add encoding to yaml loading and apply torch.no_grad to test

dvc.lock

@@ -5,8 +5,8 @@ stages:
     deps:
     - path: prepare.py
       hash: md5
-      md5: a1c07d1d5caf6e5288560a189415785c
-      size: 2979
+      md5: f0fd9944ebe22e1af020f031847991ed
+      size: 2992
     params:
       params.yaml:
         prepare:
@@ -19,21 +19,21 @@ stages:
     outs:
     - path: data/processed
       hash: md5
-      md5: f4bf62ffa725ca9144b7852a283dc1da.dir
-      size: 295118798
-      nfiles: 60000
+      md5: a47a61b2a1709f487fd286e9c54b89fc.dir
+      size: 295124946
+      nfiles: 60001
   train:
     cmd: python train.py
     deps:
     - path: data/processed
       hash: md5
-      md5: f4bf62ffa725ca9144b7852a283dc1da.dir
-      size: 295118798
-      nfiles: 60000
+      md5: a47a61b2a1709f487fd286e9c54b89fc.dir
+      size: 295124946
+      nfiles: 60001
     - path: train.py
       hash: md5
-      md5: b797ccf2fe61952bbf6d83fa51b0b11f
-      size: 3407
+      md5: aabaf1a407badf48c97b14a69b0072ea
+      size: 3420
     params:
       params.yaml:
         train:
@@ -46,3 +46,23 @@ stages:
       hash: md5
       md5: 8ead2a7cd52d70b359d3cdc3df5e43e3
       size: 102592994
+  evaluate:
+    cmd: python evaluate.py
+    deps:
+    - path: data/processed
+      hash: md5
+      md5: a47a61b2a1709f487fd286e9c54b89fc.dir
+      size: 295124946
+      nfiles: 60001
+    - path: evaluate.py
+      hash: md5
+      md5: 8a9a2e95a6b64e632a4f2feac62d294b
+      size: 1473
+    - path: model.pt
+      hash: md5
+      md5: 8ead2a7cd52d70b359d3cdc3df5e43e3
+      size: 102592994
+    params:
+      params.yaml:
+        evaluate:
+          data_dir: data/processed