

class 						__lowercase       :




			"""simple docstring"""







			def __init__(				self						:  List[Any]):
									SCREAMING_SNAKE_CASE_:				Optional[Any]							= []
									SCREAMING_SNAKE_CASE_:				List[str]							= 0
									SCREAMING_SNAKE_CASE_:				Any							= 0



			def __str__(				self						:  Optional[Any]):
									SCREAMING_SNAKE_CASE_:				Optional[int]							= "<" + str(self.entries)[1:-1] + ">"
									return printed



			def  _SCREAMING_SNAKE_CASE    (				self						:  List[Any]     ,		lowerCAmelCase__						:  Dict):
									self.entries.append(lowerCAmelCase__)
									SCREAMING_SNAKE_CASE_:				int							= self.length + 1



			def  _SCREAMING_SNAKE_CASE    (				self						:  Dict):
									SCREAMING_SNAKE_CASE_:				Dict							= self.length - 1
									SCREAMING_SNAKE_CASE_:				List[Any]							= self.entries[self.front]
									# self.front-=1
									# self.entries = self.entries[self.front:]
									SCREAMING_SNAKE_CASE_:				Union[str, Any]							= self.entries[1:]
									return dequeued



			def  _SCREAMING_SNAKE_CASE    (				self						:  Tuple     ,		lowerCAmelCase__						:  List[str]):
									for _ in range(lowerCAmelCase__):
															self.put(self.get())



			def  _SCREAMING_SNAKE_CASE    (				self						:  Tuple):
									return self.entries[0]



			def  _SCREAMING_SNAKE_CASE    (				self						:  int):
									return self.length









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)






