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+---
+tags:
+  - python
+---
+Use `contextlib.closing` to automatically close something at the end of a block.
+```
+with closing(blaat) as b:
+   b.do_something(b)
+```
+is equal to
+```
+try:
+  b.do_something()
+finally:
+  b.close()
+```
+
+This is used for example with taskflow's [[Persistence]].
+\ No newline at end of file