diff --git a/pandas/_libs/lib.pyx b/pandas/_libs/lib.pyx
index 6147d6d9c1658..bbb4d562b8971 100644
--- a/pandas/_libs/lib.pyx
+++ b/pandas/_libs/lib.pyx
@@ -1,9 +1,6 @@
 from collections import abc
 from decimal import Decimal
-from fractions import Fraction
-from numbers import Number
 
-import sys
 import warnings
 
 import cython