Examples have been made python3 compliant

Salil Vanvari · NelleV · commit 8de60af5cf5c · 2016-12-19T05:57:14.000-08:00
diff --git a/examples/misc/multiprocess.py b/examples/misc/multiprocess.py
@@ -2,6 +2,7 @@
 # Demo of using multiprocessing for generating data in one process and plotting
 # in another.
 # Written by Robert Cimrman
+from six.moves import input
 
 from __future__ import print_function
 import time
@@ -82,7 +83,7 @@ def main():
     for ii in range(10):
         pl.plot()
         time.sleep(0.5)
-    raw_input('press Enter...')
+    input('press Enter...')
     pl.plot(finished=True)
 
 if __name__ == '__main__':
diff --git a/examples/pylab_examples/griddata_demo.py b/examples/pylab_examples/griddata_demo.py
@@ -2,8 +2,10 @@
 from matplotlib.mlab import griddata
 import matplotlib.pyplot as plt
 import numpy as np
+from six.moves import input
+
 # make up data.
-#npts = int(raw_input('enter # of random points to plot:'))
+#npts = int(input('enter # of random points to plot:'))
 seed(0)
 npts = 200
 x = uniform(-2, 2, npts)
diff --git a/examples/widgets/lasso_selector_demo.py b/examples/widgets/lasso_selector_demo.py
@@ -8,6 +8,13 @@
 from matplotlib.path import Path
 
 
+try:
+    raw_input
+except NameError:
+    # Python 3
+    raw_input = input
+
+
 class SelectFromCollection(object):
     """Select indices from a matplotlib collection using `LassoSelector`.
 
