diff options
Diffstat (limited to 'gr-blocks/python/blocks/msg_pair_to_var.py')
| -rw-r--r-- | gr-blocks/python/blocks/msg_pair_to_var.py | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gr-blocks/python/blocks/msg_pair_to_var.py b/gr-blocks/python/blocks/msg_pair_to_var.py index 97f73f85f8..ab0fd14973 100644 --- a/gr-blocks/python/blocks/msg_pair_to_var.py +++ b/gr-blocks/python/blocks/msg_pair_to_var.py @@ -11,6 +11,7 @@ from gnuradio import gr import pmt + class msg_pair_to_var(gr.sync_block): """ This block will take an input message pair and allow you to set a flowgraph variable @@ -18,8 +19,10 @@ class msg_pair_to_var(gr.sync_block): of the datatype expected by the flowgraph the behavior of the flowgraph may be unpredictable. """ + def __init__(self, callback): - gr.sync_block.__init__(self, name="msg_pair_to_var", in_sig=None, out_sig=None) + gr.sync_block.__init__( + self, name="msg_pair_to_var", in_sig=None, out_sig=None) self.callback = callback @@ -28,15 +31,16 @@ class msg_pair_to_var(gr.sync_block): def msg_handler(self, msg): if not pmt.is_pair(msg) or pmt.is_dict(msg) or pmt.is_pdu(msg): - gr.log.warn("Input message %s is not a simple pair, dropping" % repr(msg)) + gr.log.warn( + "Input message %s is not a simple pair, dropping" % repr(msg)) return new_val = pmt.to_python(pmt.cdr(msg)) try: self.callback(new_val) except Exception as e: - gr.log.error("Error when calling " + repr(self.callback.name()) + " with " - + repr(new_val) + " (reason: %s)" % repr(e)) + gr.log.error("Error when calling " + repr(self.callback.name()) + " with " + + repr(new_val) + " (reason: %s)" % repr(e)) def stop(self): return True |