class_docstr: Class for the space of matrices (m, n).
  
  Parameters
  ----------
  m, n : int
      Integers representing the shapes of the matrices: m x n.
class_docstr_tok: ["Class","for","the","space","of","matrices","(","m",",","n",")",".","Parameters","--","--","--","--","--","m",",","n",":","int","Integers","representing","the","shapes","of","the","matrices",":","m","x","n","."]
docstr: Create the canonical basis.
docstr_tok: ["Create","the","canonical","basis","."]
code: def _create_basis(self):
      """Create the canonical basis."""
      m, n = self.m, self.n
      return gs.reshape(gs.eye(n * m), (n * m, m, n))
  
imports: import logging
  import math
  from functools import reduce
  import geomstats.backend
  import geomstats.errors
  from geomstats.algebra_utils import flip_determinant, from_vector_to_diagonal_matrix
  from geomstats.geometry.base import MatrixVectorSpace
  from geomstats.geometry.euclidean import EuclideanMetric
  from geomstats.vectorization import repeat_out
label_desc: Use image node_id 2 for calling the Matrices obj's underlying member method code with example usage: obj._create_basis() and returns: gs