我正在编写一些代码,获取文件名,打开文件,并解析一些数据。我想在课堂上做这个。以下代码有效:class MyClass():
def __init__(self, filename):
self.filename = filename
self.stat1 = None
self.stat2 = None
self.stat3 = None
self.stat4 = None
self.stat5 = None
def parse_file():
#do some parsing
self.stat1 = result_from_parse1
self.stat2 = result_from_parse2
self.stat3 = result_from_parse3
self.stat4 = result_from_parse4
self.stat5 = result_from_parse5
parse_file()
但是它涉及到我把所有的解析机器放在类的__init__函数的范围内。对于这个简化的代码来说,这看起来很好,但是函数parse_file也有相当多的缩进级别。我更愿意将函数parse_file()定义为类函数,如下所示:class MyClass():
def __init__(self, filename):
self.filename = filename
self.stat1 = None
self.stat2 = None
self.stat3 = None
self.stat4 = None
self.stat5 = None
parse_file()
def parse_file():
#do some parsing
self.stat1 = result_from_parse1
self.stat2 = result_from_parse2
self.stat3 = result_from_parse3
self.stat4 = result_from_parse4
self.stat5 = result_from_parse5
当然,这段代码不起作用,因为函数parse_file()不在__init__函数的范围内。有没有办法从类的__init__内调用类函数?还是我想错了?