code: def integ(f):
      return integrate(f, (x, -pi, 0)) + integrate(-f, (x, 0, pi))
  
file_path: sympy/examples/advanced/gibbs_phenomenon.py
imports: from sympy import var, sqrt, integrate, conjugate, seterr, Abs, pprint, I, pi, sin, cos, sign, lambdify, Integral, S
label_desc: Use image node_id 5 for calling a global function with example usage: integ(f) and returns: unknown