1 files changed, 0 insertions, 61 deletions
diff --git a/Lib/asyncio/base_futures.py b/Lib/asyncio/base_futures.py
deleted file mode 100644
index 22f2980..0000000
--- a/Lib/asyncio/base_futures.py
+++ /dev/null
@@ -1,61 +0,0 @@
-__all__ = ()
-
-import reprlib
-
-from . import format_helpers
-
-# States for Future.
-_PENDING = 'PENDING'
-_CANCELLED = 'CANCELLED'
-_FINISHED = 'FINISHED'
-
-
-def isfuture(obj):
-    """Check for a Future.
-
-    This returns True when obj is a Future instance or is advertising
-    itself as duck-type compatible by setting _asyncio_future_blocking.
-    See comment in Future for more details.
-    """
-    return (hasattr(obj.__class__, '_asyncio_future_blocking') and
-            obj._asyncio_future_blocking is not None)
-
-
-def _format_callbacks(cb):
-    """helper function for Future.__repr__"""
-    size = len(cb)
-    if not size:
-        cb = ''
-
-    def format_cb(callback):
-        return format_helpers._format_callback_source(callback, ())
-
-    if size == 1:
-        cb = format_cb(cb[0][0])
-    elif size == 2:
-        cb = '{}, {}'.format(format_cb(cb[0][0]), format_cb(cb[1][0]))
-    elif size > 2:
-        cb = '{}, <{} more>, {}'.format(format_cb(cb[0][0]),
-                                        size - 2,
-                                        format_cb(cb[-1][0]))
-    return f'cb=[{cb}]'
-
-
-def _future_repr_info(future):
-    # (Future) -> str
-    """helper function for Future.__repr__"""
-    info = [future._state.lower()]
-    if future._state == _FINISHED:
-        if future._exception is not None:
-            info.append(f'exception={future._exception!r}')
-        else:
-            # use reprlib to limit the length of the output, especially
-            # for very long strings
-            result = reprlib.repr(future._result)
-            info.append(f'result={result}')
-    if future._callbacks:
-        info.append(_format_callbacks(future._callbacks))
-    if future._source_traceback:
-        frame = future._source_traceback[-1]
-        info.append(f'created at {frame[0]}:{frame[1]}')
-    return info