code: def lambdify_t(expr):
      """Return sympy function of t `expr` lambdified as function of t
  
      Parameters
      ----------
      expr : sympy expr
  
      Returns
      -------
      func : callable
         Numerical implementation of function
      """
      return lambdify(T, expr, "numpy")
  
imports: import itertools
  import numpy
  import sympy
  from scipy.interpolate import interp1d
  from sympy import DiracDelta, Symbol
  from sympy.utilities.lambdify import implemented_function, lambdify
  from nipy.algorithms.statistics.formula.formulae import Formula, Term
label_desc: Use image node_id 1 for calling a global function with example usage: lambdify_t(expr) and returns: lambdify