code: def __call__(self, a, shape):
      return self.new_tensor([a], shape, order=a.order)
  
file_path: mars/mars/tensor/base/squeeze.py
imports: from collections.abc import Iterable
  from ...serialization.serializables import FieldTypes, KeyField, TupleField
  from ...None import opcodes
  from ..operands import TensorHasInput, TensorOperandMixin
  from ..array_utils import as_same_device, device
label_desc: Use image node_id 5 for calling the TensorSqueeze obj's underlying member method code with example usage: obj.__call__(a, shape) and returns: self