code: def check(app, what, name, obj, options, lines):
      ctx = DocstringCheckContext(app, what, name, obj, options, lines)
  
      if what in ("function", "method"):
          _docstring_check_returns_indent(ctx)
  
file_path: chainer/docs/source/_docstring_check.py
imports: import math
label_desc: Use image node_id 1 for calling a global function with example usage: check(app, what, name, obj, options, lines) without return types