Learn Python Coding
Learn Python through simple, practical examples and real coding ideas. Clear explanations, useful snippets, and hands-on learning for anyone starting or improving their programming skills. Admin: @HusseinSheikho || @Hussein_Sheikho
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Channel Learn Python Coding (@pythonre) in the English language segment is an active participant. Currently, the community unites 40 123 subscribers, ranking 3 250 in the Technologies & Applications category and 9 587 in the India region.
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Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 40 123 subscribers.
According to the latest data from 01 September, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 146 over the last 30 days and by 9 over the last 24 hours, overall reach remains high.
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The author describes the resource as a platform for expressing subjective opinions:
“Learn Python through simple, practical examples and real coding ideas. Clear explanations, useful snippets, and hands-on learning for anyone starting or improving their programming skills.
Admin: @HusseinSheikho || @Hussein_Sheikho”
Thanks to the high frequency of updates (latest data received on 02 September, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.
my_list = [1, 2, 3]
my_tuple = (1, 2, 3)
---
When to Use Each
• Use lists when you need a collection that can change over time.
• Use tuples when the collection should remain constant, providing safer and faster data handling.
---
Common Tuple Uses
• Returning multiple values from a function.
def get_coordinates():
return (10, 20)
x, y = get_coordinates()
• Using as keys in dictionaries (since tuples are hashable, lists are not).
---
Converting Between Lists and Tuples
list_to_tuple = tuple(my_list)
tuple_to_list = list(my_tuple)
---
Performance Considerations
• Tuples are slightly faster than lists due to immutability.
---
Summary
• Lists: mutable, dynamic collections.
• Tuples: immutable, fixed collections.
• Choose based on whether data should change or stay constant.
---
\#Python #Lists #Tuples #DataStructures #ProgrammingTips
https://t.me/DataScience4try:
result = 10 / 0
except ZeroDivisionError:
print("Cannot divide by zero!")
---
Catching Multiple Exceptions
try:
x = int(input("Enter a number: "))
result = 10 / x
except (ValueError, ZeroDivisionError) as e:
print(f"Error occurred: {e}")
---
Using Else and Finally
• else block runs if no exceptions occur.
• finally block always runs, used for cleanup.
try:
file = open("data.txt", "r")
data = file.read()
except FileNotFoundError:
print("File not found.")
else:
print("File read successfully.")
finally:
file.close()
---
Raising Exceptions
• You can raise exceptions manually using raise.
def check_age(age):
if age < 0:
raise ValueError("Age cannot be negative.")
check_age(-1)
---
Custom Exceptions
• Create your own exception classes by inheriting from Exception.
class MyError(Exception):
pass
def do_something():
raise MyError("Something went wrong!")
try:
do_something()
except MyError as e:
print(e)
---
Summary
• Use try-except to catch and handle errors.
• Use else and finally for additional control.
• Raise exceptions to signal errors.
• Define custom exceptions for specific needs.
---
#Python #ExceptionHandling #Errors #Debugging #ProgrammingTipsclass Person:
def __init__(self, name, age):
self.name = name
self.age = age
def greet(self):
print(f"Hello, my name is {self.name} and I am {self.age} years old.")
---
Creating Objects
person1 = Person("Alice", 30)
person1.greet() # Output: Hello, my name is Alice and I am 30 years old.
---
Key Concepts
• Class: Blueprint for creating objects.
• Object: Instance of a class.
• `__init__` method: Constructor that initializes object attributes.
• `self` parameter: Refers to the current object instance.
---
Adding Methods
class Circle:
def __init__(self, radius):
self.radius = radius
def area(self):
return 3.1416 * self.radius ** 2
circle = Circle(5)
print(circle.area()) # Output: 78.54
---
**Inheritance**
• Allows a class to inherit attributes and methods from another class.
class Animal:
def speak(self):
print("Animal speaks")
class Dog(Animal):
def speak(self):
print("Woof!")
dog = Dog()
dog.speak() # Output: Woof!
---
Summary
• Classes and objects are core to Python OOP.
• Use `class` keyword to define classes.
• Initialize attributes with `__init__` method.
• Objects are instances of classes.
• Inheritance enables code reuse and polymorphism.
---
#Python #OOP #Classes #Objects #ProgrammingConcepts
import functools
import logging
def log(level=logging.INFO):
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
logging.log(level, f"Call {func.__name__} with args={args}, kwargs={kwargs}")
return func(*args, **kwargs)
return wrapper
return decorator
@log(logging. DEBUG)
def compute(x, y):
return x + y
✅ Why you need it:
The decorator is flexibly adjustable;
Suitable for prod tracing and debugging in maiden;
Retains the signature and docstring thanks to @functools.wraps.
⚠️ Tip: avoid nesting >2 levels and always write tests for decorator behavior.
Python gives you tools that look like magic, but work stably if you know how to use them.