Python AST.keys示例

示例#1

 def is_fn(x: AST) -> bool:
     if not isinstance(x, AST):
         return False
     return 'Func' in x.keys()

示例#2

 def is_list(x: AST) -> bool:
     if not isinstance(x, AST):
         return False
     return 'List' in x.keys()

示例#3

 def is_string(x: AST) -> bool:
     if not isinstance(x, AST):
         return False
     return 'String' in x.keys()