code: def tolil(self, copy=False):
      if copy:
          return self.copy()
      else:
          return self
  
imports: from bisect import bisect_left
  import numpy
  from ._matrix import spmatrix
  from ._base import _spbase, sparray, issparse
  from ._index import IndexMixin, INT_TYPES, _broadcast_arrays
  from ._sputils import getdtype, isshape, isscalarlike, upcast_scalar, check_shape, check_reshape_kwargs
  from .None import _csparsetools
label_desc: Use image node_id 35 for calling the _lil_base obj's underlying member method code with example usage: obj.tolil(copy) and returns: self, self