return self._child.shape
@property
def ndim(self):
return self._child.ndim
@property
def _name(self):
if self._name0:
return self._name0
else:
return self._child._name
if PY2:
copydoc(Map, Expr.map.im_func)
else:
copydoc(Map, Expr.map)
class Apply(Expr):
""" Apply an arbitrary Python function onto an expression
Examples
--------
>>> t = symbol('t', 'var * {name: string, amount: int}')
>>> h = t.apply(hash, dshape='int64') # Hash value of resultant dataset
You must provide the datashape of the result with the ``dshape=`` keyword.
For datashape examples see
return self._child.shape
@property
def ndim(self):
return self._child.ndim
@property
def _name(self):
if self._name0:
return self._name0
else:
return self._child._name
if PY2:
copydoc(Map, Expr.map.im_func)
else:
copydoc(Map, Expr.map)
class Apply(Expr):
""" Apply an arbitrary Python function onto an expression
Examples
--------
>>> t = symbol('t', 'var * {name: string, amount: int}')
>>> h = t.apply(hash, dshape='int64') # Hash value of resultant dataset
You must provide the datashape of the result with the ``dshape=`` keyword.
For datashape examples see