code: def parse_requirements(filename):
      """load requirements from a pip requirements file"""
      lineiter = (line.strip() for line in open(filename))
      return [
          line for line in lineiter if line and not line.startswith("#")
      ]
  
imports: import os
  from setuptools import setup, find_packages
label_desc: Use image node_id 2 for calling a global function with example usage: parse_requirements(filename) and returns: unknown