我这下面的代码段:需要帮助解析配置数据
all_messages = {}
num = None
index = None
begin_message = lambda x: re.match(r'^([0-9]+)\: (.+)', x)
with open(filename) as f:
messages = {}
message = []
for line in f:
m = re.match(r'^\[(.+)\]$', line)
if m:
if index:
messages.update({num: '\n'.join(message)})
num = None
all_messages.update({index: messages})
index = m.group(1)
print index
elif begin_message(line):
if num:
messages.update({num: '\n'.join(message)})
del message[:]
num = int(begin_message(line).group(1))
begin = begin_message(line).group(2).strip()
if begin:
message.append(begin)
else:
cont = line.strip()
if cont:
if num:
message.append(cont)
else:
end = line.strip()
if end:
if num:
messages.update({num: '\n'.join(message)})
all_messages.update({index: messages})
print all_messages
我试图解析出类似这样的一个配置文件:
[Message 1]
1: Hello
2: Hi
3: Blah
Hah
[Message 2]
1: Hi
2: How's it going?
3: Great.
4: Yep
我抢指数为内容,然后是每封邮件,除了当我尝试更新字典时,所有内容都能正常工作,它似乎将随后的邮件替换为开头邮件。
比如我期待字典这样:
{ "Message 1":
{ 1: "Hello",
2: "Hi",
3: "Blah\nHah"
},
"Message 2":
{ 1: "Hi",
2: "How's it going",
3: "Great.",
4: "Yep"
}
}
但我结束了:
{ "Message 1":
{ 1: "Hi",
2: "How's it going",
3: "Great.",
4: "Yep"
},
"Message 2":
{ 1: "Hi",
2: "How's it going",
3: "Great.",
4: "Yep"
}
}
感谢所有帮助
您是否尝试过使用[configparser](http://docs.python.org/library/configparser.html)库? – 2012-01-10 15:02:04