code: def fetch_requirements():
      requirements_file = "requirements.txt"
  
      if platform.system() == "Windows":
          DEPENDENCY_LINKS.append(
              "https://download.pytorch.org/whl/torch_stable.html"
          )
  
      with open(requirements_file) as f:
          reqs = f.read()
  
      reqs = reqs.strip().split("\n")
      reqs = remove_specific_requirements(reqs)
      return reqs
  
file_path: mmf/setup.py
imports: import codecs
  import os
  import platform
  import re
  from glob import glob
  import setuptools
  from setuptools import Extension
  from setuptools.command.build_ext import build_ext
label_desc: Use image node_id 4 for calling a global function with example usage: fetch_requirements() and returns: reqs