code: def sbesselh1(x, N):
      "Spherical Hankel of the first kind"
      
      jn = sbesselj(x, N)
      yn = sbessely(x, N)
  
      return jn + 1j * yf sbesselh1(x, N):
      "Spherical Hankel of the first kind"
      
      jn = sbesselj(x, N)
      yn = sbessely(x, N)
  
      return jn + 1j * yn
docs: Spherical Hankel of the first kind