Update app.py

app.py

@@ -6,6 +6,14 @@ from keras import initializers, regularizers, constraints, activations
 from keras.initializers import Constant
 from keras import Model
 import sys
+import json
+
+with open('CHAR_TYPES_MAP.json') as json_file:
+    CHAR_TYPES_MAP = json.load(json_file)
+with open('CHARS_MAP.json') as json_file:
+    CHARS_MAP = json.load(json_file)
+with open('CHAR_TYPE_FLATTEN.json') as json_file:
+    CHAR_TYPE_FLATTEN = json.load(json_file)
 
 
 class TimestepDropout(Dropout):