Traceback (most recent call last):


 "/usr/bin/virtualenv", line 5, in <module>

from virtualenv.__main__ import run_with_catch


 "/usr/lib/python2.7/site-packages/virtualenv/__init__.py", line 3, in <module>

from .run import cli_run


 "/usr/lib/python2.7/site-packages/virtualenv/run/__init__.py", line 12, in <module>

from .plugin.creators import CreatorSelector


 "/usr/lib/python2.7/site-packages/virtualenv/run/plugin/creators.py", line 6, in <module>

from virtualenv.create.via_global_ref.builtin.builtin_way import VirtualenvBuiltin


 "/usr/lib/python2.7/site-packages/virtualenv/create/via_global_ref/builtin/builtin_way.py", line 7, in <module>

from virtualenv.create.creator import Creator


 "/usr/lib/python2.7/site-packages/virtualenv/create/creator.py", line 14, in <module>

from virtualenv.discovery.cached_py_info import LogCmd


 "/usr/lib/python2.7/site-packages/virtualenv/discovery/cached_py_info.py", line 26, in <module>

_CACHE[Path(sys.executable)] = PythonInfo()


 "/usr/lib/python2.7/site-packages/virtualenv/discovery/py_info.py", line 82, in __init__

("makefile_filename", sysconfig.get_makefile_filename()),
AttributeError: 'module' object has no attribute 'get_makefile_filename'

Traceback (most recent call last):


 "/Users/apple/PycharmProjects/LatestSoundTranslation/main.py", line 105, in <module>

ref.listen(on_value_change)


 "/Users/apple/PycharmProjects/LatestSoundTranslation/venv/lib/python3.7/site-packages/firebase_admin/db.py", line 376, in listen

session = _sseclient.KeepAuthSession(self._client.credential)
AttributeError: '_Client' object has no attribute 'credential'
