RenaultAI opened a new issue #7308:
URL: https://github.com/apache/pulsar/issues/7308


   **Describe the bug**
   I'm unable to import the `pulsar` Python library.
   
   ```
   → uname -a
   Darwin ryoung-mbp.local 19.5.0 Darwin Kernel Version 19.5.0: Tue May 26 
20:41:44 PDT 2020; root:xnu-6153.121.2~2/RELEASE_X86_64 x86_64
   
   → sw_vers
   ProductName:    Mac OS X
   ProductVersion: 10.15.5
   BuildVersion:   19F101
   
   → python -V
   Python 3.7.7
   
   → pip show pulsar-client
   Name: pulsar-client
   Version: 2.6.0
   Summary: Apache Pulsar Python client library
   Home-page: https://pulsar.apache.org/
   Author: Pulsar Devs
   Author-email: [email protected]
   License: Apache License v2.0
   Location: 
/Users/ryoung/.pyenv/versions/3.7.7/envs/default3/lib/python3.7/site-packages
   Requires: six, apache-bookkeeper-client, protobuf, ratelimit, 
prometheus-client, certifi, grpcio, fastavro
   Required-by:
   ```
   
   **To Reproduce**
   Simply run `python` and then `import pulsar`.
   
   ```
   → python
   Python 3.7.7 (default, May 20 2020, 15:06:47)
   [Clang 11.0.3 (clang-1103.0.32.59)] on darwin
   Type "help", "copyright", "credits" or "license" for more information.
   >>> import pulsar
   Traceback (most recent call last):
     File "<stdin>", line 1, in <module>
     File 
"/Users/ryoung/.pyenv/versions/default3/lib/python3.7/site-packages/pulsar/__init__.py",
 line 102, in <module>
       import _pulsar
   ImportError: 
dlopen(/Users/ryoung/.pyenv/versions/default3/lib/python3.7/site-packages/_pulsar.cpython-37m-darwin.so,
 2): Symbol not found: __Py_tracemalloc_config
     Referenced from: 
/Users/ryoung/.pyenv/versions/default3/lib/python3.7/site-packages/_pulsar.cpython-37m-darwin.so
     Expected in: flat namespace
    in 
/Users/ryoung/.pyenv/versions/default3/lib/python3.7/site-packages/_pulsar.cpython-37m-darwin.so
   >>>
   ```
   
   **Expected behavior**
   I expect the `pulsar` python client to work following the [Install using pip 
documentation](http://pulsar.apache.org/docs/en/client-libraries-python/#install-using-pip).
   
   **Desktop (please complete the following information):**
    - OS: Mac 10.15.5 (19F101)


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