code: def _(a, b):
      if a.step == b.step == 1:
          return fuzzy_and(
              [
                  fuzzy_bool(a.start >= b.start),
                  fuzzy_bool(a.stop <= b.stop),
              ]
          )
  
imports: from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.core.logic import fuzzy_and, fuzzy_bool, fuzzy_not, fuzzy_or
  from sympy.core.relational import Eq
  from sympy.sets.sets import FiniteSet, Interval, Set, Union, ProductSet
  from sympy.sets.fancysets import Complexes, Reals, Range, Rationals
  from sympy.multipledispatch import Dispatcher
label_desc: Use image node_id 5 for calling a global function with example usage: _(a, b) and returns: fuzzy_and