String method conversion.

(This one was trivial -- no actual string. references in it!)

Lib/test/test_posixpath.py

 import posixpath
-import string
 
 errors = 0
 

Lib/test/test_pty.py

-import pty, os, sys, string
+import pty, os, sys
 from test_support import verbose, TestFailed, TestSkipped
 
 TEST_STRING_1 = "I wish to buy a fish license."

Lib/test/test_pwd.py

 from test_support import verbose
 import pwd
-import string
 
 print 'pwd.getpwall()'
 entries = pwd.getpwall()
@@ -50,7 +49,7 @@ while bynames.has_key(fakename):
         except IndexError:
             # should never happen... if so, just forget it
             break
-    fakename = string.join(map(None, chars), '')
+    fakename = ''.join(map(None, chars))
 
 try:
     pwd.getpwnam(fakename)

Lib/test/test_re.py

@@ -3,7 +3,7 @@ sys.path = ['.'] + sys.path
 
 from test_support import verify, verbose, TestFailed
 import re
-import sys, os, string, traceback
+import sys, os, traceback
 
 # Misc tests from Tim Peters' re.doc
 

Lib/test/test_sre.py

@@ -8,7 +8,7 @@ sys.path=['.']+sys.path
 
 from test_support import verbose, TestFailed
 import sre
-import sys, os, string, traceback
+import sys, os, traceback
 
 #
 # test support

Lib/test/test_userstring.py

 #!/usr/bin/env python
-import sys, string
+import sys
 from test_support import verbose
 import string_tests
 # UserString is a wrapper around the native builtin string type.