code: def islambda(f):
      if not tf_inspect.isfunction(f):
          return False
      # TODO(mdan): Look into checking the only the code object.
      if not (hasattr(f, "__name__") and hasattr(f, "__code__")):
          return False
      # Some wrappers can rename the function, but changing the name of the
      # code object is harder.
      return (f.__name__ == "<lambda>") or (
          f.__code__.co_name == "<lambda>"
      )
  
file_path: tensorflow/tensorflow/python/autograph/pyct/inspect_utils.py
imports: import builtins
  import inspect
  import itertools
  import linecache
  import sys
  import threading
  import types
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 1 for calling a global function with example usage: islambda(f) and returns: unknown, False, False