


'''simple docstring'''
import os
import sys
import unittest


lowerCAmelCase   : Dict             =				os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(git_repo_path, """utils"""))

import check_dummies  # noqa: E402
from check_dummies import create_dummy_files, create_dummy_object, find_backend, read_init  # noqa: E402


# Align TRANSFORMERS_PATH in check_dummies with the current path
lowerCAmelCase   : Union[str, Any]             =				os.path.join(git_repo_path, """src""", """diffusers""")




class        _UpperCamelCase	(    unittest.TestCase):


				'''simple docstring'''


				def 	a__		(     self							)    ->  Tuple:
					lowercase						:		Union[str, Any]   					=		find_backend("    if not is_torch_available():"							)
					self.assertEqual(a_							,      "torch"							)

					# backend_with_underscore = find_backend("    if not is_tensorflow_text_available():")
					# self.assertEqual(backend_with_underscore, "tensorflow_text")

					lowercase						:		int   					=		find_backend("    if not (is_torch_available() and is_transformers_available()):"							)
					self.assertEqual(a_							,      "torch_and_transformers"							)

					# double_backend_with_underscore = find_backend(
					#    "    if not (is_sentencepiece_available() and is_tensorflow_text_available()):"
					# )
					# self.assertEqual(double_backend_with_underscore, "sentencepiece_and_tensorflow_text")

					lowercase						:		Any   					=		find_backend(
					    "    if not (is_torch_available() and is_transformers_available() and is_onnx_available()):"							)
					self.assertEqual(a_							,      "torch_and_transformers_and_onnx"							)

				def 	a__		(     self							)    ->  int:
					lowercase						:		List[str]   					=		read_init()
					# We don't assert on the exact list of keys to allow for smooth grow of backend-specific objects
					self.assertIn("torch"							,      a_							)
					self.assertIn("torch_and_transformers"							,      a_							)
					self.assertIn("flax_and_transformers"							,      a_							)
					self.assertIn("torch_and_transformers_and_onnx"							,      a_							)

					# Likewise, we can't assert on the exact content of a key
					self.assertIn("UNet2DModel"							,      objects["torch"]							)
					self.assertIn("FlaxUNet2DConditionModel"							,      objects["flax"]							)
					self.assertIn("StableDiffusionPipeline"							,      objects["torch_and_transformers"]							)
					self.assertIn("FlaxStableDiffusionPipeline"							,      objects["flax_and_transformers"]							)
					self.assertIn("LMSDiscreteScheduler"							,      objects["torch_and_scipy"]							)
					self.assertIn("OnnxStableDiffusionPipeline"							,      objects["torch_and_transformers_and_onnx"]							)

				def 	a__		(     self							)    ->  int:
					lowercase						:		List[Any]   					=		create_dummy_object("CONSTANT"							,      "'torch'"							)
					self.assertEqual(a_							,      "\nCONSTANT = None\n"							)

					lowercase						:		Optional[Any]   					=		create_dummy_object("function"							,      "'torch'"							)
					self.assertEqual(
					    a_							,      "\ndef function(*args, **kwargs):\n    requires_backends(function, 'torch')\n"							)

					lowercase						:		Union[str, Any]   					=		"\nclass FakeClass(metaclass=DummyObject):\n    _backends = 'torch'\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, 'torch')\n\n    @classmethod\n    def from_config(cls, *args, **kwargs):\n        requires_backends(cls, 'torch')\n\n    @classmethod\n    def from_pretrained(cls, *args, **kwargs):\n        requires_backends(cls, 'torch')\n"
					lowercase						:		List[Any]   					=		create_dummy_object("FakeClass"							,      "'torch'"							)
					self.assertEqual(a_							,      a_							)


				def 	a__		(     self							)    ->  Optional[int]:
					lowercase						:		Optional[int]   					=		"# This file is autogenerated by the command `make fix-copies`, do not edit.\nfrom ..utils import DummyObject, requires_backends\n\n\nCONSTANT = None\n\n\ndef function(*args, **kwargs):\n    requires_backends(function, [\"torch\"])\n\n\nclass FakeClass(metaclass=DummyObject):\n    _backends = [\"torch\"]\n\n    def __init__(self, *args, **kwargs):\n        requires_backends(self, [\"torch\"])\n\n    @classmethod\n    def from_config(cls, *args, **kwargs):\n        requires_backends(cls, [\"torch\"])\n\n    @classmethod\n    def from_pretrained(cls, *args, **kwargs):\n        requires_backends(cls, [\"torch\"])\n"
					lowercase						:		Dict   					=		create_dummy_files({"torch": ["CONSTANT", "function", "FakeClass"]}							)
					self.assertEqual(dummy_files["torch"]							,      a_							)






