highlight:
* Add interactive mode.
* Check and throw error messages with insturction when tron-cli has not initialized or configed.
* Support python version 3.6.
details:
[X] Add check init and config in config and run, throw error and instruction if catched.
[X] Add interactive mode for whole walk through with key selections, which should cover most use cases.
[X] Fix private event node config error on local host port.
[X] quick - support pass in nettype
[X] support python version 3.6