code: def get_num_lines(path):
      with open(path, "r") as f:
          for i, l in enumerate(f):
              pass
      return i + 1
  
file_path: jiant/jiant/utils/python/io.py
imports: import os
  import glob
  import json
label_desc: Use image node_id 14 for calling a global function with example usage: get_num_lines(path) and returns: unknown