__init__.py 文件源码

def visit_Dict(self, node):
        """
        Dict(expr* keys, expr* values)
        """
        els = []
        for k, v in zip(node.keys, node.values):
            if isinstance(k, ast.Name):
                els.append('"%s" => %s' % (self.visit(k), self.visit(v)))
            else: # ast.Str, ast.Num
                if self._dict_format == True: # ast.Str
                    els.append("%s: %s" % (self.visit(k), self.visit(v)))
                else: # ast.Str, ast.Num
                    els.append("%s => %s" % (self.visit(k), self.visit(v)))
        return "{%s}" % (", ".join(els))