docs: def returns_section(thing, doc, header_level):
      """
      Generate markdown for Returns section.
  
      Parameters
      ----------
      thing : function
          Function to produce returns for
      doc : dict
          Dict from numpydoc
      header_level : int
          Number of `#`s to use for header
  
      Returns
      -------
      list of str
          Markdown for examples section
      """
      lines = []
      return_type = None
      try:
          return_type = thing.__annotations__["return"]
      except AttributeError:
          try:
              return_type = thing.fget.__annotations__["return"]
          except:
              pass
      except KeyError:
          pass
      if return_type is None:
          return_type = ""
      else:
          # print(f"{thing} has annotated return type {return_type}")
          try:
              return_type = (
                  f"{return_type.__name__}"
                  if return_type.__module__ == "builtins"
                  else f"{return_type.__module__}.{return_type.__name__}"
              )
          except AttributeError:
              return_type = str(return_type)
          # print(return_type)
  
      try:
          if "Returns" in doc and len(doc["Returns"]) > 0 or return_type != "":
              lines.append(f"{'#'*(header_level+1)} Returns\n")
              if return_type != "" and len(doc["Returns"]) == 1:
                  name, typ, desc = doc["Returns"][0]
                  if typ != "":
                      lines.append(f"- `{name}`: ``{return_type}``")
                  else:
                      lines.append(f"- ``{return_type}``")
                  lines.append("\n\n")
                  if desc != "":
                      lines.append(f"    {' '.join(desc)}\n\n")
              elif return_type != "":
                  lines.append(f"- ``{return_type}``")
                  lines.append("\n\n")
              else:
                  for name, typ, desc in doc["Returns"]:
                      if ":" in name:
                          name, typ = name.split(":")
  
                      if typ != "":
                          line = f"- `{name}`: {mangle_types(typ)}"
                      else:
                          line = f"- {mangle_types(name)}"
                      line += "\n\n"
                      lines.append(line)
                      lines.append(f"    {' '.join(desc)}\n\n")
      except Exception as e:
          # print(e)
          # print(doc)
          pass
      return lines