






'''simple docstring'''



import os
from typing import Any, Callable, Dict, List, Optional, Tuple, Union

import torch
from torch import nn

from ...models.controlnet import ControlNetModel, ControlNetOutput
from ...models.modeling_utils import ModelMixin
from ...utils import logging


SCREAMING_SNAKE_CASE							=						logging.get_logger(__name__)
class UpperCAmelCase_       (     __A					):




      """simple docstring"""




      def __init__(			self      :		Tuple  ,   UpperCAmelCase      :		Union[List[ControlNetModel], Tuple[ControlNetModel]]		)	->	Optional[int]:


       '''simple docstring'''

       super().__init__()
       lowercase       : Dict						=nn.ModuleList(UpperCAmelCase		)






      def 					A__   (			self      :		Optional[int]  ,   UpperCAmelCase      :		torch.FloatTensor  ,   UpperCAmelCase      :		Union[torch.Tensor, float, int]  ,   UpperCAmelCase      :		torch.Tensor  ,   UpperCAmelCase      :		List[torch.tensor]  ,   UpperCAmelCase      :		List[float]  ,   UpperCAmelCase      :		Optional[torch.Tensor] = None  ,   UpperCAmelCase      :		Optional[torch.Tensor] = None  ,   UpperCAmelCase      :		Optional[torch.Tensor] = None  ,   UpperCAmelCase      :		Optional[Dict[str, Any]] = None  ,   UpperCAmelCase      :		bool = False  ,   UpperCAmelCase      :		bool = True  ,   )	->	Union[ControlNetOutput, Tuple]:


       '''simple docstring'''

       for i, (image, scale, controlnet) in enumerate(zip(UpperCAmelCase  ,   UpperCAmelCase  ,   self.nets		)		):
        lowercase	,		lowercase       : List[Any]						=controlnet(
            UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   UpperCAmelCase  ,   )

        # merge samples
        if i == 0:
         lowercase	,		lowercase       : Union[str, Any]						=down_samples, mid_sample
        else:
         lowercase       : Union[str, Any]						=[
             samples_prev + samples_curr
             for samples_prev, samples_curr in zip(UpperCAmelCase  ,   UpperCAmelCase		)
         ]
         mid_block_res_sample += mid_sample

       return down_block_res_samples, mid_block_res_sample






      def 					A__   (			self      :		Dict  ,   UpperCAmelCase      :		Union[str, os.PathLike]  ,   UpperCAmelCase      :		bool = True  ,   UpperCAmelCase      :		Callable = None  ,   UpperCAmelCase      :		bool = False  ,   UpperCAmelCase      :		Optional[str] = None  ,   )	->	List[Any]:


       '''simple docstring'''

       lowercase       : Optional[int]						=0
       lowercase       : Dict						=save_directory
       for controlnet in self.nets:
        controlnet.save_pretrained(
            UpperCAmelCase  ,   is_main_process=UpperCAmelCase  ,   save_function=UpperCAmelCase  ,   safe_serialization=UpperCAmelCase  ,   variant=UpperCAmelCase  ,   )

        idx += 1
        lowercase       : str						=model_path_to_save + f'_{idx}'






      @classmethod
      def 					A__   (			cls      :		str  ,   UpperCAmelCase      :		Optional[Union[str, os.PathLike]]  ,   **UpperCAmelCase      :		Dict		)	->	Any:


       '''simple docstring'''

       lowercase       : Optional[int]						=0
       lowercase       : str						=[]

