Changed problems to work with a driver function

Problems/Problem.py

@@ -0,0 +1,68 @@
+#ProjectEuler/ProjectEulerPython/Problems/Problem.py
+#Matthew Ellison
+# Created: 07-11-20
+#Modified: 07-11-20
+#This is a base class for problems to use as a template
+"""
+Copyright (C) 2020  Matthew Ellison
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+
+
+import abc
+from Stopwatch import Stopwatch
+from Unsolved import Unsolved
+
+
+class Problem(metaclass=abc.ABCMeta):
+	#Functions
+	#Constructor
+	@abc.abstractmethod
+	def __init__(self, description: str):
+		#Instance variables
+		self.timer = Stopwatch()
+		self.result = ""
+		self.description = description
+		self.solved = False
+	#Gets
+	#Returns the description of the problem
+	def getDescription(self) -> str:
+		return self.description
+	#Returns the result of solving the problem
+	def getResult(self) -> str:
+		#If the problem hasn't been solved throw an exception
+		if(not self.solved):
+			raise Unsolved("You must solve the problem before you can see the result")
+		return self.result
+	#Returns the time taken to run the problem as a string
+	def getTime(self) -> str:
+		#If the problem hasn't been solved throw an exception
+		if(not self.solved):
+			raise Unsolved("You must solve the problem before you can see the time")
+		return self.timer.getString()
+	#Returns the timer as a stopwatch
+	def getTimer(self) -> Stopwatch:
+		#If the problem hasn't been solved throw an exception
+		if(not self.solved):
+			raise Unsolved("You must solve the problem before you can see the timer")
+		return self.timer
+	#Solve the problem
+	@abc.abstractmethod
+	def solve(self):
+		pass
+	def reset(self):
+		self.timer.reset()
+		self.solved = False
+		self.result = ""