这段代码如何Pythonic

Question

str = 'title={WiMAX Power Amplifier Design based on Si-LDMOS},author={Nader, Charles and De Carvalho, Nuno Borges},journal={University of Galve, Sweden},year={2006}'
for item in str.split('},'):
    try:
        if 'author' in item:
            print(item.split('{', 1)[1])
    except Exception as e:
        print(e)

Answer 1

d = dict([s.split('={') for s in str.split('},')])
print(d['author'])

Answer 2

使用正则表达式:

pattern = re.compile(r'author={?P<author>[a-zA-Z,]}')
match = pattern.match(str)
if match:
    print(match.group(1))