code: def _known_shape(shape):
      return all(isinstance(x, numbers.Integral) for x in shape)
  
imports: import numbers
  import dask
  import dask.array
  import dask.dataframe
  import numpy
  import sklearn.decomposition
  from dask import compute, delayed
  from sklearn.utils.extmath import fast_logdet
  from sklearn.utils.validation import check_is_fitted, check_random_state
  from .._compat import DASK_2_26_0
  from .._utils import draw_seed
  from ..utils import svd_flip
label_desc: Use image node_id 1 for calling a global function with example usage: _known_shape(shape) and returns: all