code: def tensorflow_code(expr, **settings):
      printer = TensorflowPrinter(settings)
      return printer.doprint(expr)
  
imports: from sympy.external.importtools import version_tuple
  from collections.abc import Iterable
  from sympy.core.mul import Mul
  from sympy.core.singleton import S
  from sympy.codegen.cfunctions import Sqrt
  from sympy.external import import_module
  from sympy.printing.precedence import PRECEDENCE
  from sympy.printing.pycode import AbstractPythonCodePrinter, ArrayPrinter
  import sympy
label_desc: Use image node_id 1 for calling a global function with example usage: tensorflow_code(expr) and returns: printer