def replace_doc()

in tools/tfdoc.py [0:0]

• 13 lines of code
• 3 McCabe index (conditional complexity)

def replace_doc(module, doc):
  "Replace document in module's README.md file."
  try:
    readme = open(os.path.join(module, 'README.md')).read()
    m = re.search('(?sm)%s.*%s' % (MARK_BEGIN, MARK_END), readme)
    if not m:
      raise SystemExit('Pattern not found in README file.')
    replacement = "{pre}{begin}\n{doc}\n{end}{post}".format(
        pre=readme[:m.start()], begin=MARK_BEGIN, doc=doc,
        end=MARK_END, post=readme[m.end():])
    open(os.path.join(module, 'README.md'), 'w').write(replacement)
  except (IOError, OSError) as e:
    raise SystemExit('Error replacing in README: %s' % e)