gistfile1.txt

for position, min_limit, max_limit in POSITION_LIMITS:
    position_cap = solver.Constraint(min_limit, max_limit)

    for i, player in enumerate(all_players):
      if position == player.position:
        position_cap.SetCoefficient(variables[i], 1)
        
# add this section
flex_spot = solver.Constraint(1, 1)
for i, player in enumerate(all_players):
    if player.position == "SG" or player.position == "PG":
      flex_spot.SetCoefficient(variables[i], 1)
        
# and make sure to tweak ROSTER_SIZE