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| author | Marcus Müller <marcus.mueller@ettus.com> | 2018-03-06 12:41:09 +0100 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2018-03-06 15:29:49 +0100 |
| commit | 713629cce8d571570bc5f0f0db67c5a96d5ee071 (patch) | |
| tree | 0c593df0033b5a109e15d8385a78797dbc27f6b7 /gnuradio-runtime/python/gnuradio/gr/gateway.py | |
| parent | e635ae442132a7e3bab75796d2ac0b66bd289bdb (diff) | |
runtime: make py_io_signature iterable, hashable
This allows GRC to iterate the output signatures of epy blocks after
switching over to py_io_signature.
Fixes #1666.
Diffstat (limited to 'gnuradio-runtime/python/gnuradio/gr/gateway.py')
| -rw-r--r-- | gnuradio-runtime/python/gnuradio/gr/gateway.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gnuradio-runtime/python/gnuradio/gr/gateway.py b/gnuradio-runtime/python/gnuradio/gr/gateway.py index 8f4b930fd2..4498729825 100644 --- a/gnuradio-runtime/python/gnuradio/gr/gateway.py +++ b/gnuradio-runtime/python/gnuradio/gr/gateway.py @@ -101,7 +101,7 @@ class py_io_signature(object): """ self.__min_ports = min_ports self.__max_ports = max_ports - self.__types = map(numpy.dtype, type_list) + self.__types = tuple( numpy.dtype(t) for t in type_list ) def gr_io_signature(self): """ @@ -124,6 +124,15 @@ class py_io_signature(object): return self.__types[:nports] return self.__types + [self.__types[-1]]*(nports-ntypes) + def __iter__(self): + """ + Return the iterator over the maximum ports type list. + """ + return iter(self.port_types(self.__max_ports)) + + def __hash__(self): + return hash((self.__min_ports, self.__max_ports, self.__types)) + ######################################################################## # The guts that make this into a gr block ######################################################################## |