





import argparse
import glob
import importlib.util
import os
import re

import black
from doc_builder.style_doc import style_docstrings_in_code


# All paths are set with the intent you should run this script from the root of the repo with the command
# python utils/check_copies.py
_SCREAMING_SNAKE_CASE      	=		"""src/diffusers"""
_SCREAMING_SNAKE_CASE      	=		"""."""


# This is to make sure the diffusers module imported is the one in the repo.
_SCREAMING_SNAKE_CASE      	=		importlib.util.spec_from_file_location(
    """diffusers""",
    os.path.join(DIFFUSERS_PATH, """__init__.py"""),
    submodule_search_locations=[DIFFUSERS_PATH],
)
_SCREAMING_SNAKE_CASE      	=		spec.loader.load_module()


def 							SCREAMING_SNAKE_CASE__						(    __a   , __a   ):
	return line.startswith(__a   ) or len(__a   ) <= 1 or re.search(r'^\s*\)(\s*->.*:|:)\s*$'   , __a   ) is not None


def 							SCREAMING_SNAKE_CASE__						(    __a   ):
	snake_case_		:			Union[str, Any]											=	object_name.split('.'   )
	snake_case_		:			Tuple											=	0

	# First let's find the module where our object lives.
	snake_case_		:			List[Any]											=	parts[i]
	while i < len(__a   ) and not os.path.isfile(os.path.join(__a   , f"""{module}.py"""   )   ):
		i += 1
		if i < len(__a   ):
			snake_case_		:			List[Any]											=	os.path.join(__a   , parts[i]   )
	if i >= len(__a   ):
		raise ValueError(f"""`object_name` should begin with the name of a module of diffusers but got {object_name}."""   )

	with open(os.path.join(__a   , f"""{module}.py"""   )   , 'r'   , encoding='utf-8'   , newline='\n'   ) as f:
		snake_case_		:			Optional[Any]											=	f.readlines()

	# Now let's find the class / func in the code!
	snake_case_		:			List[Any]											=	''
	snake_case_		:			List[Any]											=	0
	for name in parts[i + 1 :]:
		while (
		    line_index < len(__a   ) and re.search(rf"""^{indent}(class|def)\s+{name}(\(|\:)"""   , lines[line_index]   ) is None
		):
			line_index += 1
		indent += "    "
		line_index += 1

	if line_index >= len(__a   ):
		raise ValueError(f""" {object_name} does not match any function or class in {module}."""   )

	# We found the beginning of the class / func, now let's find the end (when the indent diminishes).
	snake_case_		:			Any											=	line_index
	while line_index < len(__a   ) and _should_continue(lines[line_index]   , __a   ):
		line_index += 1
	# Clean up empty lines at the end (if any).
	while len(lines[line_index - 1]   ) <= 1:
		line_index -= 1

	snake_case_		:			Tuple											=	lines[start_index:line_index]
	return "".join(__a   )


_SCREAMING_SNAKE_CASE      	=		re.compile(R"""^(\s*)#\s*Copied from\s+diffusers\.(\S+\.\S+)\s*($|\S.*$)""")
_SCREAMING_SNAKE_CASE      	=		re.compile(R"""^\s*(\S+)->(\S+)(\s+.*|$)""")
_SCREAMING_SNAKE_CASE      	=		re.compile(R"""<FILL\s+[^>]*>""")


def 							SCREAMING_SNAKE_CASE__						(    __a   ):
	snake_case_		:			Union[str, Any]											=	code.split('\n'   )
	snake_case_		:			str											=	0
	while idx < len(__a   ) and len(lines[idx]   ) == 0:
		idx += 1
	if idx < len(__a   ):
		return re.search(r'^(\s*)\S'   , lines[idx]   ).groups()[0]
	return ""