'''simple docstring'''
import collections
import importlib.util
import os
import re
from pathlib import Path


lowerCAmelCase   : List[str]             =				"""src/transformers"""


# Matches is_xxx_available()
lowerCAmelCase   : List[str]             =				re.compile(R"""is\_([a-z_]*)_available()""")
# Catches a one-line _import_struct = {xxx}
lowerCAmelCase   : str             =				re.compile(R"""^_import_structure\s+=\s+\{([^\}]+)\}""")
# Catches a line with a key-values pattern: "bla": ["foo", "bar"]
lowerCAmelCase   : Optional[int]             =				re.compile(R"""\s+\"\S*\":\s+\[([^\]]*)\]""")
# Catches a line if not is_foo_available
lowerCAmelCase   : Optional[int]             =				re.compile(R"""^\s*if\s+not\s+is\_[a-z_]*\_available\(\)""")
# Catches a line _import_struct["bla"].append("foo")
lowerCAmelCase   : str             =				re.compile(R"""^\s*_import_structure\[\"\S*\"\]\.append\(\"(\S*)\"\)""")
# Catches a line _import_struct["bla"].extend(["foo", "bar"]) or _import_struct["bla"] = ["foo", "bar"]
lowerCAmelCase   : List[Any]             =				re.compile(R"""^\s*_import_structure\[\S*\](?:\.extend\(|\s*=\s+)\[([^\]]*)\]""")
# Catches a line with an object between quotes and a comma:     "MyModel",
lowerCAmelCase   : Dict             =				re.compile("""^\s+\"([^\"]+)\",""")
# Catches a line with objects between brackets only:    ["foo", "bar"],
lowerCAmelCase   : Tuple             =				re.compile("""^\s+\[([^\]]+)\]""")
# Catches a line with from foo import bar, bla, boo
lowerCAmelCase   : Optional[int]             =				re.compile(R"""\s+from\s+\S*\s+import\s+([^\(\s].*)\n""")
# Catches a line with try:
lowerCAmelCase   : Optional[int]             =				re.compile(R"""^\s*try:""")
# Catches a line with else:
lowerCAmelCase   : Optional[int]             =				re.compile(R"""^\s*else:""")




def 	_A  (       A							)  ->				List[Any]:
	if _re_test_backend.search(A							) is None:
		return None
	lowercase						:		Union[str, Any]   					=		[b[0] for b in _re_backend.findall(A							)]
	backends.sort()
	return "_and_".join(A							)




def 	_A  (       A							)  ->				Optional[Any]:
	with open(A							,"r"							,encoding="utf-8"							,newline="\n"							) as f:
		lowercase						:		Tuple   					=		f.readlines()

	lowercase						:		List[str]   					=		0
	while line_index < len(A							) and not lines[line_index].startswith("_import_structure = {"							):
		line_index += 1

	# If this is a traditional init, just return.
	if line_index >= len(A							):
		return None

	# First grab the objects without a specific backend in _import_structure
	lowercase						:		Union[str, Any]   					=		[]
	while not lines[line_index].startswith("if TYPE_CHECKING"							) and find_backend(lines[line_index]							) is None:
		lowercase						:		Any   					=		lines[line_index]
		# If we have everything on a single line, let's deal with it.
		if _re_one_line_import_struct.search(A							):
			lowercase						:		int   					=		_re_one_line_import_struct.search(A							).groups()[0]
			lowercase						:		Union[str, Any]   					=		re.findall("\[([^\]]+)\]"							,A							)
			for imp in imports:
				objects.extend([obj[1:-1] for obj in imp.split(", "							)]							)
			line_index += 1
			continue
		lowercase						:		Optional[Any]   					=		_re_import_struct_key_value.search(A							)
		if single_line_import_search is not None:
			lowercase						:		List[Any]   					=		[obj[1:-1] for obj in single_line_import_search.groups()[0].split(", "							) if len(A							) > 0]
			objects.extend(A							)
		elif line.startswith(" " * 8 + "\""							):
			objects.append(line[9:-3]							)
		line_index += 1

