


'''simple docstring'''

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 					lowercase__				(   __UpperCamelCase	,		__UpperCamelCase					)->				List[Any]:
      return line.startswith(__UpperCamelCase					) or len(__UpperCamelCase					) <= 1 or re.search(R"""^\s*\)(\s*->.*:|:)\s*$"""	,		__UpperCamelCase					) is not None







def 					lowercase__				(   __UpperCamelCase					)->				Optional[Any]:
      UpperCamelCase       						=      object_name.split("""."""					)
      UpperCamelCase       						=      0

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

      with open(os.path.join(__UpperCamelCase	,		F"{module}.py"					)	,		"""r"""	,		encoding="""utf-8"""	,		newline="""\n"""					) as f:
            UpperCamelCase       						=      f.readlines()

      # Now let's find the class / func in the code!
      UpperCamelCase       						=      """"""
      UpperCamelCase       						=      0
      for name in parts[i + 1 :]:
            while (
                line_index < len(__UpperCamelCase					) 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(__UpperCamelCase					):
            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).
      UpperCamelCase       						=      line_index
      while line_index < len(__UpperCamelCase					) and _should_continue(lines[line_index]	,		__UpperCamelCase					):
            line_index += 1
      # Clean up empty lines at the end (if any).
      while len(lines[line_index - 1]					) <= 1:
            line_index -= 1

      UpperCamelCase       						=      lines[start_index:line_index]
      return "".join(__UpperCamelCase					)


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 					lowercase__				(   __UpperCamelCase					)->				Dict:
      UpperCamelCase       						=      code.split("""\n"""					)
      UpperCamelCase       						=      0
      while idx < len(__UpperCamelCase					) and len(lines[idx]					) == 0:
            idx += 1
      if idx < len(__UpperCamelCase					):
            return re.search(R"""^(\s*)\S"""	,		lines[idx]					).groups()[0]
      return ""







def 					lowercase__				(   __UpperCamelCase					)->				Dict:
      UpperCamelCase       						=      len(get_indent(__UpperCamelCase					)					) > 0
      if has_indent:
            UpperCamelCase       						=      F"class Bla:\n{code}"
      UpperCamelCase       						=      black.Mode(target_versions={black.TargetVersion.PYaa}	,		line_length=119	,		preview=__UpperCamelCase					)
      UpperCamelCase       						=      black.format_str(__UpperCamelCase	,		mode=__UpperCamelCase					)
      UpperCamelCase						,UpperCamelCase       						=      style_docstrings_in_code(__UpperCamelCase					)
      return result[len("""class Bla:\n"""					) :] if has_indent else result







def 					lowercase__				(   __UpperCamelCase	,		__UpperCamelCase=False					)->				Tuple:
      with open(__UpperCamelCase	,		"""r"""	,		encoding="""utf-8"""	,		newline="""\n"""					) as f:
            UpperCamelCase       						=      f.readlines()
      UpperCamelCase       						=      []
      UpperCamelCase       						=      0
      # Not a for loop cause `lines` is going to change (if `overwrite=True`).
      while line_index < len(__UpperCamelCase					):
            UpperCamelCase       						=      _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.
            UpperCamelCase						,UpperCamelCase						,UpperCamelCase       						=      search.groups()
            UpperCamelCase       						=      find_code_in_diffusers(__UpperCamelCase					)
            UpperCamelCase       						=      get_indent(__UpperCamelCase					)

            UpperCamelCase       						=      line_index + 1 if indent == theoretical_indent else line_index + 2
            UpperCamelCase       						=      theoretical_indent
            UpperCamelCase       						=      start_index

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

            UpperCamelCase       						=      lines[start_index:line_index]
            UpperCamelCase       						=      """""".join(__UpperCamelCase					)

            # Remove any nested `Copied from` comments to avoid circular copies
            UpperCamelCase       						=      [line for line in theoretical_code.split("""\n"""					) if _re_copy_warning.search(__UpperCamelCase					) is None]
            UpperCamelCase       						=      """\n""".join(__UpperCamelCase					)

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

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

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







def 					lowercase__				(   __UpperCamelCase = False					)->				Any:
      UpperCamelCase       						=      glob.glob(os.path.join(__UpperCamelCase	,		"""**/*.py"""					)	,		recursive=__UpperCamelCase					)
      UpperCamelCase       						=      []
      for filename in all_files:
            UpperCamelCase       						=      is_copy_consistent(__UpperCamelCase	,		__UpperCamelCase					)
            diffs += [F"- {filename}: copy does not match {d[0]} at line {d[1]}" for d in new_diffs]
      if not overwrite and len(__UpperCamelCase					) > 0:
            UpperCamelCase       						=      """\n""".join(__UpperCamelCase					)
            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)








'''simple docstring'''

# This script creates a super tiny model that is useful inside tests, when we just want to test that
# the machinery works, without needing to the check the quality of the outcomes.
#
# This version creates a tiny model through reduction of a normal pre-trained model, but keeping the
# full vocab, merges file, and thus also resulting in a larger model due to a large vocab size.
# This gives ~3MB in total for all files.
#
# If you want a 50 times smaller than this see `fsmt-make-super-tiny-model.py`, which is slightly more complicated
#
#
# It will be used then as "stas/tiny-wmt19-en-de"

# Build
from transformers import FSMTTokenizer, FSMTConfig, FSMTForConditionalGeneration

SCREAMING_SNAKE_CASE__											=     'facebook/wmt19-en-de'
SCREAMING_SNAKE_CASE__											=     FSMTTokenizer.from_pretrained(mname)
# get the correct vocab sizes, etc. from the master model
SCREAMING_SNAKE_CASE__											=     FSMTConfig.from_pretrained(mname)
config.update(
    dict(
        d_model=4,
        encoder_layers=1,
        decoder_layers=1,
        encoder_ffn_dim=4,
        decoder_ffn_dim=4,
        encoder_attention_heads=1,
        decoder_attention_heads=1,
    )
)

SCREAMING_SNAKE_CASE__											=     FSMTForConditionalGeneration(config)
print(f'num of params {tiny_model.num_parameters()}')

# Test
SCREAMING_SNAKE_CASE__											=     tokenizer(['Making tiny model'], return_tensors='pt')
SCREAMING_SNAKE_CASE__											=     tiny_model(**batch)

print('test output:', len(outputs.logits[0]))

# Save
SCREAMING_SNAKE_CASE__											=     'tiny-wmt19-en-de'
tiny_model.half()  # makes it smaller
tiny_model.save_pretrained(mname_tiny)
tokenizer.save_pretrained(mname_tiny)

print(f'Generated {mname_tiny}')

# Upload
# transformers-cli upload tiny-wmt19-en-de
