Fix inconsistent time format in nnimanager and dispatcher (#819)

* fix remote bug

* add document

* add document

* fix remote issue

* fix forEach

* update doc according to comments

* remove 'any more'

* set nniManager.log and dispatcher.log time format to local time

src/nni_manager/common/log.ts

@@ -137,7 +137,7 @@ class Logger {
 
     private log(level: string, param: any[]): void {
         const buffer: WritableStreamBuffer = new WritableStreamBuffer();
-        buffer.write(`[${(new Date()).toISOString()}] ${level} `);
+        buffer.write(`[${(new Date()).toLocaleString()}] ${level} `);
         buffer.write(format(param));
         buffer.write('\n');
         buffer.end();

src/sdk/pynni/nni/common.py

@@ -25,6 +25,7 @@ from io import TextIOBase
 import logging
 import os
 import sys
+import time
 
 
 def _load_env_args():
@@ -40,7 +41,7 @@ env_args = _load_env_args()
 '''Arguments passed from environment'''
 
 
-_time_format = '%Y-%m-%d %H:%M:%S'
+_time_format = '%m/%d/%Y, %I:%M:%S %P'
 class _LoggerFileWrapper(TextIOBase):
     def __init__(self, logger_file):
         self.file = logger_file
@@ -64,8 +65,8 @@ def init_logger(logger_file_path):
         logger_file_path = os.path.join(env_args.log_dir, logger_file_path)
     logger_file = open(logger_file_path, 'w')
     fmt = '[%(asctime)s] %(levelname)s (%(name)s/%(threadName)s) %(message)s'
+    logging.Formatter.converter = time.localtime
     formatter = logging.Formatter(fmt, _time_format)
-
     handler = logging.StreamHandler(logger_file)
     handler.setFormatter(formatter)