code: def isreal(x):
      return ivy.isreal(x)
  
file_path: ivy/ivy/functional/frontends/numpy/logic/truth_value_testing.py
imports: import ivy
  import numbers
  from ivy.functional.frontends.numpy.func_wrapper import to_ivy_arrays_and_back, from_zero_dim_arrays_to_scalar, handle_numpy_out
  import ivy.functional.frontends.numpy
label_desc: Use image node_id 6 for calling a global function with example usage: isreal(x) and returns: ivy