code: def parse_requirements(requirements):
      # load from requirements.txt
      with open(requirements) as f:
          lines = [l for l in f]
          # remove spaces
          stripped = list(map((lambda x: x.strip()), lines))
          # remove comments
          nocomments = list(
              filter((lambda x: not x.startswith("#")), stripped)
          )
          # remove empty lines
          reqs = list(filter((lambda x: x), nocomments))
          return reqs
  
label_desc: Use image node_id 1 for calling a global function with example usage: parse_requirements(requirements) and returns: reqs