Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/jedi/inference/compiled/__init__.py: 30%

1# This file also re-exports symbols for wider use. We configure mypy and flake8 

2# to be aware that this file does this. 

3 

4from jedi.inference.compiled.value import CompiledValue, CompiledName, \ 

5 CompiledValueFilter, CompiledValueName, create_from_access_path 

6from jedi.inference.base_value import LazyValueWrapper 

7 

8 

9def builtin_from_name(inference_state, string): 

10 typing_builtins_module = inference_state.builtins_module 

11 if string in ('None', 'True', 'False'): 

12 builtins, = typing_builtins_module.non_stub_value_set 

13 filter_ = next(builtins.get_filters()) 

14 else: 

15 filter_ = next(typing_builtins_module.get_filters()) 

16 name, = filter_.get(string) 

17 value, = name.infer() 

18 return value 

19 

20 

21class ExactValue(LazyValueWrapper): 

22 """ 

23 This class represents exact values, that makes operations like additions 

24 and exact boolean values possible, while still being a "normal" stub. 

25 """ 

26 def __init__(self, compiled_value): 

27 self.inference_state = compiled_value.inference_state 

28 self._compiled_value = compiled_value 

29 

30 def __getattribute__(self, name): 

31 if name in ('get_safe_value', 'execute_operation', 'access_handle', 

32 'negate', 'py__bool__', 'is_compiled'): 

33 return getattr(self._compiled_value, name) 

34 return super().__getattribute__(name) 

35 

36 def _get_wrapped_value(self): 

37 instance, = builtin_from_name( 

38 self.inference_state, self._compiled_value.name.string_name).execute_with_values() 

39 return instance 

40 

41 def __repr__(self): 

42 return '<%s: %s>' % (self.__class__.__name__, self._compiled_value) 

43 

44 

45def create_simple_object(inference_state, obj): 

46 """ 

47 Only allows creations of objects that are easily picklable across Python 

48 versions. 

49 """ 

50 assert type(obj) in (int, float, str, bytes, slice, complex, bool), repr(obj) 

51 compiled_value = create_from_access_path( 

52 inference_state, 

53 inference_state.compiled_subprocess.create_simple_object(obj) 

54 ) 

55 return ExactValue(compiled_value) 

56 

57 

58def get_string_value_set(inference_state): 

59 return builtin_from_name(inference_state, 'str').execute_with_values() 

60 

61 

62def load_module(inference_state, dotted_name, **kwargs): 

63 # Temporary, some tensorflow builtins cannot be loaded, so it's tried again 

64 # and again and it's really slow. 

65 if dotted_name.startswith('tensorflow.'): 

66 return None 

67 access_path = inference_state.compiled_subprocess.load_module(dotted_name=dotted_name, **kwargs) 

68 if access_path is None: 

69 return None 

70 return create_from_access_path(inference_state, access_path)