pin pytest-xdist to < 1.25.0
pin pytest-xdist to < 1.25.0

1.25.0 requires pytest >=3.6, but pytest-relaxed doesn't support pytest >3.2.x. This temporary pin can work around that issue. Without this the test suite is broken (although ultimately pytest-relaxed should be updated to support newer pytest)

mirrorcoder/paramiko,ameily/paramiko,paramiko/paramiko