Modify points: 1. adapt the task id change; 2. support parsing point
files; 3. adapt the source path change

Collect timeline information after training finished.
Support timeline display on web UI.

Use the AST replaces the importlib/inspect modules to analyze and modify network definition script.
The importlib/inspect must load python script to analyze, but AST analysis is static code analysis and is very secure.

add op mappings

fix pylint

fix mistake { as [

add tests

add test for eye and revise func and mappings

revise mapping and add test

fix pylint

fix pylint

fix the bug that when the profiler parameter subgraph is Default or Gradients, the profiler analyse will raise an exception

test 1

test2

revise t2

test 4

test 5

test 6

test 7

test 7

add test pyint