diff options
Diffstat (limited to 'test/functional/test_framework/script.py')
| -rw-r--r-- | test/functional/test_framework/script.py | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/test/functional/test_framework/script.py b/test/functional/test_framework/script.py index 92725dfcf4..e475ed8596 100644 --- a/test/functional/test_framework/script.py +++ b/test/functional/test_framework/script.py @@ -1,5 +1,5 @@ #!/usr/bin/env python3 -# Copyright (c) 2015-2019 The Bitcoin Core developers +# Copyright (c) 2015-2020 The Bitcoin Core developers # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. """Functionality to build scripts, as well as signature hash functions. @@ -97,7 +97,7 @@ class CScriptOp(int): return _opcode_instances[n] except IndexError: assert len(_opcode_instances) == n - _opcode_instances.append(super(CScriptOp, cls).__new__(cls, n)) + _opcode_instances.append(super().__new__(cls, n)) return _opcode_instances[n] # Populate opcode instance table @@ -372,7 +372,7 @@ class CScriptTruncatedPushDataError(CScriptInvalidError): """Invalid pushdata due to truncation""" def __init__(self, msg, data): self.data = data - super(CScriptTruncatedPushDataError, self).__init__(msg) + super().__init__(msg) # This is used, eg, for blockchain heights in coinbase scripts (bip34) @@ -449,15 +449,8 @@ class CScript(bytes): return other def __add__(self, other): - # Do the coercion outside of the try block so that errors in it are - # noticed. - other = self.__coerce_instance(other) - - try: - # bytes.__add__ always returns bytes instances unfortunately - return CScript(super(CScript, self).__add__(other)) - except TypeError: - raise TypeError('Can not add a %r instance to a CScript' % other.__class__) + # add makes no sense for a CScript() + raise NotImplementedError def join(self, iterable): # join makes no sense for a CScript() @@ -465,14 +458,14 @@ class CScript(bytes): def __new__(cls, value=b''): if isinstance(value, bytes) or isinstance(value, bytearray): - return super(CScript, cls).__new__(cls, value) + return super().__new__(cls, value) else: def coerce_iterable(iterable): for instance in iterable: yield cls.__coerce_instance(instance) # Annoyingly on both python2 and python3 bytes.join() always # returns a bytes instance even when subclassed. - return super(CScript, cls).__new__(cls, b''.join(coerce_iterable(value))) + return super().__new__(cls, b''.join(coerce_iterable(value))) def raw_iter(self): """Raw iteration |