





from manim import *

class     snake_case_		(   a							):






 '''simple docstring'''





 def  __UpperCAmelCase						(  self		)	->       str:
    UpperCAmelCase__						=Rectangle(height=0.5,		width=0.5		)
    UpperCAmelCase__						=Rectangle(height=0.46,		width=0.46		).set_stroke(width=0		)

    UpperCAmelCase__						=[mem.copy() for i in range(6		)]
    UpperCAmelCase__						=[mem.copy() for i in range(6		)]
    UpperCAmelCase__						=VGroup(*A_		).arrange(A_,		buff=0		)
    UpperCAmelCase__						=VGroup(*A_		).arrange(A_,		buff=0		)
    UpperCAmelCase__						=VGroup(A_,		A_		).arrange(A_,		buff=0		)
    UpperCAmelCase__						=Text("CPU",		font_size=24		)
    UpperCAmelCase__						=Group(A_,		A_		).arrange(A_,		buff=0.5,		aligned_edge=A_		)
    cpu.move_to([-2.5, -0.5, 0]		)
    self.add(A_		)

    UpperCAmelCase__						=[mem.copy() for i in range(1		)]
    UpperCAmelCase__						=VGroup(*A_		).arrange(A_,		buff=0		)
    UpperCAmelCase__						=Text("GPU",		font_size=24		)
    UpperCAmelCase__						=Group(A_,		A_		).arrange(A_,		buff=0.5,		aligned_edge=A_		)
    gpu.align_to(A_,		A_		)
    gpu.set_x(gpu.get_x() - 1		)

    self.add(A_		)

    UpperCAmelCase__						=[mem.copy() for i in range(6		)]
    UpperCAmelCase__						=VGroup(*A_		).arrange(A_,		buff=0		)

    UpperCAmelCase__						=Text("Model",		font_size=24		)
    UpperCAmelCase__						=Group(A_,		A_		).arrange(A_,		buff=0.5,		aligned_edge=A_		)
    model.move_to([3, -1.0, 0]		)

    self.play(
        Create(A_,		run_time=1		),		Create(A_,		run_time=1		),		Create(A_,		run_time=1		),		)

    UpperCAmelCase__						=MarkupText(
        f"""First, an empty model skeleton is loaded\ninto <span fgcolor='{YELLOW}'>memory</span> without using much RAM.""",		font_size=24,		)

    UpperCAmelCase__						=Square(side_length=2.2		)
    key.move_to([-5, 2, 0]		)

    UpperCAmelCase__						=MarkupText(
        f"""<b>Key:</b>\n\n<span fgcolor='{YELLOW}'>●</span> Empty Model""",		font_size=18,		)

    key_text.move_to([-5, 2.4, 0]		)

    step_a.move_to([2, 2, 0]		)
    self.play(Write(A_,		run_time=2.5		),		Write(A_		),		Write(A_		)		)

    self.add(A_		)

    UpperCAmelCase__						=[]
    UpperCAmelCase__						=[]
    UpperCAmelCase__						=[]
    for i, rect in enumerate(A_		):
       UpperCAmelCase__						=Rectangle(height=0.46,		width=0.46		).set_stroke(width=0.0		).set_fill(A_,		opacity=0.7		)
       cpu_target.move_to(A_		)
       cpu_target.generate_target()
       UpperCAmelCase__						=0.46 / 4
       UpperCAmelCase__						=0.46 / 3

       if i == 0:
          cpu_target.target.next_to(cpu_left_col_base[0].get_corner(DOWN + LEFT		),		buff=0.02,		direction=A_		)
          cpu_target.target.set_x(cpu_target.target.get_x() + 0.1		)
       elif i == 3:
          cpu_target.target.next_to(cpu_targs[0].target,		direction=A_,		buff=0.0		)
       else:
          cpu_target.target.next_to(cpu_targs[i - 1].target,		direction=A_,		buff=0.0		)
       cpu_targs.append(A_		)

       first_animations.append(rect.animate(run_time=0.5		).set_stroke(A_		)		)
       second_animations.append(MoveToTarget(A_,		run_time=1.5		)		)

    self.play(*A_		)
    self.play(*A_		)

    self.wait()










import argparse
import shutil
from pathlib import Path

from tqdm import tqdm

from transformers import AutoTokenizer






def 				_UpperCAmelCase			(    A				,							A				,							A				,							A=1024     ):




   '''simple docstring'''

   UpperCAmelCase__			,							UpperCAmelCase__						=[], []

   UpperCAmelCase__						=list(zip(A				,							A     )     )
   UpperCAmelCase__			,							UpperCAmelCase__						=sorted_examples[0]

   def is_too_big(A     ):
      return tok(A				,							return_tensors="pt"     ).input_ids.shape[1] > max_tokens

   for src, tgt in tqdm(sorted_examples[1:]     ):
      UpperCAmelCase__						=new_src + " " + src
      UpperCAmelCase__						=new_tgt + " " + tgt
      if is_too_big(A     ) or is_too_big(A     ):  # cant fit, finalize example
         finished_src.append(A     )
         finished_tgt.append(A     )
         UpperCAmelCase__			,							UpperCAmelCase__						=src, tgt
      else:  # can fit, keep adding
         UpperCAmelCase__			,							UpperCAmelCase__						=cand_src, cand_tgt

    # cleanup
   if new_src:
      assert new_tgt
      finished_src.append(A     )
      finished_tgt.append(A     )
   return finished_src, finished_tgt






def 				_UpperCAmelCase			(    A				,							A				,							A				,							A     ):




   '''simple docstring'''

   UpperCAmelCase__						=Path(A     )
   save_path.mkdir(exist_ok=A     )
   for split in ["train"]:
      UpperCAmelCase__			,							UpperCAmelCase__						=data_dir / F"""{split}.source""", data_dir / F"""{split}.target"""
      UpperCAmelCase__						=[x.rstrip() for x in Path(A     ).open().readlines()]
      UpperCAmelCase__						=[x.rstrip() for x in Path(A     ).open().readlines()]
      UpperCAmelCase__			,							UpperCAmelCase__						=pack_examples(A				,							A				,							A				,							A     )
      print(F"""packed {split} split from {len(A     )} examples -> {len(A     )}."""     )
      Path(save_path / F"""{split}.source"""     ).open("w"     ).write("\n".join(A     )     )
      Path(save_path / F"""{split}.target"""     ).open("w"     ).write("\n".join(A     )     )
   for split in ["val", "test"]:
      UpperCAmelCase__			,							UpperCAmelCase__						=data_dir / F"""{split}.source""", data_dir / F"""{split}.target"""
      shutil.copyfile(A				,							save_path / F"""{split}.source"""     )
      shutil.copyfile(A				,							save_path / F"""{split}.target"""     )






def 				_UpperCAmelCase			(    ):




   '''simple docstring'''

   UpperCAmelCase__						=argparse.ArgumentParser()
   parser.add_argument("--tok_name"				,							type=A				,							help="like facebook/bart-large-cnn,t5-base, etc."     )
   parser.add_argument("--max_seq_len"				,							type=A				,							default=128     )
   parser.add_argument("--data_dir"				,							type=A     )
   parser.add_argument("--save_path"				,							type=A     )
   UpperCAmelCase__						=parser.parse_args()
   UpperCAmelCase__						=AutoTokenizer.from_pretrained(args.tok_name     )
   return pack_data_dir(A				,							Path(args.data_dir     )				,							args.max_seq_len				,							args.save_path     )


if __name__ == "__main__":
    packer_cli()



