Move files to subject folders

mathgenerator/funcs/basic_math/square.py

@@ -0,0 +1,13 @@
+from .__init__ import *
+
+
+def squareFunc(maxSquareNum=20):
+    a = random.randint(1, maxSquareNum)
+    b = a * a
+
+    problem = str(a) + "^2" + "="
+    solution = str(b)
+    return problem, solution
+
+
+square = Generator("Square", 8, "a^2", "b", squareFunc)