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#定义列表，存储3个常用标注工具名称
tools["LabeMe","VIA","CVAT"]
#输出原始列表
print("="*40)
print("工具列表")
print("创建的列表内容："，tools)
print("列表长度（工具个数）："，len(tools))
print("第一个工具是："，tools(0))
print("最后一个工具是：",tools(-1))
print()
 

Traceback (most recent call last):
  File "/usr/lib/python3.12/py_compile.py", line 144, in compile
    code = loader.source_to_code(source_bytes, dfile or file,
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap_external>", line 1059, in source_to_code
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "./prog.py", line 6
    print("创建的列表内容："，tools)
                    ^
SyntaxError: invalid character '，' (U+FF0C)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python3.12/py_compile.py", line 150, in compile
    raise py_exc
py_compile.PyCompileError:   File "./prog.py", line 6
    print("创建的列表内容："，tools)
                    ^
SyntaxError: invalid character '，' (U+FF0C)

Standard output is empty