
'''simple docstring'''

import importlib.metadata
import subprocess
import sys







def __A  (    lowerCAmelCase_ = False       ):
     _UpperCAmelCase					:  Any         =    False
     if "IPython" in sys.modules:
          _UpperCAmelCase					:  Optional[int]         =    """google.colab""" in str(sys.modules["""IPython"""].get_ipython()       )

     if in_colab:
          if upgrade:
               _UpperCAmelCase					:  Optional[int]         =    ["""pip""", """install""", """-U""", """torch"""]
               subprocess.run(lowerCAmelCase_ ,       check=lowerCAmelCase_       )
          # get the current version of torch
          _UpperCAmelCase					:  Union[str, Any]         =    importlib.metadata.version("""torch"""       )
          _UpperCAmelCase					:  List[Any]         =    torch_version[: torch_version.rindex("""."""       )]
          _UpperCAmelCase					:  Tuple         =    f"https://storage.googleapis.com/tpu-pytorch/wheels/colab/torch_xla-{torch_version_trunc}-cp37-cp37m-linux_x86_64.whl"
          _UpperCAmelCase					:  Tuple         =    ["""pip""", """install""", xla_wheel]
          subprocess.run(lowerCAmelCase_ ,       check=lowerCAmelCase_       )
     else:
          raise RuntimeError("""`install_xla` utility works only on google colab."""       )




'''simple docstring'''

import io
import json
import subprocess


lowerCAmelCase_			:			Tuple			   =     [
    ['''en''', '''ru'''],
    ['''ru''', '''en'''],
    ['''en''', '''de'''],
    ['''de''', '''en'''],
]

lowerCAmelCase_			:			str			   =     8







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


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


