[onert] Remove unused tensorinfo function from common module (#16193)

This commit removes unused and broken tensorinfo() function from the
common Python module.

Removing this function allows to properly use the native tensorinfo
structure from the onert top level module.

ONE-DCO-1.0-Signed-off-by: Arkadiusz Bokowy <a.bokowy@samsung.com>

Author: arkq

runtime/onert/api/python/package/__init__.py

@@ -5,7 +5,7 @@
 from . import infer
 
 # Import and expose tensorinfo
-from .common import tensorinfo as tensorinfo
+from .common import tensorinfo
 
 # Import and expose the experimental module's functionalities
 from . import experimental

runtime/onert/api/python/package/common/basesession.py

@@ -1,7 +1,7 @@
 from typing import List
 import numpy as np
 
-from ..native.libnnfw_api_pybind import infer, tensorinfo
+from ..native.libnnfw_api_pybind import tensorinfo
 from ..native.libnnfw_api_pybind.exception import OnertError
 
 
@@ -176,18 +176,3 @@ def _set_outputs(self, size):
                 raise OnertError(f"Failed to get output #{i}: {e}") from e
 
             self.outputs.append(output_array)
-
-
-def tensorinfo():
-    """
-    Shortcut to create a fresh tensorinfo instance.
-    Raises:
-        OnertError: If the C-API call fails.
-    """
-
-    try:
-        return infer.nnfw_tensorinfo()
-    except OnertError:
-        raise
-    except Exception as e:
-        raise OnertError(f"Failed to create tensorinfo: {e}") from e

runtime/onert/sample/minimal-python/inference_benchmark.py

@@ -3,9 +3,7 @@
 import psutil
 import os
 from typing import List
-from onert import infer
-# TODO: Import tensorinfo from onert
-from onert.native.libnnfw_api_pybind import tensorinfo
+from onert import infer, tensorinfo
 
 
 def get_memory_usage_mb() -> float: