1 files changed, 33 insertions, 1 deletions

diff --git a/Lib/ConfigParser.py b/Lib/ConfigParser.py
index 963a4187e4..049373948b 100644
--- a/Lib/ConfigParser.py
+++ b/Lib/ConfigParser.py
@@ -134,6 +134,9 @@ class Error(Exception):
     def __repr__(self):
         return self.message
 
+    def __reduce__(self):
+        return self.__class__, (self.message,)
+
     __str__ = __repr__
 
 class NoSectionError(Error):
@@ -143,6 +146,9 @@ class NoSectionError(Error):
         Error.__init__(self, 'No section: %r' % (section,))
         self.section = section
 
+    def __reduce__(self):
+        return self.__class__, (self.section,)
+
 class DuplicateSectionError(Error):
     """Raised when a section is multiply-created."""
 
@@ -150,6 +156,9 @@ class DuplicateSectionError(Error):
         Error.__init__(self, "Section %r already exists" % section)
         self.section = section
 
+    def __reduce__(self):
+        return self.__class__, (self.section,)
+
 class NoOptionError(Error):
     """A requested option was not found."""
 
@@ -159,6 +168,9 @@ class NoOptionError(Error):
         self.option = option
         self.section = section
 
+    def __reduce__(self):
+        return self.__class__, (self.option, self.section)
+
 class InterpolationError(Error):
     """Base class for interpolation-related exceptions."""
 
@@ -167,6 +179,9 @@ class InterpolationError(Error):
         self.option = option
         self.section = section
 
+    def __reduce__(self):
+        return self.__class__, (self.option, self.section, self.message)
+
 class InterpolationMissingOptionError(InterpolationError):
     """A string substitution required a setting which was not available."""
 
@@ -179,6 +194,11 @@ class InterpolationMissingOptionError(InterpolationError):
                % (section, option, reference, rawval))
         InterpolationError.__init__(self, option, section, msg)
         self.reference = reference
+        self._rawval = rawval
+
+    def __reduce__(self):
+        return self.__class__, (self.option, self.section, self._rawval,
+            self.reference)
 
 class InterpolationSyntaxError(InterpolationError):
     """Raised when the source text into which substitutions are made
@@ -194,19 +214,28 @@ class InterpolationDepthError(InterpolationError):
                "\trawval : %s\n"
                % (section, option, rawval))
         InterpolationError.__init__(self, option, section, msg)
+        self._rawval = rawval
+
+    def __reduce__(self):
+        return self.__class__, (self.option, self.section, self._rawval)
 
 class ParsingError(Error):
     """Raised when a configuration file does not follow legal syntax."""
 
-    def __init__(self, filename):
+    def __init__(self, filename, _errors=[]):
         Error.__init__(self, 'File contains parsing errors: %s' % filename)
         self.filename = filename
         self.errors = []
+        for lineno, line in _errors:
+            self.append(lineno, line)
 
     def append(self, lineno, line):
         self.errors.append((lineno, line))
         self.message += '\n\t[line %2d]: %s' % (lineno, line)
 
+    def __reduce__(self):
+        return self.__class__, (self.filename, self.errors)
+
 class MissingSectionHeaderError(ParsingError):
     """Raised when a key-value pair is found before any section header."""
 
@@ -219,6 +248,9 @@ class MissingSectionHeaderError(ParsingError):
         self.lineno = lineno
         self.line = line
 
+    def __reduce__(self):
+        return self.__class__, (self.filename, self.lineno, self.line)
+
 
 class RawConfigParser:
     def __init__(self, defaults=None, dict_type=_default_dict,