



from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowercase_	       =			{
    "configuration_xmod": [
        "XMOD_PRETRAINED_CONFIG_ARCHIVE_MAP",
        "XmodConfig",
        "XmodOnnxConfig",
    ],
}

try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				lowercase_	       =			[
				    "XMOD_PRETRAINED_MODEL_ARCHIVE_LIST",
				    "XmodForCausalLM",
				    "XmodForMaskedLM",
				    "XmodForMultipleChoice",
				    "XmodForQuestionAnswering",
				    "XmodForSequenceClassification",
				    "XmodForTokenClassification",
				    "XmodModel",
				    "XmodPreTrainedModel",
				]

if TYPE_CHECKING:
				from .configuration_xmod import XMOD_PRETRAINED_CONFIG_ARCHIVE_MAP, XmodConfig, XmodOnnxConfig

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_xmod import (
								    XMOD_PRETRAINED_MODEL_ARCHIVE_LIST,
								    XmodForCausalLM,
								    XmodForMaskedLM,
								    XmodForMultipleChoice,
								    XmodForQuestionAnswering,
								    XmodForSequenceClassification,
								    XmodForTokenClassification,
								    XmodModel,
								    XmodPreTrainedModel,
								)

else:
				import sys

				lowercase_	       =			_LazyModule(__name__, globals()['''__file__'''], _import_structure, module_spec=__spec__)









def 					__lowerCAmelCase		(  __lowerCamelCase	:    int	)  ->						None:
					__lowerCAmelCase	   =generate_pascal_triangle(__lowerCamelCase	)
					for row_idx in range(__lowerCamelCase	):
										# Print left spaces
										for _ in range(num_rows - row_idx - 1	):
															print(end=""" """	)
										# Print row values
										for col_idx in range(row_idx + 1	):
															if col_idx != row_idx:
																				print(triangle[row_idx][col_idx]				,   end=""" """	)
															else:
																				print(triangle[row_idx][col_idx]				,   end=""""""	)
										print()






def 					__lowerCAmelCase		(  __lowerCamelCase	:    int	)  ->						list[list[int]]:

					if not isinstance(__lowerCamelCase				,   __lowerCamelCase	):
										raise TypeError("""The input value of 'num_rows' should be 'int'"""	)

					if num_rows == 0:
										return []
					elif num_rows < 0:
										raise ValueError(
										    """The input value of 'num_rows' should be greater than or equal to 0"""	)

					__lowerCAmelCase	   =[]
					for current_row_idx in range(__lowerCamelCase	):
										__lowerCAmelCase	   =populate_current_row(__lowerCamelCase				,   __lowerCamelCase	)
										triangle.append(__lowerCamelCase	)
					return triangle






def 					__lowerCAmelCase		(  __lowerCamelCase	:    list[list[int]]				,   __lowerCamelCase	:    int	)  ->						list[int]:
					__lowerCAmelCase	   =[-1] * (current_row_idx + 1)
					# first and last elements of current row are equal to 1
					__lowerCAmelCase   ,	__lowerCAmelCase	   =1, 1
					for current_col_idx in range(1				,   __lowerCamelCase	):
										calculate_current_element(
										    __lowerCamelCase				,   __lowerCamelCase				,   __lowerCamelCase				,   __lowerCamelCase	)
					return current_row






def 					__lowerCAmelCase		(  __lowerCamelCase	:    list[list[int]]				,   __lowerCamelCase	:    list[int]				,   __lowerCamelCase	:    int				,   __lowerCamelCase	:    int				,   )  ->						None:
					__lowerCAmelCase	   =triangle[current_row_idx - 1][current_col_idx - 1]
					__lowerCAmelCase	   =triangle[current_row_idx - 1][current_col_idx]
					__lowerCAmelCase	   =above_to_left_elt + above_to_right_elt






def 					__lowerCAmelCase		(  __lowerCamelCase	:    int	)  ->						list[list[int]]:

					if not isinstance(__lowerCamelCase				,   __lowerCamelCase	):
										raise TypeError("""The input value of 'num_rows' should be 'int'"""	)

					if num_rows == 0:
										return []
					elif num_rows < 0:
										raise ValueError(
										    """The input value of 'num_rows' should be greater than or equal to 0"""	)

					__lowerCAmelCase	   =[[1]]

					for row_index in range(1				,   __lowerCamelCase	):
										__lowerCAmelCase	   =[0] + result[-1] + [0]
										__lowerCAmelCase	   =row_index + 1
										# Calculate the number of distinct elements in a row
										__lowerCAmelCase	   =sum(divmod(__lowerCamelCase				,   2	)	)
										__lowerCAmelCase	   =[
										    temp_row[i - 1] + temp_row[i] for i in range(1				,   distinct_elements + 1	)
										]
										__lowerCAmelCase	   =row_first_half[: (row_index + 1) // 2]
										row_second_half.reverse()
										__lowerCAmelCase	   =row_first_half + row_second_half
										result.append(__lowerCamelCase	)

					return result






def 					__lowerCAmelCase		(  )  ->						None:
					from collections.abc import Callable
					from timeit import timeit

					def benchmark_a_function(__lowerCamelCase	:    Callable				,   __lowerCamelCase	:    int	) -> None:
										__lowerCAmelCase	   =f"""{func.__name__}({value})"""
										__lowerCAmelCase	   =timeit(f"""__main__.{call}"""				,   setup="""import __main__"""	)
										# print(f"{call:38} = {func(value)} -- {timing:.4f} seconds")
										print(f"""{call:38} -- {timing:.4f} seconds"""	)

					for value in range(15	):  # (1, 7, 14):
										for func in (generate_pascal_triangle, generate_pascal_triangle_optimized):
															benchmark_a_function(__lowerCamelCase				,   __lowerCamelCase	)
										print()


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				benchmark()




