




from ...configuration_utils import PretrainedConfig
from ...utils import logging


UpperCAmelCase_		:				Any									=     logging.get_logger(__name__)

UpperCAmelCase_		:				Tuple									=     {
    "microsoft/trocr-base-handwritten": (
        "https://huggingface.co/microsoft/trocr-base-handwritten/resolve/main/config.json"
    ),
    # See all TrOCR models at https://huggingface.co/models?filter=trocr
}




class 		__A      (			UpperCamelCase__			):
						UpperCamelCase     						=					"""trocr"""
						UpperCamelCase     						=					["""past_key_values"""]
						UpperCamelCase     						=					{
						    """num_attention_heads""": """decoder_attention_heads""",
						    """hidden_size""": """d_model""",
						    """num_hidden_layers""": """decoder_layers""",
						}

						def __init__(		self   :Tuple    , __snake_case   :int=5_02_65    , __snake_case   :Optional[Any]=10_24    , __snake_case   :Union[str, Any]=12    , __snake_case   :Optional[Any]=16    , __snake_case   :Optional[int]=40_96    , __snake_case   :Dict="gelu"    , __snake_case   :Any=5_12    , __snake_case   :Tuple=0.1    , __snake_case   :Union[str, Any]=0.0    , __snake_case   :Union[str, Any]=0.0    , __snake_case   :Tuple=2    , __snake_case   :List[Any]=0.02    , __snake_case   :Dict=0.0    , __snake_case   :Any=True    , __snake_case   :int=False    , __snake_case   :int=True    , __snake_case   :Optional[int]=True    , __snake_case   :Optional[Any]=1    , __snake_case   :List[Any]=0    , __snake_case   :Dict=2    , **__snake_case   :Union[str, Any]    , ):
										'''simple docstring'''

										__magic_name__	:	Union[str, Any]								=vocab_size
										__magic_name__	:	Optional[int]								=d_model
										__magic_name__	:	List[str]								=decoder_layers
										__magic_name__	:	Optional[int]								=decoder_attention_heads
										__magic_name__	:	int								=decoder_ffn_dim
										__magic_name__	:	List[str]								=activation_function
										__magic_name__	:	List[Any]								=max_position_embeddings
										__magic_name__	:	Tuple								=dropout
										__magic_name__	:	Any								=attention_dropout
										__magic_name__	:	List[Any]								=activation_dropout
										__magic_name__	:	Any								=init_std
										__magic_name__	:	int								=decoder_layerdrop
										__magic_name__	:	Any								=use_cache
										__magic_name__	:	List[Any]								=scale_embedding
										__magic_name__	:	str								=use_learned_position_embeddings
										__magic_name__	:	Union[str, Any]								=layernorm_embedding

										super().__init__(
										    pad_token_id=__snake_case    , bos_token_id=__snake_case    , eos_token_id=__snake_case    , decoder_start_token_id=__snake_case    , **__snake_case    , )










def 		lowerCAmelCase_   (	lowerCamelCase   ):
				__magic_name__	:	Optional[int]								=[]
				__magic_name__	:	int								=[]
				__magic_name__	:	str								={
				    """^""": 3,
				    """*""": 2,
				    """/""": 2,
				    """%""": 2,
				    """+""": 1,
				    """-""": 1,
				}  # Priority of each operator
				__magic_name__	:	Dict								=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 		lowerCAmelCase_   (	lowerCamelCase   ):
				__magic_name__	:	Union[str, Any]								=list(infix[::-1]   )  # reverse the infix equation

				for i in range(len(lowerCamelCase   )   ):
								if infix[i] == "(":
												__magic_name__	:	str								=""")"""  # change "(" to ")"
								elif infix[i] == ")":
												__magic_name__	:	int								="""("""  # change ")" to "("

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


if __name__ == "__main__":
							UpperCAmelCase_		:				Tuple									=     input("\nEnter an Infix Equation = ")  # Input an Infix equation
							UpperCAmelCase_		:				Dict									=     "".join(Infix.split())  # Remove spaces from the input
							print("\n\t", Infix, "(Infix) -> ", infix_2_prefix(Infix), "(Prefix)")




