diff options
| -rw-r--r-- | Lib/configparser.py | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/Lib/configparser.py b/Lib/configparser.py index edd3ac3..c7ae270 100644 --- a/Lib/configparser.py +++ b/Lib/configparser.py @@ -88,7 +88,7 @@ ConfigParser -- responsible for parsing a list of """ try: - from collections import Mapping, OrderedDict as _default_dict + from collections import OrderedDict as _default_dict except ImportError: # fallback for setup.py which hasn't yet built _collections _default_dict = dict @@ -515,7 +515,7 @@ class RawConfigParser: if e: raise e -class _Chainmap(Mapping): +class _Chainmap: """Combine multiple mappings for successive lookups. For example, to emulate Python's normal lookup sequence: @@ -548,6 +548,36 @@ class _Chainmap(Mapping): s.update(*self.maps) return len(s) + def get(self, key, default=None): + try: + return self[key] + except KeyError: + return default + + def __contains__(self, key): + try: + self[key] + except KeyError: + return False + else: + return True + + def keys(self): + return list(self) + + def items(self): + return [(k, self[k]) for k in self] + + def values(self): + return [self[k] for k in self] + + def __eq__(self, other): + return dict(self.items()) == dict(other.items()) + + def __ne__(self, other): + return not (self == other) + + class ConfigParser(RawConfigParser): def get(self, section, option, raw=False, vars=None): |