FerdinaKusumah

class Sample():

    def __init__(self):
        self.a = 1
        self._b = 2
        self.__c = 3


>>> t = Sample()
>>> dir(t)

FerdinaKusumah

>>> def function(class):
  File "<stdin>", line 1
    def function(class):
                 ^
SyntaxError: invalid syntax
>>> def function(class_):
...     pass
...
>>>

FerdinaKusumah

>>> import example_module
>>> example_module.external_func()
23
>>> example_module._internal_func()
42

FerdinaKusumah

# This is example_module.py:

def external_func():
    return 23

def _internal_func():
    return 42
 

>>> from example_module import *

FerdinaKusumah

class Example:
    def __init__(self):
        self.foo = 21
        self._bar = 25


>>> t = Example()
>>> t.foo
21
>>> t._bar

FerdinaKusumah

def nondeterministic_function(a, b):
    if a % b == 0:
        return "Even number"
    
    return "Odd number"

FerdinaKusumah

def deterministic_function(a, b):
    return a + b
  

FerdinaKusumah

import timeit
from functools import lru_cache


@lru_cache(maxsize=256)
def fibonacci_lru_cache(n: int):
    if n == 0:
        return 0
    elif n == 1:
        return 1

FerdinaKusumah

import timeit
from functools import wraps


def memoize(func):
    cache = dict()
    @wraps(func)
    def to_cache(*args):
        if args in cache:
            return cache[args]

FerdinaKusumah

def fibonacci(n: int):
  """ Define function fibonacci with recursion"""
    if n == 0:
        return 0
    elif n == 1:
        return 1
    return fibonacci(n-1) + fibonacci(n-2)
  
N = 35
fib = fibonacci(N)