Fix pylint (#7241)

2021-09-17 11:50:36 +08:00
parent 38a23f66a8
commit b18f5f61b0
9 changed files with 80 additions and 71 deletions
--- a/python-package/xgboost/rabit.py
+++ b/python-package/xgboost/rabit.py
@@ -185,7 +185,7 @@ def allreduce(data, op, prepare_fun=None):
    if buf.base is data.base:
        buf = buf.copy()
    if buf.dtype not in DTYPE_ENUM__:
-        raise Exception('data type %s not supported' % str(buf.dtype))
+        raise Exception(f"data type {buf.dtype} not supported")
    if prepare_fun is None:
        _check_call(_LIB.RabitAllreduce(buf.ctypes.data_as(ctypes.c_void_p),
                                        buf.size, DTYPE_ENUM__[buf.dtype],