list comphrehension for spec filtering

Author: cmelone

outputs/scripting/0.find_exclude.py.example

@@ -7,6 +7,6 @@ include_spec = Spec(sys.argv[1])
 exclude_spec = Spec(sys.argv[2])
 
 all_included = spack.store.STORE.db.query(include_spec)
-result = filter(lambda spec: not spec.satisfies(exclude_spec), all_included)
+result = [spec for spec in all_included if not spec.satisfies(exclude_spec)]
 
 spack.cmd.display_specs(result)

outputs/scripting/1.find_exclude.py.example

@@ -8,6 +8,6 @@ include_spec = Spec(sys.argv[1])
 exclude_spec = Spec(sys.argv[2])
 
 all_included = spack.store.STORE.db.query(include_spec)
-result = filter(lambda spec: not spec.satisfies(exclude_spec), all_included)
+result = [spec for spec in all_included if not spec.satisfies(exclude_spec)]
 
 spack.cmd.display_specs(result)

outputs/scripting/2.find_exclude.py.example

@@ -8,6 +8,6 @@ include_spec = Spec(sys.argv[1])
 exclude_spec = Spec(sys.argv[2])
 
 all_included = spack.store.STORE.db.query(include_spec)
-result = filter(lambda spec: not spec.satisfies(exclude_spec), all_included)
+result = [spec for spec in all_included if not spec.satisfies(exclude_spec)]
 
 spack.cmd.display_specs(result)