code: def _dtype_from_pep3118(spec):
      stream = _Stream(spec)
      dtype, align = __dtype_from_pep3118(stream, is_subdtype=False)
      return dtype
  
imports: import ast
  import re
  import sys
  import warnings
  from ..exceptions import DTypePromotionError
  from .multiarray import dtype, array, ndarray, promote_types
label_desc: Use image node_id 12 for calling a global function with example usage: _dtype_from_pep3118(spec) and returns: dtype