code: def __qsympify_sequence_helper(seq):
      """
      Helper function for _qsympify_sequence
      This function does the actual work.
      """
      # base case. If not a list, do Sympification
      if not is_sequence(seq):
          if isinstance(seq, Matrix):
              return seq
          elif isinstance(seq, str):
              return Symbol(seq)
          else:
              return sympify(seq)
  
      # base condition, when seq is QExpr and also
      # is iterable.
      if isinstance(seq, QExpr):
          return seq
  
      # if list, recurse on each item in the list
      result = [__qsympify_sequence_helper(item) for item in seq]
  
      return Tuple(*result)
  
imports: from sympy.core.expr import Expr
  from sympy.core.symbol import Symbol
  from sympy.core.sympify import sympify
  from sympy.matrices.dense import Matrix
  from sympy.printing.pretty.stringpict import prettyForm
  from sympy.core.containers import Tuple
  from sympy.utilities.iterables import is_sequence
  from sympy.physics.quantum.dagger import Dagger
  from sympy.physics.quantum.matrixutils import numpy_ndarray, scipy_sparse_matrix, to_sympy, to_numpy, to_scipy_sparse
label_desc: Use image node_id 2 for calling a global function with example usage: __qsympify_sequence_helper(seq) and returns: Tuple, seq, seq, Symbol, sympify