nsfw_detect: Use pathlib, fix deprecation warning

Also fix glog suppression

nsfw_detect.py

@@ -23,20 +23,19 @@ import os
 import sys
 from io import BytesIO
 from subprocess import run, PIPE, DEVNULL
-
-import caffe
+from pathlib import Path
 
 os.environ["GLOG_minloglevel"] = "2"  # seriously :|
-
+import caffe
 
 class NSFWDetector:
     def __init__(self):
-
-        npath = os.path.join(os.path.dirname(__file__), "nsfw_model")
+        npath = Path(__file__).parent / "nsfw_model"
         self.nsfw_net = caffe.Net(
-            os.path.join(npath, "deploy.prototxt"),
-            os.path.join(npath, "resnet_50_1by2_nsfw.caffemodel"),
-            caffe.TEST)
+            str(npath / "deploy.prototxt"),
+            caffe.TEST,
+            weights = str(npath / "resnet_50_1by2_nsfw.caffemodel")
+        )
         self.caffe_transformer = caffe.io.Transformer({
             'data': self.nsfw_net.blobs['data'].data.shape
         })