Convert this code from C# to python

//Prompt and read in two DateTime values and a string from the user. Console.Write("Enter datetime1: "); DateTime D1 = Convert. ToDateTime(Console.ReadLine()); Console.Write("Enter datetime2: "); DateTime D2 = Convert.ToDateTime(Console.ReadLine()); Console.Write("Enter string: "); String S= Console.ReadLine(); //Calculate and output: //a) if the first date is before the second or not; if (D2 > D1) Console.WriteLine("D1 before D2"); else Console.WriteLine("D2 before D1"); //really before or equal //Alternatively: String SD =(D2> D1) ? "D1 before D2" : "D2 before D1"; Console.WriteLine(SD); //b) the difference in minutes between the two dates, and Timespan T=D2 - D1; Console.Writeline("Difference in minutes: {0:#,#0.00}, Math.Abs(T.TotalMinutes)); //c) if the first date falls in a leap year. Console.Writeline("Is D1 a leap year? {}, DateTime.IsLeapYear(D1.Year)); //d) user string after conversion int start = S.Indexof ("["); int end = S. Indexof("]"); Console.Writeline("String: {} ", S.ToUpper().Remove(start, end - start + 1).Replace("^", "LSU"))