mirror of
				https://github.com/ets-labs/python-dependency-injector.git
				synced 2025-11-04 01:47:36 +03:00 
			
		
		
		
	* Add Selector provider * Add Selector provider example * Add tests for selector provider * Update changelog * Add pydocstyle ignore D101 for examples * Fix repr() test * Update changelog * Add D203,D213 to examples pydocstyle ignore * Add selector provider docs
		
			
				
	
	
		
			29 lines
		
	
	
		
			547 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			547 B
		
	
	
	
		
			Python
		
	
	
	
	
	
"""`Selector` provider example."""
 | 
						|
 | 
						|
from dependency_injector import providers
 | 
						|
 | 
						|
 | 
						|
class SomeClass:
 | 
						|
    ...
 | 
						|
 | 
						|
 | 
						|
class SomeOtherClass:
 | 
						|
    ...
 | 
						|
 | 
						|
 | 
						|
config = providers.Configuration()
 | 
						|
 | 
						|
selector = providers.Selector(
 | 
						|
    config.one_or_another,
 | 
						|
    one=providers.Factory(SomeClass),
 | 
						|
    another=providers.Factory(SomeOtherClass),
 | 
						|
)
 | 
						|
 | 
						|
config.override({'one_or_another': 'one'})
 | 
						|
instance_1 = selector()
 | 
						|
assert isinstance(instance_1, SomeClass)
 | 
						|
 | 
						|
config.override({'one_or_another': 'another'})
 | 
						|
instance_2 = selector()
 | 
						|
assert isinstance(instance_2, SomeOtherClass)
 |