       # load controlnet and append to list until no controlnet directory exists anymore
       # first controlnet has to be saved under `./mydirectory/controlnet` to be compliant with `DiffusionPipeline.from_prertained`
       # second, third, ... controlnets have to be saved under `./mydirectory/controlnet_1`, `./mydirectory/controlnet_2`, ...
       lowercase       : List[str]						=pretrained_model_path
       while os.path.isdir(UpperCAmelCase		):
        lowercase       : Optional[Any]						=ControlNetModel.from_pretrained(UpperCAmelCase  ,   **UpperCAmelCase		)
        controlnets.append(UpperCAmelCase		)

        idx += 1
        lowercase       : Dict						=pretrained_model_path + f'_{idx}'

       logger.info(f'{len(UpperCAmelCase		)} controlnets loaded from {pretrained_model_path}.'		)

       if len(UpperCAmelCase		) == 0:
        raise ValueError(
            f'No ControlNets found under {os.path.dirname(UpperCAmelCase		)}. Expected at least {pretrained_model_path + "_0"}.'		)

       return cls(UpperCAmelCase		)










def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__						):
		lowerCamelCase_	:     Union[str, Any] 						=      []
		lowerCamelCase_	:     Tuple 						=      []
		lowerCamelCase_	:     Dict 						=      {
		    '^': 3,
		    '*': 2,
		    '/': 2,
		    '%': 2,
		    '+': 1,
		    '-': 1,
		}  # Priority of each operator
		lowerCamelCase_	:     Optional[int] 						=      len(lowerCAmelCase__						) if (len(lowerCAmelCase__						) > 7) else 7

		# Print table header for output
		print(
		    'Symbol'.center(8						)							,'Stack'.center(lowerCAmelCase__						)							,'Postfix'.center(lowerCAmelCase__						)							,sep=' | '							,)
		print('-' * (print_width * 3 + 7)						)

		for x in infix:
				if x.isalpha() or x.isdigit():
						post_fix.append(lowerCAmelCase__						)  # if x is Alphabet / Digit, add it to Postfix
				elif x == "(":
						stack.append(lowerCAmelCase__						)  # if x is "(" push to Stack
				elif x == ")":  # if x is ")" pop stack until "(" is encountered
						while stack[-1] != "(":
								post_fix.append(stack.pop()						)  # Pop stack & add the content to Postfix
						stack.pop()
				else:
						if len(lowerCAmelCase__						) == 0:
								stack.append(lowerCAmelCase__						)  # If stack is empty, push x to stack
						else:  # while priority of x is not > priority of element in the stack
								while len(lowerCAmelCase__						) > 0 and priority[x] <= priority[stack[-1]]:
										post_fix.append(stack.pop()						)  # pop stack & add to Postfix
								stack.append(lowerCAmelCase__						)  # push x to stack

				print(
				    x.center(8						)							,(''.join(lowerCAmelCase__						)).ljust(lowerCAmelCase__						)							,(''.join(lowerCAmelCase__						)).ljust(lowerCAmelCase__						)							,sep=' | '							,)  # Output in tabular format

		while len(lowerCAmelCase__						) > 0:  # while stack is not empty
				post_fix.append(stack.pop()						)  # pop stack & add to Postfix
				print(
				    ' '.center(8						)							,(''.join(lowerCAmelCase__						)).ljust(lowerCAmelCase__						)							,(''.join(lowerCAmelCase__						)).ljust(lowerCAmelCase__						)							,sep=' | '							,)  # Output in tabular format

		return "".join(lowerCAmelCase__						)  # return Postfix as str


def 		_SCREAMING_SNAKE_CASE     ( lowerCAmelCase__						):
		lowerCamelCase_	:     Dict 						=      list(infix[::-1]						)  # reverse the infix equation

		for i in range(len(lowerCAmelCase__						)						):
				if infix[i] == "(":
						lowerCamelCase_	:     str 						=      ')'  # change "(" to ")"
				elif infix[i] == ")":
						lowerCamelCase_	:     Optional[Any] 						=      '('  # change ")" to "("

		return (infix_2_postfix(''.join(lowerCAmelCase__						)						))[
		    ::-1
		]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
		_lowercase		:  int			       =input("""\nEnter an Infix Equation = """)  # Input an Infix equation
		_lowercase		:  Optional[Any]			       ="""""".join(Infix.split())  # Remove spaces from the input
		print("""\n\t""", Infix, """(Infix) -> """, infix_2_prefix(Infix), """(Prefix)""")
