class_docstr: Parser for Python source files that extracts TF API exports.
class_docstr_tok: ["Parser","for","Python","source","files","that","extracts","TF","API","exports","."]
docstr: Unwraps a function call that takes a single unnamed parameter.
docstr_tok: ["Unwraps","a","function","call","that","takes","a","single","unnamed","parameter","."]
code: def _unwrap_simple_call(self, node: ast.expr) -> ast.expr:
      """Unwraps a function call that takes a single unnamed parameter."""
      if (
          isinstance(node, ast.Call)
          and len(node.args) == 1
          and not node.keywords
      ):
          return self._unwrap_simple_call(node.args[0])
      return node
  
imports: import ast
  from collections.abc import Sequence
  import re
  from typing import Any, Optional, Union, cast
  from absl import flags
  from absl import logging
  from tensorflow.python.tools.api.generator2.shared import exported_api
label_desc: Use image node_id 18 for calling the Parser obj's underlying member method code with example usage: obj._unwrap_simple_call(node) and returns: node, self