

def     A_   (					_UpperCAmelCase					):
						if len(_UpperCAmelCase					) > 1:
												SCREAMING_SNAKE_CASE_:				Any							= len(_UpperCAmelCase					) // 2  # Finds the middle of the array
												SCREAMING_SNAKE_CASE_:				List[str]							= arr[
												    :middle_length
												]  # Creates an array of the elements in the first half.
												SCREAMING_SNAKE_CASE_:				int							= arr[
												    middle_length:
												]  # Creates an array of the elements in the second half.
												SCREAMING_SNAKE_CASE_:				List[Any]							= len(_UpperCAmelCase					)
												SCREAMING_SNAKE_CASE_:				List[str]							= len(_UpperCAmelCase					)
												merge(_UpperCAmelCase					)  # Starts sorting the left.
												merge(_UpperCAmelCase					)  # Starts sorting the right
												SCREAMING_SNAKE_CASE_:				int							= 0  # Left Counter
												SCREAMING_SNAKE_CASE_:				Optional[Any]							= 0  # Right Counter
												SCREAMING_SNAKE_CASE_:				int							= 0  # Position Counter
												while (
												    left_index < left_size and right_index < right_size
												):  # Runs until the lowers size of the left and right are sorted.
																		if left_array[left_index] < right_array[right_index]:
																								SCREAMING_SNAKE_CASE_:				str							= left_array[left_index]
																								left_index += 1
																		else:
																								SCREAMING_SNAKE_CASE_:				str							= right_array[right_index]
																								right_index += 1
																		index += 1
												while (
												    left_index < left_size
												):  # Adds the left over elements in the left half of the array
																		SCREAMING_SNAKE_CASE_:				Optional[Any]							= left_array[left_index]
																		left_index += 1
																		index += 1
												while (
												    right_index < right_size
												):  # Adds the left over elements in the right half of the array
																		SCREAMING_SNAKE_CASE_:				List[Any]							= right_array[right_index]
																		right_index += 1
																		index += 1
						return arr


if __name__ == "__main__":
						import doctest

						doctest.testmod()









import io
import json
import subprocess


lowerCAmelCase							:						Dict     			=		[
    ["""en""", """ru"""],
    ["""ru""", """en"""],
    ["""en""", """de"""],
    ["""de""", """en"""],
]

lowerCAmelCase							:						List[str]     			=		8







def     A_   (					_UpperCAmelCase       ,			_UpperCAmelCase					):
						SCREAMING_SNAKE_CASE_:				Dict							= {}
						for src, tgt in pairs:
												SCREAMING_SNAKE_CASE_:				Tuple							= f"{src}-{tgt}"
												SCREAMING_SNAKE_CASE_:				List[str]							= f"sacrebleu -t wmt19 -l {pair} --echo src".split()
												SCREAMING_SNAKE_CASE_:				int							= subprocess.run(_UpperCAmelCase       ,			stdout=subprocess.PIPE					).stdout.decode("utf-8"					).splitlines()
												SCREAMING_SNAKE_CASE_:				Optional[Any]							= f"sacrebleu -t wmt19 -l {pair} --echo ref".split()
												SCREAMING_SNAKE_CASE_:				Dict							= subprocess.run(_UpperCAmelCase       ,			stdout=subprocess.PIPE					).stdout.decode("utf-8"					).splitlines()
												SCREAMING_SNAKE_CASE_:				Tuple							= {"src": src_lines[:n_objs], "tgt": tgt_lines[:n_objs]}
						return text


lowerCAmelCase							:						Tuple     			=		get_all_data(pairs, n_objs)
lowerCAmelCase							:						Optional[Any]     			=		"""./fsmt_val_data.json"""
with io.open(filename, """w""", encoding="""utf-8""") as f:
						lowerCAmelCase							:						List[str]     			=		json.dump(text, f, indent=2, ensure_ascii=False)






