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Compile Error

Traceback (most recent call last):
  File "/nix/store/sz0j8k8ljh7y8qgyfxgqb3ws11bcy4gs-python3-3.10.6/lib/python3.10/py_compile.py", line 144, in compile
    code = loader.source_to_code(source_bytes, dfile or file,
  File "<frozen importlib._bootstrap_external>", line 947, in source_to_code
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "/w/foo.py", line 2
    b = a.[2::-1]
          ^
SyntaxError: invalid syntax

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/nix/store/sz0j8k8ljh7y8qgyfxgqb3ws11bcy4gs-python3-3.10.6/lib/python3.10/py_compile.py", line 150, in compile
    raise py_exc
py_compile.PyCompileError:   File "/w/foo.py", line 2
    b = a.[2::-1]
          ^
SyntaxError: invalid syntax

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信息

递交者
类型
递交
题目
1002 反向输出一个三位数
语言
Python 3
递交时间
2022-09-26 16:50:03
评测时间
2022-09-26 16:50:03
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes