[Dy2St] Add ignore_module API (#49485)

* Add ignore_module API

* fix type of parameter

* Add test case of ignore-module

python/paddle/fluid/tests/unittests/dygraph_to_static/test_ignore_module.py

+#   Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+import astor
+import scipy
+
+from paddle.jit import ignore_module
+from paddle.jit.dy2static.convert_call_func import BUILTIN_LIKELY_MODULES
+
+
+class TestIgnoreModule(unittest.TestCase):
+    def test_ignore_module(self):
+        modules = [scipy, astor]
+        ignore_module(modules)
+        self.assertEquals(
+            [scipy, astor],
+            BUILTIN_LIKELY_MODULES[-2:],
+            'Failed to add modules that ignore transcription',
+        )
+
+
+if __name__ == '__main__':
+    unittest.main()

python/paddle/jit/__init__.py

@@ -17,6 +17,7 @@ from .api import save
 from .api import load
 from .api import to_static
 from .api import not_to_static
+from .api import ignore_module
 from .dy2static.logging_utils import set_code_level, set_verbosity
 
 from . import dy2static
@@ -27,6 +28,7 @@ __all__ = [  # noqa
     'save',
     'load',
     'to_static',
+    'ignore_module',
     'ProgramTranslator',
     'TranslatedLayer',
     'set_code_level',

python/paddle/jit/api.py

@@ -24,7 +24,7 @@ import warnings
 from collections import OrderedDict
 import inspect
 import threading
-from typing import Any
+from typing import Any, List
 
 import paddle
 from paddle.fluid import core, dygraph
@@ -43,6 +43,7 @@ from .dy2static import logging_utils
 from .dy2static.convert_call_func import (
     ConversionOptions,
     CONVERSION_OPTIONS,
+    add_ignore_module,
 )
 from .dy2static.program_translator import (
     ProgramTranslator,
@@ -192,6 +193,34 @@ def copy_decorator_attrs(original_func, decorated_obj):
     return decorated_obj
 
 
+def ignore_module(modules: List[Any]):
+    """
+    Adds modules that ignore transcription.
+    Builtin modules that have been ignored are collections, pdb, copy, inspect, re, numpy, logging, six
+
+    Args:
+        modules (List[Any]): Ignored modules that you want to add
+
+    Examples:
+        .. code-block:: python
+
+            import scipy
+            import astor
+
+            import paddle
+            from paddle.jit import ignore_module
+
+            modules = [
+               scipy,
+               astor
+            ]
+
+            ignore_module(modules)
+
+    """
+    add_ignore_module(modules)
+
+
 def to_static(
     function=None, input_spec=None, build_strategy=None, property=False
 ):

python/paddle/jit/dy2static/convert_call_func.py

@@ -21,6 +21,7 @@ import logging
 import pdb
 import re
 import types
+from typing import Any, List
 
 import numpy
 
@@ -100,6 +101,16 @@ def builtin_modules():
 BUILTIN_LIKELY_MODULES = builtin_modules()
 
 
+def add_ignore_module(modules: List[Any]):
+    """
+    Adds modules that ignore transcription
+    """
+    global BUILTIN_LIKELY_MODULES
+    for module in modules:
+        if module not in BUILTIN_LIKELY_MODULES:
+            BUILTIN_LIKELY_MODULES.append(module)
+
+
 def is_unsupported(func):
     """
     Checks whether the func is supported by dygraph to static graph.