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Make release return a bool. Improve tests and logging.
[python_utils.git]
/
deferred_operand.py
diff --git
a/deferred_operand.py
b/deferred_operand.py
index 4b12279b5726a2eb3a97eed1c20b1f708870143b..9edbb9e8072b451ffc13f447235e3da5505bcff6 100644
(file)
--- a/
deferred_operand.py
+++ b/
deferred_operand.py
@@
-1,5
+1,13
@@
#!/usr/bin/env python3
#!/usr/bin/env python3
+# © Copyright 2021-2022, Scott Gasch
+
+"""This is a helper class that tries to define every __dunder__ method
+so as to defer that evaluation of an object as long as possible. It
+is used by smart_future.py as a base class.
+
+"""
+
from abc import ABC, abstractmethod
from typing import Any, Generic, TypeVar
from abc import ABC, abstractmethod
from typing import Any, Generic, TypeVar
@@
-11,11
+19,12
@@
T = TypeVar('T')
class DeferredOperand(ABC, Generic[T]):
"""A wrapper around an operand whose value is deferred until it is
class DeferredOperand(ABC, Generic[T]):
"""A wrapper around an operand whose value is deferred until it is
- needed. See subclass SmartFuture for an example usage.
+ needed (i.e. accessed). See the subclass :class:`SmartFuture` for
+ an example usage and/or a more useful patten.
"""
@abstractmethod
"""
@abstractmethod
- def _resolve(self) -> T:
+ def _resolve(self
, timeout=None
) -> T:
pass
@staticmethod
pass
@staticmethod
@@
-149,7
+158,6
@@
class DeferredOperand(ABC, Generic[T]):
def __getattr__(self, method_name):
def method(*args, **kwargs):
def __getattr__(self, method_name):
def method(*args, **kwargs):
- return getattr(DeferredOperand.resolve(self), method_name)(
- *args, **kwargs
- )
+ return getattr(DeferredOperand.resolve(self), method_name)(*args, **kwargs)
+
return method
return method