plot_image.py: use modern print() syntax

diff --git a/src/plot_image/plot_image.py b/src/plot_image/plot_image.py
index 11a3a9787b4a8b0aadf2b6718570a28b951008ff..b387e6d0165e516633ea96598cf2b33dc4430733 100755 (executable)
--- a/src/plot_image/plot_image.py
+++ b/src/plot_image/plot_image.py
@@ -286,11 +286,11 @@ def main(argv=None):
 
     Z_min = numpy.min(Z.flat)
     Z_max = numpy.max(Z.flat)
-    print 'X range:           {} {} ({} steps)'.format(
-        X[0,0], X[0,-2], X.shape[1])
-    print 'Y range:           {} {} ({} steps)'.format(
-        Y[0,0], Y[-2,0], Y.shape[0])
-    print 'Z range:          ', Z_min, Z_max
+    print('X range:           {} {} ({} steps)'.format(
+        X[0,0], X[0,-2], X.shape[1]))
+    print('Y range:           {} {} ({} steps)'.format(
+        Y[0,0], Y[-2,0], Y.shape[0]))
+    print('Z range:           {} {}'.format(Z_min, Z_max))
 
     fig = plot(X, Y, Z, full=options.full, title=options.title,
                contours=options.contours, interpolation=options.interpolation,