code: def parse_requirements(filename):
      """load requirements from a pip requirements file"""
      with io.open(filename, "r") as f:
          lineiter = list(line.strip() for line in f)
      return [
          line for line in lineiter if line and not line.startswith("#")
      ]
  
label_desc: Use image node_id 1 for calling a global function with example usage: parse_requirements(filename) and returns: unknown