code: def lambdarepr(expr, **settings):
      """
      Returns a string usable for lambdifying.
      """
      return LambdaPrinter(settings).doprint(expr)
  
imports: from .pycode import PythonCodePrinter, MpmathPrinter
  from .numpy import NumPyPrinter
  from sympy.core.sorting import default_sort_key
label_desc: Use image node_id 1 for calling a global function with example usage: lambdarepr(expr) and returns: LambdaPrinter