code: def mean(input, axis=None, keepdim=False, out=None):
      ret = ivy.mean(input, axis=axis, keepdims=keepdim, out=out)
      return ret
  
file_path: ivy/ivy/functional/frontends/paddle/stat.py
imports: import ivy
  from ivy.func_wrapper import with_unsupported_dtypes, with_supported_dtypes
  from ivy.functional.frontends.paddle.func_wrapper import to_ivy_arrays_and_back
label_desc: Use image node_id 1 for calling a global function with example usage: mean(input, axis, keepdim, out) and returns: ret