Added new implementation

new/main.py

@@ -0,0 +1,6 @@
+from new.program import Program
+
+if __name__ == '__main__':
+    # Global start point
+    program = Program()
+    program.main()

new/program.py

@@ -0,0 +1,56 @@
+import math
+from datetime import datetime
+
+
+class Program:
+    """
+    Class to specify the program like as in C#
+    """
+
+    def __init__(self):
+        pass
+
+    @staticmethod
+    def sqrt(input_value: float) -> float:
+        """
+        Calculates the square root of a value
+        :param input_value:
+        :return:
+        """
+        return float(math.sqrt(input_value))
+
+    @staticmethod
+    def date(date_one: datetime, date_two: datetime):
+        """
+        Calculates to difference of two dates
+        :param date_one:
+        :param date_two:
+        :return:
+        """
+        return abs(date_one - date_two).days
+
+    @staticmethod
+    def get_input(output: str) -> str:
+        """
+        Gets input and gives a given output
+        Prints given output and gives given input
+        :param output:
+        :return:
+        """
+        input_value = input(output)
+        if input_value == 'x':
+            exit()
+
+        return input_value
+
+    def main(self):
+        """
+        Start point of Program
+        :return:
+        """
+        input_value = float(self.get_input('Wurzel aus: '))
+        print(f'Die Wurzel aus {input_value} ist {self.sqrt(input_value)}')
+
+        date1 = datetime.strptime(self.get_input('Datum 1: '), '%d.%m.%Y')
+        date2 = datetime.strptime(self.get_input('Datum 2: '), '%d.%m.%Y')
+        print(f'Die Differenz aus {date1} und {date2} ist {self.date(date1, date2)}')