Patch #1541463: optimize performance of cgi.FieldStorage operations.
diff --git a/Lib/cgi.py b/Lib/cgi.py
index 818567e..8760f96 100755
--- a/Lib/cgi.py
+++ b/Lib/cgi.py
@@ -607,31 +607,27 @@
"""Dictionary style keys() method."""
if self.list is None:
raise TypeError, "not indexable"
- keys = []
- for item in self.list:
- if item.name not in keys: keys.append(item.name)
- return keys
+ return list(set(item.name for item in self.list))
def has_key(self, key):
"""Dictionary style has_key() method."""
if self.list is None:
raise TypeError, "not indexable"
- for item in self.list:
- if item.name == key: return True
- return False
+ return any(item.name == key for item in self.list)
def __contains__(self, key):
"""Dictionary style __contains__ method."""
if self.list is None:
raise TypeError, "not indexable"
- for item in self.list:
- if item.name == key: return True
- return False
+ return any(item.name == key for item in self.list)
def __len__(self):
"""Dictionary style len(x) support."""
return len(self.keys())
+ def __nonzero__(self):
+ return bool(self.list)
+
def read_urlencoded(self):
"""Internal: read data in query string format."""
qs = self.fp.read(self.length)