# - extractVars (pyTree) -
import Generator.PyTree as G
import Converter.PyTree as C

a = G.cart((0,0,0), (1,1,1), (10,10,10))
a = C.addVars(a, ['F', 'G', 'centers:H'])
# Keep only F
a = C.extractVars(a, ['F'])
C.convertPyTree2File(a, 'out.cgns')