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-rw-r--r--gnuradio-runtime/python/gnuradio/gru/seq_with_cursor.py13
1 files changed, 8 insertions, 5 deletions
diff --git a/gnuradio-runtime/python/gnuradio/gru/seq_with_cursor.py b/gnuradio-runtime/python/gnuradio/gru/seq_with_cursor.py
index def3299b69..0aefbf83bb 100644
--- a/gnuradio-runtime/python/gnuradio/gru/seq_with_cursor.py
+++ b/gnuradio-runtime/python/gnuradio/gru/seq_with_cursor.py
@@ -21,8 +21,12 @@
# misc utilities
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import unicode_literals
+
import types
-import exceptions
+
class seq_with_cursor (object):
__slots__ = [ 'items', 'index' ]
@@ -40,7 +44,7 @@ class seq_with_cursor (object):
elif initial_index >= 0 and initial_index < len (self.items):
self.index = initial_index
else:
- raise exceptions.ValueError
+ raise ValueError
def set_index_by_value(self, v):
"""
@@ -51,9 +55,9 @@ class seq_with_cursor (object):
cv = self.current()
more = True
while cv < v and more:
- cv, more = self.next() # side effect!
+ cv, more = next(self) # side effect!
- def next (self):
+ def __next__ (self):
new_index = self.index + 1
if new_index < len (self.items):
self.index = new_index
@@ -74,4 +78,3 @@ class seq_with_cursor (object):
def get_seq (self):
return self.items[:] # copy of items
-