	lowercase						:		Tuple   					=		{"none": objects}
	# Let's continue with backend-specific objects in _import_structure
	while not lines[line_index].startswith("if TYPE_CHECKING"							):
		# If the line is an if not is_backend_available, we grab all objects associated.
		lowercase						:		int   					=		find_backend(lines[line_index]							)
		# Check if the backend declaration is inside a try block:
		if _re_try.search(lines[line_index - 1]							) is None:
			lowercase						:		str   					=		None

		if backend is not None:
			line_index += 1

			# Scroll until we hit the else block of try-except-else
			while _re_else.search(lines[line_index]							) is None:
				line_index += 1

			line_index += 1

			lowercase						:		Any   					=		[]
			# Until we unindent, add backend objects to the list
			while len(lines[line_index]							) <= 1 or lines[line_index].startswith(" " * 4							):
				lowercase						:		List[Any]   					=		lines[line_index]
				if _re_import_struct_add_one.search(A							) is not None:
					objects.append(_re_import_struct_add_one.search(A							).groups()[0]							)
				elif _re_import_struct_add_many.search(A							) is not None:
					lowercase						:		Dict   					=		_re_import_struct_add_many.search(A							).groups()[0].split(", "							)
					lowercase						:		Any   					=		[obj[1:-1] for obj in imports if len(A							) > 0]
					objects.extend(A							)
				elif _re_between_brackets.search(A							) is not None:
					lowercase						:		Optional[Any]   					=		_re_between_brackets.search(A							).groups()[0].split(", "							)
					lowercase						:		Tuple   					=		[obj[1:-1] for obj in imports if len(A							) > 0]
					objects.extend(A							)
				elif _re_quote_object.search(A							) is not None:
					objects.append(_re_quote_object.search(A							).groups()[0]							)
				elif line.startswith(" " * 8 + "\""							):
					objects.append(line[9:-3]							)
				elif line.startswith(" " * 1_2 + "\""							):
					objects.append(line[1_3:-3]							)
				line_index += 1

			lowercase						:		Optional[int]   					=		objects
		else:
			line_index += 1

    # At this stage we are in the TYPE_CHECKING part, first grab the objects without a specific backend
	lowercase						:		str   					=		[]
	while (
	    line_index < len(A							)
	    and find_backend(lines[line_index]							) is None
	    and not lines[line_index].startswith("else"							)
	):
		lowercase						:		int   					=		lines[line_index]
		lowercase						:		Any   					=		_re_import.search(A							)
		if single_line_import_search is not None:
			objects.extend(single_line_import_search.groups()[0].split(", "							)							)
		elif line.startswith(" " * 8							):
			objects.append(line[8:-2]							)
		line_index += 1

	lowercase						:		Optional[Any]   					=		{"none": objects}
	# Let's continue with backend-specific objects
	while line_index < len(A							):
		# If the line is an if is_backend_available, we grab all objects associated.
		lowercase						:		List[Any]   					=		find_backend(lines[line_index]							)
		# Check if the backend declaration is inside a try block:
		if _re_try.search(lines[line_index - 1]							) is None:
			lowercase						:		int   					=		None

		if backend is not None:
			line_index += 1

			# Scroll until we hit the else block of try-except-else
			while _re_else.search(lines[line_index]							) is None:
				line_index += 1

			line_index += 1

			lowercase						:		Optional[Any]   					=		[]
			# Until we unindent, add backend objects to the list
			while len(lines[line_index]							) <= 1 or lines[line_index].startswith(" " * 8							):
				lowercase						:		List[Any]   					=		lines[line_index]
				lowercase						:		Tuple   					=		_re_import.search(A							)
				if single_line_import_search is not None:
					objects.extend(single_line_import_search.groups()[0].split(", "							)							)
				elif line.startswith(" " * 1_2							):
					objects.append(line[1_2:-2]							)
				line_index += 1

			lowercase						:		Dict   					=		objects
		else:
			line_index += 1

	return import_dict_objects, type_hint_objects




def 	_A  (       A							,A							)  ->				List[str]:

	def find_duplicates(A							):
		return [k for k, v in collections.Counter(A							).items() if v > 1]

	if list(import_dict_objects.keys()							) != list(type_hint_objects.keys()							):
		return ["Both sides of the init do not have the same backends!"]

