Added __str__() to settings class.

settings.py

@@ -5,27 +5,30 @@ class Settings:
         self.path = path
 
         if path is None:
-            self.settings = {"abc" : "abftdc"}
+            self.settings = {}
 
         else:
             self.load_from_file(path)
 
+
     def load_from_file(self, path):
         file = open(path, "r")
         self.settings = eval(file.read())
         file.close()
 
-    def save_settings(self):
-        file = open(self.path, "w")
+    def save(self, path):
+        file = open(path, "w")
+        file.write(str(self))
+        file.close()
 
+    def __str__(self):
         new_settings_str = "{\n"
-        for key in self.settings.keys:
+        for key in self.settings:
             new_settings_str += "\t" + repr(key) + ": " + repr(self.settings[key]) + ",\n"
 
         new_settings_str = new_settings_str[:-2] + "\n}"
 
-        file.write(new_settings_str)
-        file.close()
+        return new_settings_str
 
     def __repr__(self):
         return repr(self.settings)