def 							SCREAMING_SNAKE_CASE__						(    __a   ):
	snake_case_		:			str											=	len(get_indent(__a   )   ) > 0
	if has_indent:
		snake_case_		:			List[Any]											=	f"""class Bla:\n{code}"""
	snake_case_		:			List[Any]											=	black.Mode(target_versions={black.TargetVersion.PYaa}   , line_length=1_19   , preview=__a   )
	snake_case_		:			Tuple											=	black.format_str(__a   , mode=__a   )
	snake_case_						,snake_case_		:			int											=	style_docstrings_in_code(__a   )
	return result[len('class Bla:\n'   ) :] if has_indent else result


def 							SCREAMING_SNAKE_CASE__						(    __a   , __a=False   ):
	with open(__a   , 'r'   , encoding='utf-8'   , newline='\n'   ) as f:
		snake_case_		:			Any											=	f.readlines()
	snake_case_		:			List[str]											=	[]
	snake_case_		:			Any											=	0
	# Not a for loop cause `lines` is going to change (if `overwrite=True`).
	while line_index < len(__a   ):
		snake_case_		:			List[Any]											=	_re_copy_warning.search(lines[line_index]   )
		if search is None:
			line_index += 1
			continue

		# There is some copied code here, let's retrieve the original.
		snake_case_						,snake_case_						,snake_case_		:			Union[str, Any]											=	search.groups()
		snake_case_		:			Union[str, Any]											=	find_code_in_diffusers(__a   )
		snake_case_		:			Tuple											=	get_indent(__a   )

		snake_case_		:			Optional[int]											=	line_index + 1 if indent == theoretical_indent else line_index + 2
		snake_case_		:			str											=	theoretical_indent
		snake_case_		:			str											=	start_index

		# Loop to check the observed code, stop when indentation diminishes or if we see a End copy comment.
		snake_case_		:			Tuple											=	True
		while line_index < len(__a   ) and should_continue:
			line_index += 1
			if line_index >= len(__a   ):
				break
			snake_case_		:			List[Any]											=	lines[line_index]
			snake_case_		:			Union[str, Any]											=	_should_continue(__a   , __a   ) and re.search(f"""^{indent}# End copy"""   , __a   ) is None
		# Clean up empty lines at the end (if any).
		while len(lines[line_index - 1]   ) <= 1:
			line_index -= 1

		snake_case_		:			int											=	lines[start_index:line_index]
		snake_case_		:			Dict											=	''.join(__a   )

		# Remove any nested `Copied from` comments to avoid circular copies
		snake_case_		:			Any											=	[line for line in theoretical_code.split('\n'   ) if _re_copy_warning.search(__a   ) is None]
		snake_case_		:			Tuple											=	'\n'.join(__a   )

		# Before comparing, use the `replace_pattern` on the original code.
		if len(__a   ) > 0:
			snake_case_		:			Optional[int]											=	replace_pattern.replace('with'   , ''   ).split(','   )
			snake_case_		:			str											=	[_re_replace_pattern.search(__a   ) for p in patterns]
			for pattern in patterns:
				if pattern is None:
					continue
				snake_case_						,snake_case_						,snake_case_		:			str											=	pattern.groups()
				snake_case_		:			Optional[Any]											=	re.sub(__a   , __a   , __a   )
				if option.strip() == "all-casing":
					snake_case_		:			Optional[int]											=	re.sub(obja.lower()   , obja.lower()   , __a   )
					snake_case_		:			Tuple											=	re.sub(obja.upper()   , obja.upper()   , __a   )

            # Blackify after replacement. To be able to do that, we need the header (class or function definition)
            # from the previous line
			snake_case_		:			str											=	blackify(lines[start_index - 1] + theoretical_code   )
			snake_case_		:			Dict											=	theoretical_code[len(lines[start_index - 1]   ) :]

