(command.CommandList children: [ (C {(Id.KW_Set set)} {(-ex)}) (C {(mkdir)} {($ Id.VSub_DollarName '$TRAVIS_BUILD_DIR') (/cpp/lint)}) (C {(pushd)} {($ Id.VSub_DollarName '$TRAVIS_BUILD_DIR') (/cpp/lint)}) (C {(cmake)} {(..)}) (C {(make)} {(lint)}) (C {(popd)}) (C {(sudo)} {(pip)} {(install)} {(flake8)}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:PYARROW_DIR) op: assign_op.Equal rhs: {($ Id.VSub_DollarName '$TRAVIS_BUILD_DIR') (/python)} spids: [96] ) ] ) (C {(flake8)} {(--count)} {($ Id.VSub_DollarName '$PYTHON_DIR') (/pyarrow)}) (C {(flake8)} {(--count)} {(--config) (Id.Lit_Equals '=') ($ Id.VSub_DollarName '$PYTHON_DIR') (/.flake8.cython)} {($ Id.VSub_DollarName '$PYTHON_DIR') (/pyarrow)} ) ] )