From abedf5e146f9da1f62219eac4c181867f429b144 Mon Sep 17 00:00:00 2001
From: Jeremy Howard <github@jhoward.fastmail.fm>
Date: Mon, 15 Jul 2024 08:10:12 +1000
Subject: [PATCH] cleanup

---
 fastcore/xtras.py  |  8 ++++----
 nbs/03_xtras.ipynb | 18 ------------------
 2 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/fastcore/xtras.py b/fastcore/xtras.py
index 44f6a731..b48a1177 100644
--- a/fastcore/xtras.py
+++ b/fastcore/xtras.py
@@ -686,7 +686,7 @@ def mk_dataclass(cls):
             setattr(cls, k, field(default=None))
     dataclass(cls, init=True, repr=True, eq=True, order=False, unsafe_hash=False, frozen=False)
 
-# %% ../nbs/03_xtras.ipynb 181
+# %% ../nbs/03_xtras.ipynb 179
 def flexicache(*funcs, maxsize=128):
     "Like `lru_cache`, but customisable with policy `funcs`"
     def _f(func):
@@ -711,7 +711,7 @@ def wrapper(*args, **kwargs):
         return wrapper
     return _f
 
-# %% ../nbs/03_xtras.ipynb 183
+# %% ../nbs/03_xtras.ipynb 181
 def time_policy(seconds):
     "A `flexicache` policy that expires cached items after `seconds` have passed"
     def policy(last_time):
@@ -719,7 +719,7 @@ def policy(last_time):
         return now if last_time is None or now-last_time>seconds else None
     return policy
 
-# %% ../nbs/03_xtras.ipynb 184
+# %% ../nbs/03_xtras.ipynb 182
 def mtime_policy(filepath):
     "A `flexicache` policy that expires cached items after `filepath` modified-time changes"
     def policy(mtime):
@@ -727,7 +727,7 @@ def policy(mtime):
         return current_mtime if mtime is None or current_mtime>mtime else None
     return policy
 
-# %% ../nbs/03_xtras.ipynb 187
+# %% ../nbs/03_xtras.ipynb 185
 def timed_cache(seconds=60, maxsize=128):
     "Like `lru_cache`, but also with time-based eviction"
     return flexicache(time_policy(seconds), maxsize=maxsize)
diff --git a/nbs/03_xtras.ipynb b/nbs/03_xtras.ipynb
index 8f01d4a4..1f1eb76d 100644
--- a/nbs/03_xtras.ipynb
+++ b/nbs/03_xtras.ipynb
@@ -2840,24 +2840,6 @@
     "Person(name=\"Bob\")"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "d = dict(a=1,b=2)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "d.popitem()"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,