get_path should return None on failure
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@ -78,12 +78,12 @@ class Process(AbstractProcess):
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mem.readinto(read_buffer)
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return read_buffer
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def get_path(self) -> str:
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def get_path(self) -> str | None:
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try:
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with open('/proc/{}/cmdline', 'rb') as f:
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return f.read().decode().split('\x00')[0]
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with open(f'/proc/{self.pid}/cmdline', 'rb') as ff:
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return ff.read().decode().split('\x00')[0]
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except FileNotFoundError:
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return ''
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return None
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@staticmethod
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def list_available_pids() -> list[int]:
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