'Returns True if the state is a symbol (as opposed to a number).
>>> from sympy import Symbol
>>> from sympy.physics.secondquant import F
>>> p = Symbol(\'p\')
>>> F(p).is_symbolic
True
>>> F(1).is_symbolic
False'

@property
def is_symbolic(self):

    if self.state.is_Integer:
        return False
    else:
        return True
