This code
这段代码
from sympy import symbols
from sympy.utilities.autowrap import ufuncify
a = symbols(r'\alpha')
phi = a**2
phi_f = ufuncify(a, phi)
from sympy import symbols
frThis code
这段代码
from sympy import symbols
from sympy.utilities.autowrap import ufuncify
a = symbols(r'\alpha')
phi = a**2
phi_f = ufuncify(a, phi)
from sympy import symbols
fr