code: def _copy(src, dst, universal_lines=False):
      if universal_lines:
          with open(dst, "wb") as f:
              mode = "rbU" if six.PY2 else "rb"
              for line in open(src, mode):
                  f.write(line)
          return
      shutil.copy(src, dst)
  
file_path: catboost/library/python/testing/yatest_common/yatest/common/canonical.py
imports: import os
  import logging
  import shutil
  import tempfile
  import six
  from .None import process
  from .None import runtime
  from .None import path
label_desc: Use image node_id 1 for calling a global function with example usage: _copy(src, dst, universal_lines) without return types