# Put your model and field name here.
model_name = 'account.invoice'
field_name = 'residual'

# Do not change anything below this line.

model = env[model_name]
offset = 0
page_size = 100
set = model.search([], limit=page_size, offset=offset, order='id asc')
count = model.search_count([])
while len(set):
  print('Processed: %i/%i' % (offset, count))
  env.add_todo(model._fields[field_name], set)
  model.recompute()
  # Clear the cache to avoid hitting memory limit.
  env.clear()
  offset += page_size
  env.cr.commit()
  set = model.search([], limit=page_size, offset=offset, order='id asc')

print('Done')