def 						UpperCAmelCase							(		lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_    ,   )						->						tuple[list[list[int]], list[list[str]]]:
     a	:     int						      =    list(lowerCAmelCase_							)
     a	:     str						      =    list(lowerCAmelCase_							)
     a	:     Union[str, Any]						      =    len(lowerCAmelCase_							)
     a	:     Optional[Any]						      =    len(lowerCAmelCase_							)

     a	:     str						      =    [
         [0 for _ in range(len_destination_seq + 1							)] for _ in range(len_source_seq + 1							)
     ]
     a	:     int						      =    [
         ['''0''' for _ in range(len_destination_seq + 1							)] for _ in range(len_source_seq + 1							)
     ]

     for i in range(1    ,   len_source_seq + 1							):
          a	:     int						      =    i * delete_cost
          a	:     List[Any]						      =    f"""D{source_seq[i - 1]:c}"""

     for i in range(1    ,   len_destination_seq + 1							):
          a	:     str						      =    i * insert_cost
          a	:     Dict						      =    f"""I{destination_seq[i - 1]:c}"""

     for i in range(1    ,   len_source_seq + 1							):
          for j in range(1    ,   len_destination_seq + 1							):
               if source_seq[i - 1] == destination_seq[j - 1]:
                    a	:     List[str]						      =    costs[i - 1][j - 1] + copy_cost
                    a	:     str						      =    f"""C{source_seq[i - 1]:c}"""
               else:
                    a	:     List[Any]						      =    costs[i - 1][j - 1] + replace_cost
                    a	:     Union[str, Any]						      =    f"""R{source_seq[i - 1]:c}""" + str(destination_seq[j - 1]							)

               if costs[i - 1][j] + delete_cost < costs[i][j]:
                    a	:     List[Any]						      =    costs[i - 1][j] + delete_cost
                    a	:     int						      =    f"""D{source_seq[i - 1]:c}"""

               if costs[i][j - 1] + insert_cost < costs[i][j]:
                    a	:     List[str]						      =    costs[i][j - 1] + insert_cost
                    a	:     str						      =    f"""I{destination_seq[j - 1]:c}"""

     return costs, ops







def 						UpperCAmelCase							(		lowerCAmelCase_    ,   lowerCAmelCase_    ,   lowerCAmelCase_							)						->						list[str]:
     if i == 0 and j == 0:
          return []
     else:
          if ops[i][j][0] == "C" or ops[i][j][0] == "R":
               a	:     Tuple						      =    assemble_transformation(lowerCAmelCase_    ,   i - 1    ,   j - 1							)
               seq.append(ops[i][j]							)
               return seq
          elif ops[i][j][0] == "D":
               a	:     Tuple						      =    assemble_transformation(lowerCAmelCase_    ,   i - 1    ,   lowerCAmelCase_							)
               seq.append(ops[i][j]							)
               return seq
          else:
               a	:     Any						      =    assemble_transformation(lowerCAmelCase_    ,   lowerCAmelCase_    ,   j - 1							)
               seq.append(ops[i][j]							)
               return seq


if __name__ == "__main__":
  UpperCAmelCase ,	UpperCAmelCase				 =   compute_transform_tables("""Python""", """Algorithms""", -1, 1, 2, 2)

  UpperCAmelCase				 =   len(operations)
  UpperCAmelCase				 =   len(operations[0])
  UpperCAmelCase				 =   assemble_transformation(operations, m - 1, n - 1)

  UpperCAmelCase				 =   list("""Python""")
  UpperCAmelCase				 =   0
  UpperCAmelCase				 =   0

  with open("""min_cost.txt""", """w""") as file:
    for op in sequence:
      print("""""".join(string))

      if op[0] == "C":
        file.write("""%-16s""" % """Copy %c""" % op[1])
        file.write("""\t\t\t""" + """""".join(string))
        file.write("""\r\n""")

        cost -= 1
      elif op[0] == "R":
        UpperCAmelCase				 =   op[2]

        file.write("""%-16s""" % ("""Replace %c""" % op[1] + """ with """ + str(op[2])))
        file.write("""\t\t""" + """""".join(string))
        file.write("""\r\n""")

        cost += 1
      elif op[0] == "D":
        string.pop(i)

        file.write("""%-16s""" % """Delete %c""" % op[1])
        file.write("""\t\t\t""" + """""".join(string))
        file.write("""\r\n""")

        cost += 2
      else:
        string.insert(i, op[1])

        file.write("""%-16s""" % """Insert %c""" % op[1])
        file.write("""\t\t\t""" + """""".join(string))
        file.write("""\r\n""")

        cost += 2

      i += 1

    print("""""".join(string))
    print("""Cost: """, cost)

    file.write("""\r\nMinimum cost: """ + str(cost))
from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_flax_available,
    is_sentencepiece_available,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


UpperCAmelCase				 =   {"""configuration_pegasus""": ["""PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP""", """PegasusConfig"""]}

try:
  if not is_sentencepiece_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  UpperCAmelCase				 =   ["""PegasusTokenizer"""]

try:
  if not is_tokenizers_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  UpperCAmelCase				 =   ["""PegasusTokenizerFast"""]

try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  UpperCAmelCase				 =   [
      """PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST""",
      """PegasusForCausalLM""",
      """PegasusForConditionalGeneration""",
      """PegasusModel""",
      """PegasusPreTrainedModel""",
  ]

try:
  if not is_tf_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  UpperCAmelCase				 =   [
      """TFPegasusForConditionalGeneration""",
      """TFPegasusModel""",
      """TFPegasusPreTrainedModel""",
  ]

try:
  if not is_flax_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  UpperCAmelCase				 =   [
      """FlaxPegasusForConditionalGeneration""",
      """FlaxPegasusModel""",
      """FlaxPegasusPreTrainedModel""",
  ]


if TYPE_CHECKING:
  from .configuration_pegasus import PEGASUS_PRETRAINED_CONFIG_ARCHIVE_MAP, PegasusConfig

  try:
    if not is_sentencepiece_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .tokenization_pegasus import PegasusTokenizer

  try:
    if not is_tokenizers_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .tokenization_pegasus_fast import PegasusTokenizerFast

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_pegasus import (
        PEGASUS_PRETRAINED_MODEL_ARCHIVE_LIST,
        PegasusForCausalLM,
        PegasusForConditionalGeneration,
        PegasusModel,
        PegasusPreTrainedModel,
    )

  try:
    if not is_tf_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_tf_pegasus import TFPegasusForConditionalGeneration, TFPegasusModel, TFPegasusPreTrainedModel

  try:
    if not is_flax_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_flax_pegasus import (
        FlaxPegasusForConditionalGeneration,
        FlaxPegasusModel,
        FlaxPegasusPreTrainedModel,
    )

else:
  import sys

  UpperCAmelCase				 =   _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)