		# Test for a diff and act accordingly.
		if observed_code != theoretical_code:
			diffs.append([object_name, start_index]   )
			if overwrite:
				snake_case_		:			str											=	lines[:start_index] + [theoretical_code] + lines[line_index:]
				snake_case_		:			int											=	start_index + 1

	if overwrite and len(__a   ) > 0:
		# Warn the user a file has been modified.
		print(f"""Detected changes, rewriting {filename}."""   )
		with open(__a   , 'w'   , encoding='utf-8'   , newline='\n'   ) as f:
			f.writelines(__a   )
	return diffs


def 							SCREAMING_SNAKE_CASE__						(    __a = False   ):
	snake_case_		:			Dict											=	glob.glob(os.path.join(__a   , '**/*.py'   )   , recursive=__a   )
	snake_case_		:			int											=	[]
	for filename in all_files:
		snake_case_		:			Union[str, Any]											=	is_copy_consistent(__a   , __a   )
		diffs += [f"""- {filename}: copy does not match {d[0]} at line {d[1]}""" for d in new_diffs]
	if not overwrite and len(__a   ) > 0:
		snake_case_		:			List[Any]											=	'\n'.join(__a   )
		raise Exception(
		    'Found the following copy inconsistencies:\n'
		    + diff
		    + '\nRun `make fix-copies` or `python utils/check_copies.py --fix_and_overwrite` to fix them.'   )


if __name__ == "__main__":
						_SCREAMING_SNAKE_CASE      	=		argparse.ArgumentParser()
						parser.add_argument("""--fix_and_overwrite""", action="""store_true""", help="""Whether to fix inconsistencies.""")
						_SCREAMING_SNAKE_CASE      	=		parser.parse_args()

						check_copies(args.fix_and_overwrite)








import io
import json
import unittest

from parameterized import parameterized

from transformers import FSMTForConditionalGeneration, FSMTTokenizer
from transformers.testing_utils import get_tests_dir, require_torch, slow, torch_device
from utils import calculate_bleu


_SCREAMING_SNAKE_CASE      	=		get_tests_dir() + """/test_data/fsmt/fsmt_val_data.json"""
with io.open(filename, """r""", encoding="""utf-8""") as f:
						_SCREAMING_SNAKE_CASE      	=		json.load(f)
@require_torch
class SCREAMING_SNAKE_CASE_						(					unittest.TestCase					):






						def UpperCAmelCase_				(      self      :      Union[str, Any]		,   _A      :      Any	)							->    Optional[Any]:







							"""simple docstring"""


							return FSMTTokenizer.from_pretrained(_A	)






						def UpperCAmelCase_				(      self      :      Dict		,   _A      :      Union[str, Any]	)							->    Optional[Any]:







							"""simple docstring"""


							snake_case_		:			Tuple											=	FSMTForConditionalGeneration.from_pretrained(_A	).to(_A	)
							if torch_device == "cuda":
								model.half()
							return model






						@parameterized.expand(
						    [
						        ['en-ru', 2_6.0],
						        ['ru-en', 2_2.0],
						        ['en-de', 2_2.0],
						        ['de-en', 2_9.0],
						    ]	)
						@slow
						def UpperCAmelCase_				(      self      :      int		,   _A      :      Optional[Any]		,   _A      :      Optional[Any]	)							->    Union[str, Any]:







							"""simple docstring"""


							snake_case_		:			Tuple											=	F"""facebook/wmt19-{pair}"""
							snake_case_		:			List[Any]											=	self.get_tokenizer(_A	)
							snake_case_		:			List[str]											=	self.get_model(_A	)

							snake_case_		:			Union[str, Any]											=	bleu_data[pair]['src']
							snake_case_		:			List[str]											=	bleu_data[pair]['tgt']

							snake_case_		:			Optional[int]											=	tokenizer(_A		,   return_tensors='pt'		,   truncation=_A		,   padding='longest'	).to(_A	)
							snake_case_		:			List[Any]											=	model.generate(
							    input_ids=batch.input_ids		,   num_beams=8		,   )
							snake_case_		:			Dict											=	tokenizer.batch_decode(
							    _A		,   skip_special_tokens=_A		,   clean_up_tokenization_spaces=_A	)
							snake_case_		:			Tuple											=	calculate_bleu(_A		,   _A	)
							print(_A	)
							self.assertGreaterEqual(scores['bleu']		,   _A	)

