code: def main():
      watcher = Watcher()
  
      for i in range(5000):
          watcher.observe(x=i)
          # print(i)
          time.sleep(1)
  
imports: from tensorwatch.watcher import Watcher
  import time
  from tensorwatch import utils
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types