$ python -c "import _hashlib" Traceback (most recent call last): File "", line 1, in File "/home/amunroe/.pyenv/versions/pypy3.5-7.0.0/lib_pypy/_hashlib/__init__.py", line 3, in from _pypy_openssl import ffi, lib ImportError: No module named '_pypy_openssl' $ python -c "import _pypy_openssl" Traceback (most recent call last): File "", line 1, in ImportError: No module named '_pypy_openssl'