Major changes preparing to satisfy given test_serial.py

src/matrix.py

@@ -87,6 +87,14 @@ class Matrix:
         """
         return Matrix(self.__data__.transpose())
 
+    def T(self):
+        """
+        Same as ``matrix.transpose()``
+
+        :return: see ``matrix.transpose()``
+        """
+        return self.transpose()
+
     def __eq__(self, other):
         """
         Return ``self==value``