Another reorganization of moulder directory

moulder/__init__.py

@@ -1,3 +1,4 @@
+from __future__ import absolute_import
 import sys
 from PyQt5.QtWidgets import QApplication
 

moulder/main_window.py

@@ -1,4 +1,4 @@
-from __future__ import print_function, division
+from __future__ import print_function, division, absolute_import
 from future.builtins import super
 
 import sys
@@ -10,9 +10,8 @@ from PyQt5.QtWidgets import QMainWindow, QAction
 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QMessageBox, QDoubleSpinBox
 from PyQt5.QtWidgets import QSlider, QLabel
 
-from .double_slider import QDoubleSlider
+from .ui import QDoubleSlider, ConfigureMeassurementDialog
 from .moulder import Moulder
-from .configure_dialog import ConfigureMeassurementDialog
 
 DENSITY_RANGE = [-2000, 2000]
 

moulder/ui/__init__.py

@@ -0,0 +1,3 @@
+from __future__ import absolute_import
+from .configure_dialog import ConfigureMeassurementDialog
+from .double_slider import QDoubleSlider

moulder/ui/configure_dialog.py

@@ -1,4 +1,4 @@
-from __future__ import print_function
+from __future__ import print_function, absolute_import
 from future.builtins import super
 
 import numpy

moulder/ui/double_slider.py

@@ -1,4 +1,4 @@
-from __future__ import division
+from __future__ import division, absolute_import
 from future.builtins import super
 
 from PyQt5.QtWidgets import QSlider