splitted db into separate files

added redis
train using csv files instead of sql

src/DoresA/ttl.py

@@ -1,4 +1,8 @@
 import numpy as np
+import logging
+
+logger = logging.getLogger('ttl')
+logger.setLevel(logging.DEBUG)
 
 
 def standard_deviation(array):
@@ -20,6 +24,12 @@ def changes(array):
 def specific_range(ttl):
     specific_ttl_ranges = 4  # default is [900, inf]
 
+    try:
+        ttl = int(ttl)
+    except ValueError:
+        logger.error('ttl not a number')
+        return specific_ttl_ranges
+
     if 0 < ttl <= 1:
         specific_ttl_ranges = 0
     elif 1 < ttl <= 100: