code: 
  
  
  
  
  
  from dataclasses import dataclass
  from enum import Enum
  from typing import List, Optional, Union
  
  import numpy as np
  import PIL
  from PIL import Image
  
  from ...utils import BaseOutput, is_torch_available, is_transformers_available
  
  
  
  
  
  
  
  @dataclass
  class        __lowerCAmelCase (					UpperCamelCase__):
        _lowercase       :      Any        =    {
            """sld_warmup_steps""": 15,
            """sld_guidance_scale""": 20,
            """sld_threshold""": 0.0,
            """sld_momentum_scale""": 0.0,
            """sld_mom_beta""": 0.0,
        }
        _lowercase       :      Dict        =    {
            """sld_warmup_steps""": 10,
            """sld_guidance_scale""": 1000,
            """sld_threshold""": 0.0_1,
            """sld_momentum_scale""": 0.3,
            """sld_mom_beta""": 0.4,
        }
        _lowercase       :      Dict        =    {
            """sld_warmup_steps""": 7,
            """sld_guidance_scale""": 2000,
            """sld_threshold""": 0.0_2_5,
            """sld_momentum_scale""": 0.5,
            """sld_mom_beta""": 0.7,
        }
        _lowercase       :      Union[str, Any]        =    {
            """sld_warmup_steps""": 0,
            """sld_guidance_scale""": 5000,
            """sld_threshold""": 1.0,
            """sld_momentum_scale""": 0.5,
            """sld_mom_beta""": 0.7,
        }
  
  
  
  
  
  
  
  @dataclass
  class        __lowerCAmelCase (					UpperCamelCase__):
        _lowercase       :      Union[List[PIL.Image.Image], np.ndarray]
        _lowercase       :      Optional[List[bool]]
        _lowercase       :      Optional[Union[List[PIL.Image.Image], np.ndarray]]
        _lowercase       :      Optional[str]
  
  
  if is_transformers_available() and is_torch_available():
       from .pipeline_stable_diffusion_safe import StableDiffusionPipelineSafe
       from .safety_checker import SafeStableDiffusionSafetyChecker
  
  
  
  
  
  
style_context: 
  
  
  
  
  
  def   _A (	SCREAMING_SNAKE_CASE  :     int		):
  
  
  
  
  
    """simple docstring"""
  
  
  
    barcode //= 10  # exclude the last digit
    a__			:      int            =False
    a__			:      List[str]            =0
  
    # extract and check each digit
    while barcode != 0:
      a__			:      Optional[Any]            =1 if checker else 3
      s += mult * (barcode % 10)
      barcode //= 10
      a__			:      Union[str, Any]            =not checker
  
    return (10 - (s % 10)) % 10
  def   _A (	SCREAMING_SNAKE_CASE  :     int		):
  
  
  
  
  
    """simple docstring"""
  
  
  
    return len(str(SCREAMING_SNAKE_CASE		)		) == 13 and get_check_digit(SCREAMING_SNAKE_CASE		) == barcode % 10
  def   _A (	SCREAMING_SNAKE_CASE  :     str		):
  
  
  
  
  
    """simple docstring"""
  
  
  
    if str(SCREAMING_SNAKE_CASE		).isalpha():
      a__			:      Tuple            =f'''Barcode \'{barcode}\' has alphabetic characters.'''
      raise ValueError(SCREAMING_SNAKE_CASE		)
    elif int(SCREAMING_SNAKE_CASE		) < 0:
      raise ValueError("The entered barcode has a negative value. Try again."		)
    else:
      return int(SCREAMING_SNAKE_CASE		)
  
  
  if __name__ == "__main__":
       import doctest
  
       doctest.testmod()
       UpperCAmelCase			:			List[str]	  = get_barcode(input("""Barcode: """).strip())
  
       if is_valid(barcode):
            print(F"""'{barcode}' is a valid barcode.""")
       else:
            print(F"""'{barcode}' is NOT a valid barcode.""")
  
  
  
  
  
  
  