merlimat opened a new pull request #1097: Validate expected types in Python code wrapper URL: https://github.com/apache/incubator-pulsar/pull/1097 ### Motivation Fixes #1092 Always validate the expected argument types and raise `ValueError` instead of letting the boost-python wrapper to raise exception with C++ template errors: Example of error: ``` Traceback (most recent call last): File "pulsar_test.py", line 325, in test_argument_errors Client(None) File "/Users/mmerli/prg/pulsar/pulsar-client-cpp/python/pulsar.py", line 259, in __init__ self._client = _pulsar.Client(service_url, conf) Boost.Python.ArgumentError: Python argument types in Client.__init__(Client, NoneType, ClientConfiguration) did not match C++ signature: __init__(_object*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, pulsar::ClientConfiguration) ```
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