“b9b75377a2db78651023707ef9b6a342c661eaf4”上不存在“...fluid/tests/unittests/collective/test_c_identity.py”
* add detect and end2end code * update the scale for coodinates restore * fix merge bug with dev. * fix merge bug with dev. * test=develop * fix code style test=develop * fix code style test=develop * test=develop * test=develop * test=develop