Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/jupyter_client/managerabc.py: 69%

1"""Abstract base class for kernel managers.""" 

2# Copyright (c) Jupyter Development Team. 

3# Distributed under the terms of the Modified BSD License. 

4import abc 

5 

6 

7class KernelManagerABC(metaclass=abc.ABCMeta): 

8 """KernelManager ABC. 

9 

10 The docstrings for this class can be found in the base implementation: 

11 

12 `jupyter_client.kernelmanager.KernelManager` 

13 """ 

14 

15 @abc.abstractproperty 

16 def kernel(self): 

17 pass 

18 

19 # -------------------------------------------------------------------------- 

20 # Kernel management 

21 # -------------------------------------------------------------------------- 

22 

23 @abc.abstractmethod 

24 def start_kernel(self, **kw): 

25 """Start the kernel.""" 

26 pass 

27 

28 @abc.abstractmethod 

29 def shutdown_kernel(self, now=False, restart=False): 

30 """Shut down the kernel.""" 

31 pass 

32 

33 @abc.abstractmethod 

34 def restart_kernel(self, now=False, **kw): 

35 """Restart the kernel.""" 

36 pass 

37 

38 @abc.abstractproperty 

39 def has_kernel(self): 

40 pass 

41 

42 @abc.abstractmethod 

43 def interrupt_kernel(self): 

44 """Interrupt the kernel.""" 

45 pass 

46 

47 @abc.abstractmethod 

48 def signal_kernel(self, signum): 

49 """Send a signal to the kernel.""" 

50 pass 

51 

52 @abc.abstractmethod 

53 def is_alive(self): 

54 """Test whether the kernel is alive.""" 

55 pass