[python] fixed typo (#2386)

microsoft · Sep 7, 2019 · 22cd39e · 22cd39e
1 parent 7509ec8
commit 22cd39e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python-package/lightgbm/basic.py b/python-package/lightgbm/basic.py
@@ -1173,7 +1173,7 @@ def set_field(self, field_name, data):
         elif data.dtype == np.int32:
             ptr_data, type_data, _ = c_int_array(data)
         else:
-            raise TypeError("Excepted np.float32/64 or np.int32, meet type({})".format(data.dtype))
+            raise TypeError("Expected np.float32/64 or np.int32, met type({})".format(data.dtype))
         if type_data != FIELD_TYPE_MAPPER[field_name]:
             raise TypeError("Input type error for set_field")
         _safe_call(_LIB.LGBM_DatasetSetField(