	lowercase						:		str   					=		[]
	for key in import_dict_objects.keys():
		lowercase						:		List[str]   					=		find_duplicates(import_dict_objects[key]							)
		if duplicate_imports:
			errors.append(F'''Duplicate _import_structure definitions for: {duplicate_imports}'''							)
		lowercase						:		List[Any]   					=		find_duplicates(type_hint_objects[key]							)
		if duplicate_type_hints:
			errors.append(F'''Duplicate TYPE_CHECKING objects for: {duplicate_type_hints}'''							)

		if sorted(set(import_dict_objects[key]							)							) != sorted(set(type_hint_objects[key]							)							):
			lowercase						:		Optional[int]   					=		"base imports" if key == "none" else F'''{key} backend'''
			errors.append(F'''Differences for {name}:'''							)
			for a in type_hint_objects[key]:
				if a not in import_dict_objects[key]:
					errors.append(F'''  {a} in TYPE_HINT but not in _import_structure.'''							)
			for a in import_dict_objects[key]:
				if a not in type_hint_objects[key]:
					errors.append(F'''  {a} in _import_structure but not in TYPE_HINT.'''							)
	return errors




def 	_A  (       )  ->				List[Any]:
	lowercase						:		Any   					=		[]
	for root, _, files in os.walk(A							):
		if "__init__.py" in files:
			lowercase						:		Optional[Any]   					=		os.path.join(A							,"__init__.py"							)
			lowercase						:		Tuple   					=		parse_init(A							)
			if objects is not None:
				lowercase						:		Tuple   					=		analyze_results(*A							)
				if len(A							) > 0:
					lowercase						:		Tuple   					=		F'''Problem in {fname}, both halves do not define the same objects.\n{errors[0]}'''
					failures.append("\n".join(A							)							)
	if len(A							) > 0:
		raise ValueError("\n\n".join(A							)							)




def 	_A  (       )  ->				Union[str, Any]:
	lowercase						:		Dict   					=		[]
	for path, directories, files in os.walk(A							):
		for folder in directories:
			# Ignore private modules
			if folder.startswith("_"							):
				directories.remove(A							)
				continue
			# Ignore leftovers from branches (empty folders apart from pycache)
			if len(list((Path(A							) / folder).glob("*.py"							)							)							) == 0:
				continue
			lowercase						:		str   					=		str((Path(A							) / folder).relative_to(A							)							)
			lowercase						:		Optional[Any]   					=		short_path.replace(os.path.sep							,"."							)
			submodules.append(A							)
		for fname in files:
			if fname == "__init__.py":
				continue
			lowercase						:		Tuple   					=		str((Path(A							) / fname).relative_to(A							)							)
			lowercase						:		int   					=		short_path.replace(".py"							,""							).replace(os.path.sep							,"."							)
			if len(submodule.split("."							)							) == 1:
				submodules.append(A							)
	return submodules


lowerCAmelCase   : Dict             =				[
    """convert_pytorch_checkpoint_to_tf2""",
    """modeling_flax_pytorch_utils""",
]




def 	_A  (       )  ->				Optional[int]:
	# This is to make sure the transformers module imported is the one in the repo.
	lowercase						:		int   					=		importlib.util.spec_from_file_location(
	    "transformers"							,os.path.join(A							,"__init__.py"							)							,submodule_search_locations=[PATH_TO_TRANSFORMERS]							,)
	lowercase						:		Optional[int]   					=		spec.loader.load_module()

	lowercase						:		Dict   					=		[
	    module
	    for module in get_transformers_submodules()
	    if module not in IGNORE_SUBMODULES and module not in transformers._import_structure.keys()
	]
	if len(A							) > 0:
		lowercase						:		Optional[int]   					=		"\n".join(F'''- {module}''' for module in module_not_registered							)
		raise ValueError(
		    "The following submodules are not properly registered in the main init of Transformers:\n"
		    F'''{list_of_modules}\n'''
		    "Make sure they appear somewhere in the keys of `_import_structure` with an empty list as value."							)


if __name__ == "__main__":
					check_all_inits()
					check_submodules()


