Gxlsystem TIY Editor
Gxlsystem 在线教程
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暗黑模式
python_ref_string_isidentifier_2.py:
a = "MyFolder" b = "Demo002" c = "2bring" d = "my demo" print(a.isidentifier()) print(b.isidentifier()) print(c.isidentifier()) print(d.isidentifier())