source.py 文件源码

def __init__(self, *parts, **kwargs):
        self.lines = lines = []
        de = kwargs.get('deindent', True)
        rstrip = kwargs.get('rstrip', True)
        for part in parts:
            if not part:
                partlines = []
            if isinstance(part, Source):
                partlines = part.lines
            elif isinstance(part, (tuple, list)):
                partlines = [x.rstrip("\n") for x in part]
            elif isinstance(part, py.builtin._basestring):
                partlines = part.split('\n')
                if rstrip:
                    while partlines:
                        if partlines[-1].strip():
                            break
                        partlines.pop()
            else:
                partlines = getsource(part, deindent=de).lines
            if de:
                partlines = deindent(partlines)
            lines.extend(partlines)