convert java to python

1// Java program to check if a given credit
2// card is valid or not.
3import java.util.Scanner;
4
5public class CreditCard {
6	// Main Method
7	public static void main(String[] args)
8	{
9		long number = 5196081888500645L;
10
11		System.out.println(number + " is " +
12		(isValid(number) ? "valid" : "invalid"));
13	}
14
15	// Return true if the card number is valid
16	public static boolean isValid(long number)
17	{
18	return (getSize(number) >= 13 &&
19			getSize(number) <= 16) &&
20			(prefixMatched(number, 4) ||
21				prefixMatched(number, 5) ||
22				prefixMatched(number, 37) ||
23				prefixMatched(number, 6)) &&
24			((sumOfDoubleEvenPlace(number) +
25				sumOfOddPlace(number)) % 10 == 0);
26	}
27
28	// Get the result from Step 2
29	public static int sumOfDoubleEvenPlace(long number)
30	{
31		int sum = 0;
32		String num = number + "";
33		for (int i = getSize(number) - 2; i >= 0; i -= 2)
34			sum += getDigit(Integer.parseInt(num.charAt(i) + "") * 2);
35		
36		return sum;
37	}
38
39	// Return this number if it is a single digit, otherwise,
40	// return the sum of the two digits
41	public static int getDigit(int number)
42	{
43		if (number < 9)
44			return number;
45		return number / 10 + number % 10;
46	}
47
48	// Return sum of odd-place digits in number
49	public static int sumOfOddPlace(long number)
50	{
51		int sum = 0;
52		String num = number + "";
53		for (int i = getSize(number) - 1; i >= 0; i -= 2)
54			sum += Integer.parseInt(num.charAt(i) + "");	
55		return sum;
56	}
57
58	// Return true if the digit d is a prefix for number
59	public static boolean prefixMatched(long number, int d)
60	{
61		return getPrefix(number, getSize(d)) == d;
62	}
63
64	// Return the number of digits in d
65	public static int getSize(long d)
66	{
67		String num = d + "";
68		return num.length();
69	}
70
71	// Return the first k number of digits from
72	// number. If the number of digits in number
73	// is less than k, return number.
74	public static long getPrefix(long number, int k)
75	{
76		if (getSize(number) > k) {
77			String num = number + "";
78			return Long.parseLong(num.substring(0, k));
79		}
80		return number;
81	}
82}
83

1import java.util.*;
2public class fungsiA {
3
4    public static void main(String args []) throws InterruptedException {
5        Scanner sc = new Scanner(System.in);
6        int n;
7        System.out.print("Masukkan N :");
8        n = sc.nextInt();
9        long starTime = System.nanoTime();
10        for (int i = 1; i <= n; i = i + 2) {
11            for (int j = 1; j <= n/2; j++) {
12                System.out.println(2);
13            }
14        }
15        long endTime = System.nanoTime();
16        long totalTime = (endTime - starTime) / 1000000;
17        System.out.println("Total Time : " + totalTime + " milliseconds or " + (totalTime / 1000) + " seconds");
18    }
19}

1public static void diceSum(){
2Random rand=new Random();
3Scanner console=new Scanner (System.in);
4System.out.print("Desired dice sum: ");
5int n=console.nextInt();
6int x, y,sum;
7do {
8x = rand.nextInt(6) +1;
9y = rand.nextInt(6) +1;
10sum = x + y;
11System.out.println(x + " and " + y + " = " + sum);
12} while (sum != n);
13
14}

1public class testint
2	{
3	    public static void main(String[] args)
4	    {
5	        int a=1;
6          	int i=2;
7          	int m;
8          for(int k=0;k<=8;k++)
9          {
10            m=a+i;
11            System.out.println9"The value is : ", m);
12            a=i;
13            i=m;
14          }
15	    }
16	}

1for (var i = 1; i < 2; i++) {
2for (var j = 1; j < 3; j++) {
3echo j;
4}
5var i = 0;
6}

1import java.util.*;
2public class fungsiA {
3
4    public static void main(String args []) throws InterruptedException {
5        Scanner sc = new Scanner(System.in);
6        int n;
7        System.out.print("Masukkan N :");
8        n = sc.nextInt();
9        long starTime = System.nanoTime();
10        for (int i = 1; i <= n; i = i + 2) {
11            for (int j = 1; j <= n/2; j++) {
12                System.out.println(2);
13            }
14        }
15        long endTime = System.nanoTime();
16        long totalTime = (endTime - starTime) / 1000000;
17        System.out.println("Total Time : " + totalTime + " milliseconds or " + (totalTime / 1000) + " seconds");
18    }
19}