Add cgi.closelog() function to close the log file

Author: Victor Stinner

Lib/cgi.py

@@ -76,7 +76,7 @@ def initlog(*allargs):
     send an error message).
 
     """
-    global logfp, log
+    global log, logfile, logfp
     if logfile and not logfp:
         try:
             logfp = open(logfile, "a")
@@ -96,6 +96,15 @@ def nolog(*allargs):
     """Dummy function, assigned to log when logging is disabled."""
     pass
 
+def closelog():
+    """Close the log file."""
+    global log, logfile, logfp
+    logfile = ''
+    if logfp:
+        logfp.close()
+        logfp = None
+    log = initlog
+
 log = initlog           # The current logging function
 
 

Lib/test/test_cgi.py

@@ -155,13 +155,7 @@ def test_log(self):
             cgi.logfp = None
             cgi.logfile = "/dev/null"
             cgi.initlog("%s", "Testing log 3")
-            def log_cleanup():
-                """Restore the global state of the log vars."""
-                cgi.logfile = ''
-                cgi.logfp.close()
-                cgi.logfp = None
-                cgi.log = cgi.initlog
-            self.addCleanup(log_cleanup)
+            self.addCleanup(cgi.closelog)
             cgi.log("Testing log 4")
 
     def test_fieldstorage_readline(self):

Misc/NEWS

@@ -225,6 +225,8 @@ Core and Builtins
 Library
 -------
 
+- Add cgi.closelog() function to close the log file.
+
 - Issue #12502: asyncore: fix polling loop with AF_UNIX sockets.
 
 - Issue #4376: ctypes now supports nested structures in a endian different than