[PyOV] Extend Python API with STFT-15 (openvinotoolkit#27142)

### Details:
 - Extend Python API with STFT-15

### Tickets:
 - 147160

Author: mitruska

src/bindings/python/src/openvino/runtime/opset15/__init__.py

@@ -16,3 +16,4 @@
 from openvino.runtime.opset15.ops import bitwise_left_shift
 from openvino.runtime.opset15.ops import bitwise_right_shift
 from openvino.runtime.opset15.ops import slice_scatter
+from openvino.runtime.opset15.ops import stft

src/bindings/python/src/openvino/runtime/opset15/ops.py

@@ -303,3 +303,27 @@ def slice_scatter(
         inputs = as_nodes(data, updates, start, stop, step, axes, name=name)
 
     return _get_node_factory_opset15().create("SliceScatter", inputs)
+
+
+@nameable_op
+def stft(
+    data: NodeInput,
+    window: NodeInput,
+    frame_size: NodeInput,
+    frame_step: NodeInput,
+    transpose_frames: bool,
+    name: Optional[str] = None,
+) -> Node:
+    """Return a node which generates STFT operation.
+
+    :param  data: The node providing input data.
+    :param  window: The node providing window data.
+    :param  frame_size: The node with scalar value representing the size of Fourier Transform.
+    :param  frame_step: The distance (number of samples) between successive window frames.
+    :param  transpose_frames: Flag to set output shape layout. If true the `frames` dimension is at out_shape[2],
+                              otherwise it is at out_shape[1].
+    :param  name: The optional name for the created output node.
+    :return: The new node performing STFT operation.
+    """
+    inputs = as_nodes(data, window, frame_size, frame_step, name=name)
+    return _get_node_factory_opset15().create("STFT", inputs)

src/bindings/python/tests/test_graph/test_create_op.py

@@ -2486,6 +2486,22 @@ def test_slice_scatter():
     assert node_default_axes.get_output_shape(0) == data_shape
 
 
+def test_stft():
+    data_shape = [4, 48]
+    data = ov.parameter(data_shape, name="input", dtype=np.float32)
+    window = ov.parameter([7], name="window", dtype=np.float32)
+    frame_size = ov.constant(np.array(11, dtype=np.int32))
+    frame_step = ov.constant(np.array(3, dtype=np.int32))
+    transpose_frames = True
+
+    op = ov_opset15.stft(data, window, frame_size, frame_step, transpose_frames)
+
+    assert op.get_type_name() == "STFT"
+    assert op.get_output_size() == 1
+    assert op.get_output_element_type(0) == Type.f32
+    assert op.get_output_shape(0) == [4, 13, 6, 2]
+
+
 def test_parameter_get_attributes():
     parameter = ov.parameter([2, 2], dtype=np.float32, name="InputData")
     parameter_attributes = parameter.get_attributes()