Python path configuration: PYTHONHOME = (not set) PYTHONPATH = (not set) program name = 'd:\python\python.exe' isolated = 0 environment = 1 user site = 1 import site = 1 sys._base_executable = 'd:\\python\\python.exe' sys.base_prefix = 'd:\\python' sys.base_exec_prefix = 'd:\\python' sys.platlibdir = 'lib' sys.executable = 'd:\\python\\python.exe' sys.prefix = 'd:\\python' sys.exec_prefix = 'd:\\python' sys.path = [ 'd:\\python\\python39.zip', 'd:\\python\\DLLs', 'd:\\python\\lib', 'd:\\python', ] Fatal Python error: init_fs_encoding: failed to get the Python codec of the filesystem encoding Python runtime state: core initialized File "d:\python\lib\encodings\__init__.py", line 123 raise CodecRegistryError,\ ^ SyntaxError: invalid syntax Current thread 0x00003f2c (most recent call first): <no Python frame>

这段错误信息看起来像是Python解释器的一个问题，可能是因为编解码器发生了错误。您可以尝试重新安装Python解释器，或者更新到最新版本。如果问题仍然存在，请检查您的Python环境变量配置是否正确。

另外，您也可以尝试在命令行中运行Python解释器，看看是否会出现相同的错误。如果是，那么这很可能是Python解释器的问题，而不是PyCharm的问题。