is deleted")

def fn():
    obj = A()
    exc = None
    try:
        raise ZeroDivisionError()
    except ZeroDivisionError as e:
        exc = e

fn()
print("Object is still alive!")
input()

names = [
    "Ali",
    "Mohsen",
    "Hassan",
]

last_names = [
    "Hassanzadeh",
    "Mohammadi",
]

z = zip(names, last_names)

>>> next(z)
('Ali', 'Hassanzadeh')

>>> list(z)
[('Ali', 'Hassanzadeh'), ('Mohsen', 'Mohammadi')]

zip(*iterables, strict=False) —> zip object

names = [
    "Ali",
    "Mohsen",
    "Hassan",
]

last_names = [
    "Hassanzadeh",
    "Mohammadi",
]
print(list(zip(names, last_names, strict=True)))

map(callable, *iterables) —> map object

lst = [2, 4, 6, 8]
print(list(map(lambda x: x ** 2, lst)))

lst = ["John", "David", "Mike"]
print(list(map(str.upper, lst)))

x = list(map(lambda x, y: x + y, [1, 2, 3], [4, 5, 6]))
print(x)

x = list(map(lambda x, y: x + y, [2, 3], [4, 5, 6, 4]))
print(x)

int *returnArray() {
    int arr[3] = {11, 22, 33};
    printf("%p\n", arr);
    printf("%d\n", arr[1]);
    return &arr;
}
int main(void) {
    int *arr;
    arr = returnArray();
    printf("%p\n", arr);
    printf("%d\n", arr[1]); // ???
}

from gc import collect
from sys import _getframe

class A:
    def __del__(self):
        print("del called")

def fn():
    # global f
    f = _getframe(0)
    obj = A()

fn()
collect()
input()

from sys import _getframe
def fn():
    print(_getframe(0).f_lasti)
    a = 10
    print(_getframe(0).f_lasti)

fn()

def gen():
    a = 1
    yield
    b = 1
    yield

g = gen()
next(g)
print(g.gi_frame.f_lasti, g.gi_frame.f_locals)
next(g)
print(g.gi_frame.f_lasti, g.gi_frame.f_locals)

paru -S paruz