pymongo
# cffi==1.14.3 was the last installable release on RHEL 6.3 with Python 3.4
cffi==1.14.3;python_version=="3.4"
cffi>=1.12.0,<2;python_version!="3.4"
# We test PyPy on RHEL 6.2 which has OpenSSL 1.0.1e
# Pin to cryptography 2.8.* until we figure our how to
# install cryptography with PyPy with a newer OpenSSL.
cryptography>=2,<2.9;platform_python_implementation=='PyPy'
cryptography>=2;platform_python_implementation!='PyPy'