futures
intervaltree
numpy
progressbar2
pyjson5
scipy
sympy
yapf==0.24.0

futures
intervaltree
numpy
progressbar2
pyjson5
pyyaml
scipy
sympy
yapf==0.24.0

Add pyyaml as a requirement.
Add pyyaml as a requirement.

Signed-off-by: Tim 'mithro' Ansell <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@mith.ro>
