FerdinaKusumah

class FooBar:
    class_attr: str = "foo bar"

    def __init__(self, instance_attr: str):
        self.instance_attr = instance_attr


if __name__ == "__main__":

FerdinaKusumah

from functools import wraps


# Defining our custom decorator
def my_decorator(function):
    @wraps(function)
    def wrapper(a, b, c):
        print("wrapper running!")
        a += 1
        b += 2

FerdinaKusumah

from flask import Flask
from flask import session, g

app = Flask(__name__)
app.secret_key = "iufh4857o3yfhh3"


@app.before_first_request
def before_first_request_func():

FerdinaKusumah

import base64

"""
    step 1. python -m compileall app.py
    step 2. run python with compiled files
            python __pycache__/app.cpython-39.pyc 
"""


def encode_message(msg):

FerdinaKusumah

# Python code to convert video to audio
import moviepy.editor as mp


def convert_mp4_to_mp3():
    print("convert".center(20, "#"))
    # Insert Local Video File Path
    clip = mp.VideoFileClip("videoplayback.mp4")
    # get duration file video in seconds
    duration = clip.duration

FerdinaKusumah

from dataclasses import dataclass


@dataclass()
class Hobby:
    name: str = None


@dataclass()
class Student:

FerdinaKusumah

from collections import namedtuple

HobbyNameTuple = namedtuple("Hobby", ["name"])
StudentNameTuple = namedtuple("Student", ["name", "age", "hobby"])


if __name__ == "__main__":
    h = HobbyNameTuple("swimming")
    s = StudentNameTuple("John toer", 18, [h._asdict()])
    result = s._asdict()

FerdinaKusumah

package main

import (
	"encoding/json"
	"fmt"
)

type Hobby struct {
	Name string `json:"name"`
}

FerdinaKusumah

import json
import http.server
import socketserver
from typing import Tuple
from http import HTTPStatus


class Handler(http.server.SimpleHTTPRequestHandler):

    def __init__(self, request: bytes, client_address: Tuple[str, int], server: socketserver.BaseServer):

FerdinaKusumah

--- PSQL queries which also duplicated from https://github.com/anvk/AwesomePSQLList/blob/master/README.md
--- some of them taken from https://www.slideshare.net/alexeylesovsky/deep-dive-into-postgresql-statistics-54594192

-- I'm not an expert in PSQL. Just a developer who is trying to accumulate useful stat queries which could potentially explain problems in your Postgres DB.

------------
-- Basics --
------------

-- Get indexes of tables