From 78ebf77e84f458eb6eb8917f333196acaa84e1c0 Mon Sep 17 00:00:00 2001
From: kzhu-ME <86268612+kzhu-ME@users.noreply.github.com>
Date: Thu, 24 Jun 2021 00:43:41 -0700
Subject: Refactored basestring to str (#2030)

---
 Python/pywarpx/callbacks.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'Python/pywarpx/callbacks.py')

diff --git a/Python/pywarpx/callbacks.py b/Python/pywarpx/callbacks.py
index d0b1688a9..4ccaa479d 100644
--- a/Python/pywarpx/callbacks.py
+++ b/Python/pywarpx/callbacks.py
@@ -117,7 +117,7 @@ class CallbackFunctions(object):
                     self.funcs.remove(f)
                     continue
                 result = getattr(object,f[1])
-            elif isinstance(f,basestring):
+            elif isinstance(f,str):
                 import __main__
                 if f in __main__.__dict__:
                     result = __main__.__dict__[f]
@@ -137,7 +137,7 @@ class CallbackFunctions(object):
                 print("by something not callable. This can happen during restart")
                 print("if a function name had later been used as a variable name.")
                 print(self.name)
-                if isinstance(f,basestring):
+                if isinstance(f,str):
                     print("The name of the call back is %s"%f)
                 print("\n\n")
                 continue
@@ -180,12 +180,12 @@ class CallbackFunctions(object):
                 if f.im_self is object and f.__name__ == func[1]:
                     self.funcs.remove(func)
                     return
-            elif isinstance(func,basestring):
+            elif isinstance(func,str):
                 if f.__name__ == func:
                     self.funcs.remove(func)
                     return
-            elif isinstance(f,basestring):
-                if isinstance(func,basestring): funcname = func
+            elif isinstance(f,str):
+                if isinstance(func,str): funcname = func
                 elif isinstance(func,list): funcname = None
                 else:                        funcname = func.__name__
                 if f == funcname:
@@ -204,7 +204,7 @@ class CallbackFunctions(object):
                 object = self._getmethodobject(func)
                 if f.im_self is object and f.__name__ == func[1]:
                     return 1
-            elif isinstance(func,basestring):
+            elif isinstance(func,str):
                 if f.__name__ == func:
                     return 1
         return 0
-- 
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