MananAmin

package com.learn;

import java.util.Arrays;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        System.out.println("Hello World");

MananAmin

package com.oop;

import com.oop.encapsulation.EncapsClass;

import java.util.Calendar;

public class Main {

    public static void main(String[] args) {

MananAmin

from pluggy import PluginManager


# singleton class 

class MetaPluginManager(type):
    _plugin_manager: PluginManager = None

    @staticmethod
    def get_plugin_manager():