From 428a67bc979fa8f639a7f5c317902da0157ade6c Mon Sep 17 00:00:00 2001
From: Sasidhar Kasturi <kasturisasidhar@gmail.com>
Date: Sun, 15 Mar 2020 02:51:37 -0700
Subject: [PATCH] Switch to using is not None

---
 pandas/core/strings.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pandas/core/strings.py b/pandas/core/strings.py
index 71d9e8e7a577c..fbc87b1fdac04 100644
--- a/pandas/core/strings.py
+++ b/pandas/core/strings.py
@@ -446,7 +446,7 @@ def str_contains(arr, pat, case=True, flags=0, na=np.nan, regex=True):
                 stacklevel=3,
             )
 
-        f = lambda x: bool(regex.search(x))
+        f = lambda x: regex.search(x) is not None
     else:
         if case:
             f = lambda x: pat in x
@@ -818,7 +818,7 @@ def str_match(arr, pat, case=True, flags=0, na=np.nan):
     regex = re.compile(pat, flags=flags)
 
     dtype = bool
-    f = lambda x: bool(regex.match(x))
+    f = lambda x: regex.match(x) is not None
 
     return _na_map(f, arr, na, dtype=dtype)