* Added EagerUtils to Eager Dygraph

* Purified include dependencies for global_utils

* Fixed merge conflicts

* Add EagerTensor and tests

* remove useless enforce

* remove comment in cmake

* support autograd meta

* support grad node info test

* support grad_node_info

* add more edge test

* remove Python.h

* add tensor wrapper with tests

* support compute require grad and stop gradient

* support sync methods and global utils

* support pure cpu test

* refine error msg

* refine error msg

* refine error info

* fix npu error

* Add EagerTensor and tests

* remove useless enforce

* remove comment in cmake

* fix test_error

* add depends on python

* Remove python.h

* Merge develop and add Eager tensor with test back

* Add EagerTensor and tests

* remove useless enforce

* remove comment in cmake

* fix test_error

* add depends on python