python 3 fixes

axi/__init__.py

@@ -27,7 +27,7 @@ from .drawing import (
     A3_BOUNDS,
 )
 
-from .hershey import text, justify_text
+from .hershey import text, Font
 from .hershey_fonts import (
     ASTROLOGY,
     CURSIVE,

axi/device.py

@@ -1,4 +1,4 @@
-from __future__ import division
+from __future__ import division, print_function
 
 import time
 
@@ -170,11 +170,11 @@ class Device(object):
         self.run_plan(plan)
 
     def run_drawing(self, drawing, progress=True):
-        print 'number of paths : %d' % len(drawing.paths)
-        print 'pen down length : %g' % drawing.down_length
-        print 'pen up length   : %g' % drawing.up_length
-        print 'total length    : %g' % drawing.length
-        print 'drawing bounds  : %s' % str(drawing.bounds)
+        print('number of paths : %d' % len(drawing.paths))
+        print('pen down length : %g' % drawing.down_length)
+        print('pen up length   : %g' % drawing.up_length)
+        print('total length    : %g' % drawing.length)
+        print('drawing bounds  : %s' % str(drawing.bounds))
         self.pen_up()
         position = (0, 0)
         bar = Bar(drawing.length, enabled=progress)

axi/progress.py

@@ -60,7 +60,8 @@ class Bar(object):
         self.stop()
 
     def stop(self):
-        print
+        sys.stdout.write('\n')
+        sys.stdout.flush()
 
     def render(self):
         items = [

requirements.txt

@@ -2,4 +2,3 @@ cairocffi
 pyserial
 pyhull
 Shapely
-

setup.py

@@ -7,7 +7,7 @@ setup(
     author='Michael Fogleman',
     author_email='michael.fogleman@gmail.com',
     packages=['axi'],
-    install_requires=['pyserial', 'shapely'],
+    install_requires=['pyserial', 'shapely', 'pyhull', 'cairocffi'],
     entry_points={
         'console_scripts': [
             'axi = axi.main:main'