code: def sigmoid(x):
      x = _type_conversion(x)
      ret = ivy.sigmoid(x, complex_mode="jax")
      return ivy.astype(ret, x.dtype)
  
imports: import ivy
  from ivy.functional.frontends.jax.func_wrapper import to_ivy_arrays_and_back
  from ivy.func_wrapper import with_supported_dtypes
label_desc: Use image node_id 25 for calling a global function with example usage: sigmoid(x) and returns: ivy