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pyln-proto: make an error message more detailed

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Easier to figure out what's going wrong
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niftynei 2021-03-24 16:37:22 -05:00 • committed by Rusty Russell
parent 5142dc81f6
commit cbde1f8158
1 changed files with 1 additions and 1 deletions
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2
contrib/pyln-proto/pyln/proto/message/message.py
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@ -248,7 +248,7 @@ other types. Since 'msgtype' is almost identical, it inherits from this too.
fieldname, s = s.split('=', 1)
f = self.find_field(fieldname)
if f is None:
raise ValueError("Unknown field name {}".format(fieldname))
raise ValueError("Unknown field name '{}'. Expected one of [{}])".format(fieldname, ','.join(str(f) for f in self.fields)))
ret[fieldname], s = f.fieldtype.val_from_str(s)
if s[0] == ',':
s = s[1:]