[fix] clitools toRedis should not accept empty input

clitools/exports/toRedis.py

@@ -8,11 +8,11 @@
 redis exporter
 v0.1.0
 
-A basic exporter 
+A basic exporter
 
 LICENCE : CC
 
-by cocoa 
+by cocoa
 
 
 '''
@@ -21,7 +21,7 @@ import sys
 import os
 import argparse
 import redis
-import time 
+import time
 
 argsparser = argparse.ArgumentParser(description="Redis exporter LJ")
 argsparser.add_argument("-i","--ip",help="IP address of the Redis server ",default="127.0.0.1",type=str)
@@ -47,6 +47,7 @@ try:
       line = sys.stdin.readline()
       if line == "":
          time.sleep(0.01)
+         continue
       line = line.rstrip('\n')
       line=line[1:-1]
       line = line.replace("[",'(')