diff options
| author | Sebastian Koslowski <koslowski@kit.edu> | 2016-01-29 11:16:57 +0100 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2016-02-01 17:39:45 +0100 |
| commit | 6947f3afb9ec020d534d3e05b85cb574a41f7232 (patch) | |
| tree | cb15282380000522363c9f6f83444b14264c10c6 /grc/python/epy_block_io.py | |
| parent | 11973c64437683cc99c48eae9eb4db8234f1ac42 (diff) | |
grc: better message port handling for embedded python blocks
Diffstat (limited to 'grc/python/epy_block_io.py')
| -rw-r--r-- | grc/python/epy_block_io.py | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/grc/python/epy_block_io.py b/grc/python/epy_block_io.py index 8d3ce1caa1..e089908a01 100644 --- a/grc/python/epy_block_io.py +++ b/grc/python/epy_block_io.py @@ -39,10 +39,8 @@ def _blk_class(source_code): raise ValueError("Can't interpret source code: " + str(e)) for var in ns.itervalues(): if inspect.isclass(var)and issubclass(var, gr.gateway.gateway_block): - break - else: - raise ValueError('No python block class found in code') - return var + return var + raise ValueError('No python block class found in code') def extract(cls): @@ -55,7 +53,7 @@ def extract(cls): cls_name = cls.__name__ if len(defaults) + 1 != len(spec.args): - raise ValueError("Need all default values") + raise ValueError("Need all __init__ arguments to have default values") try: instance = cls() @@ -66,9 +64,9 @@ def extract(cls): params = list(zip(spec.args[1:], defaults)) sinks = _ports(instance.in_sig(), - pmt.to_python(instance.message_ports_in())) + pmt.to_python(instance.message_ports_in())) sources = _ports(instance.out_sig(), - pmt.to_python(instance.message_ports_out())) + pmt.to_python(instance.message_ports_out())) return BlockIO(name, cls_name, params, sinks, sources, doc) |