python部署智能合约报错：TypeError: isinstance() arg 2 must be a type or tuple of types #816
Description
(python-sdk) [root@slave03 python-sdk]# ./console.py call HelloWorld 0x9e028f06d7cd46d5d8651f2606bcd4dbf404150c set "Hello" "FISCO"
INFO >> user input : ['call', 'HelloWorld', '0x9e028f06d7cd46d5d8651f2606bcd4dbf404150c', 'set', 'Hello', 'FISCO']
INFO>> client info: channel 192.168.107.214:20200,groupid :1
INFO >> call HelloWorld , address: 0x9e028f06d7cd46d5d8651f2606bcd4dbf404150c, func: set, args:['Hello', 'FISCO']
exception happened!
Traceback (most recent call last):
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 213, in visit
return method(node, [self.visit(n) for n in node])
File "/data/pythoncode/python-sdk/eth_abi/grammar.py", line 99, in generic_visit
if isinstance(node.expr, expressions.Optional):
TypeError: isinstance() arg 2 must be a type or tuple of types
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "./console.py", line 601, in main
result = tx_client.call_and_decode(fn_name, fn_args)
File "/data/pythoncode/python-sdk/client/common/transaction_common.py", line 202, in call_and_decode
result = super().call(self.contract_addr, contract_abi, fn_name, args)
File "/data/pythoncode/python-sdk/client/bcosclient.py", line 442, in call
functiondata = encode_transaction_data(fn_name, contract_abi, None, args)
File "/data/pythoncode/python-sdk/utils/contracts.py", line 209, in encode_transaction_data
fn_identifier, contract_abi, fn_abi, args, kwargs,
File "/data/pythoncode/python-sdk/utils/contracts.py", line 242, in get_function_info
fn_abi = find_matching_fn_abi(contract_abi, fn_name, args, kwargs)
File "/data/pythoncode/python-sdk/utils/contracts.py", line 89, in find_matching_fn_abi
function_candidates = pipe(abi, name_filter, arg_count_filter, encoding_filter)
File "cytoolz/functoolz.pyx", line 680, in cytoolz.functoolz.pipe
File "cytoolz/functoolz.pyx", line 655, in cytoolz.functoolz.c_pipe
File "/data/pythoncode/python-sdk/utils/abi.py", line 254, in filter_by_encodability
in contract_abi
File "/data/pythoncode/python-sdk/utils/abi.py", line 255, in
if check_if_arguments_can_be_encoded(function_abi, args, kwargs)
File "/data/pythoncode/python-sdk/utils/abi.py", line 275, in check_if_arguments_can_be_encoded
for _type, arg in zip(types, aligned_args)
File "/data/pythoncode/python-sdk/utils/abi.py", line 275, in
for _type, arg in zip(types, aligned_args)
File "/data/pythoncode/python-sdk/eth_abi/codec.py", line 104, in is_encodable
encoder = self._registry.get_encoder(typ)
File "/data/pythoncode/python-sdk/eth_abi/registry.py", line 453, in get_encoder
return self._get_registration(self._encoders, type_str)
File "/data/pythoncode/python-sdk/eth_abi/registry.py", line 355, in _get_registration
coder = super()._get_registration(mapping, type_str)
File "/data/pythoncode/python-sdk/eth_abi/registry.py", line 337, in _get_registration
value = mapping.find(type_str)
File "/data/pythoncode/python-sdk/eth_abi/registry.py", line 85, in find
(predicate, value) for predicate, value in self._values.items()
File "/data/pythoncode/python-sdk/eth_abi/registry.py", line 86, in
if predicate(type_str)
File "/data/pythoncode/python-sdk/eth_abi/registry.py", line 230, in call
abi_type = grammar.parse(type_str)
File "/data/pythoncode/python-sdk/eth_abi/grammar.py", line 123, in parse
return super().parse(type_str)
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 252, in parse
return self._parse_or_match(text, pos, 'parse')
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 287, in _parse_or_match
return self.visit(getattr(self.grammar, method_name)(text, pos=pos))
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 213, in visit
return method(node, [self.visit(n) for n in node])
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 213, in
return method(node, [self.visit(n) for n in node])
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 213, in visit
return method(node, [self.visit(n) for n in node])
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 213, in
return method(node, [self.visit(n) for n in node])
File "/root/.pyenv/versions/python-sdk/lib/python3.7/site-packages/parsimonious/nodes.py", line 225, in visit
raise VisitationError(exc, exc_class, node) from exc
parsimonious.exceptions.VisitationError: TypeError: isinstance() arg 2 must be a type or tuple of types
Parse tree:
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