pg.is_pure_symbolic¶

Accessible via pg.is_pure_symbolic, pg.symbolic.is_pure_symbolic.

is_pure_symbolic(x)[source]¶

Returns if the input value is pure symbolic.

Example:

class Bar(pg.PureSymbolic):
  pass

@pg.symbolize
def foo(x, y):
  pass

assert not pg.is_pure_symbolic(1)
assert not pg.is_pure_symbolic(foo(1, 2))
assert pg.is_pure_symbolic(Bar())
assert pg.is_pure_symbolic(foo(Bar(), 1))
assert pg.is_pure_symbolic(foo(pg.oneof([1, 2]), 1))

Return type:: bool
Parameters:: x – Value to query against.
Returns:: True if value itself is PureSymbolic or its child and nested child fields contain PureSymbolic values.