Fix various spots where int/long and str/unicode unification

lead to type checks like isinstance(foo, (str, str)) or
isinstance(foo, (int, int)).

1 files changed, 4 insertions, 4 deletions

diff --git a/Lib/plat-mac/plistlib.py b/Lib/plat-mac/plistlib.py
index b040237..049b50b 100644
--- a/Lib/plat-mac/plistlib.py
+++ b/Lib/plat-mac/plistlib.py
@@ -70,7 +70,7 @@ def readPlist(pathOrFile):
     usually is a dictionary).
     """
     didOpen = 0
-    if isinstance(pathOrFile, (str, str)):
+    if isinstance(pathOrFile, str):
         pathOrFile = open(pathOrFile)
         didOpen = 1
     p = PlistParser()
@@ -85,7 +85,7 @@ def writePlist(rootObject, pathOrFile):
     file name or a (writable) file object.
     """
     didOpen = 0
-    if isinstance(pathOrFile, (str, str)):
+    if isinstance(pathOrFile, str):
         pathOrFile = open(pathOrFile, "w")
         didOpen = 1
     writer = PlistWriter(pathOrFile)
@@ -231,7 +231,7 @@ class PlistWriter(DumbXMLWriter):
         DumbXMLWriter.__init__(self, file, indentLevel, indent)
 
     def writeValue(self, value):
-        if isinstance(value, (str, str)):
+        if isinstance(value, str):
             self.simpleElement("string", value)
         elif isinstance(value, bool):
             # must switch for bool before int, as bool is a
@@ -270,7 +270,7 @@ class PlistWriter(DumbXMLWriter):
         self.beginElement("dict")
         items = sorted(d.items())
         for key, value in items:
-            if not isinstance(key, (str, str)):
+            if not isinstance(key, str):
                 raise TypeError("keys must be strings")
             self.simpleElement("key", key)
             self.writeValue(value)