Answers for "sympy python"

python sympy symbols

>>> x = symbols('x')
>>> expr = x + 1
>>> x = 2
>>> print(expr)
x + 1

sympy function definition

from sympy import Function, Symbol
x = Symbol('x')
f = Function('f')
g = Function('g')(x)

sympy function definition

import sympy
x = sympy.symbols('x')
f = x**2 + 1