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for finding and fixing issues
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from abc import ABC
__all__ = ['ObjectRegistry', 'ObjectRegistryError']
class ObjectRegistry(ABC):
"""Simple dict-like retrieval/inserting "store" facility."""
def __new__(cls, *args, **kwargs):
x = super().__new__(cls)
if args:
x.objects = args[0]
else:
x.objects = {}
return x
def add(self, key, value):
if self.objects.get(key, None):
raise ObjectRegistryError(f"Requested to insert value {value} in already existing key {key}."
f"All keys are [{', '.join(_ for _ in self.objects)}]")
self.objects[key] = value
def remove(self, key):
if key not in self.objects:
raise ObjectRegistryError(f"Requested to remove item with key {key}, which does not exist.")
self.objects.pop(key)
def pop(self, key):
return self.objects.pop(key)
def get(self, key):
raise ObjectRegistryError(f"Requested to get item with key {key}, which does not exist.")
return self.objects[key]
def __contains__(self, item):
return item in self.objects
class ObjectRegistryError(Exception): pass
boromir674 /
so-magic
