Merge pull request #1375 from ProblemSolversGuild/fix_function_call

add parenthesis to serve.proc_nbs

Author: jph00

nbdev/serve.py

@@ -70,7 +70,7 @@ def proc_nbs(
     chk_mtime = max(cfg.config_file.stat().st_mtime, Path(__file__).stat().st_mtime)
     cache.mkdir(parents=True, exist_ok=True)
     cache_mtime = cache.stat().st_mtime
-    if force or (cache.exists and cache_mtime<chk_mtime): rmtree(cache)
+    if force or (cache.exists() and cache_mtime<chk_mtime): rmtree(cache)
 
     files = files.map(_proc_file, mtime=cache_mtime, cache=cache, path=path).filter()
     kw = {} if IN_NOTEBOOK else {'method':'spawn'}

nbs/api/17_serve.ipynb

@@ -146,7 +146,7 @@
     "    chk_mtime = max(cfg.config_file.stat().st_mtime, Path(__file__).stat().st_mtime)\n",
     "    cache.mkdir(parents=True, exist_ok=True)\n",
     "    cache_mtime = cache.stat().st_mtime\n",
-    "    if force or (cache.exists and cache_mtime<chk_mtime): rmtree(cache)\n",
+    "    if force or (cache.exists() and cache_mtime<chk_mtime): rmtree(cache)\n",
     "\n",
     "    files = files.map(_proc_file, mtime=cache_mtime, cache=cache, path=path).filter()\n",
     "    kw = {} if IN_NOTEBOOK else {'method':'spawn'}\n",