code: def _get_namespace(m):
      """
      This is used by _lambdify to parse its arguments.
      """
      if isinstance(m, str):
          _import(m)
          return MODULES[m][0]
      elif isinstance(m, dict):
          return m
      elif hasattr(m, "__dict__"):
          return m.__dict__
      else:
          raise TypeError(
              "Argument must be either a string, dict or module but it is: %s"
              % m
          )
  
imports: from __future__ import annotations
  from typing import Any
  import builtins
  import inspect
  import keyword
  import textwrap
  import linecache
  from sympy.external import import_module
  from sympy.utilities.exceptions import sympy_deprecation_warning
  from sympy.utilities.decorator import doctest_depends_on
  from sympy.utilities.iterables import is_sequence, iterable, NotIterable, flatten
  from sympy.utilities.misc import filldedent
label_desc: Use image node_id 4 for calling a global function with example usage: _get_namespace(m) and returns: MODULES, m, m