diff --git a/.gitignore b/.gitignore
index 8e38886..1e2e1e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -130,6 +130,7 @@ driver.py
 doc.py
 bt.ipynb
 ta_extension.ipynb
+kerasmodeller.ipynb
 Charts.ipynb
 pandas_pips
 reqs.txt
diff --git a/pandas_ta/utils.py b/pandas_ta/utils.py
index 3b78d96..6f3e907 100644
--- a/pandas_ta/utils.py
+++ b/pandas_ta/utils.py
@@ -7,7 +7,9 @@ from functools import reduce
 from operator import mul
 from sys import float_info as sflt
 
-
+TRADING_DAYS_IN_YEAR = 250
+TRADING_HOURS_IN_DAY = 6.5
+MINUTES_IN_HOUR = 60
 
 def combination(**kwargs):
     """https://stackoverflow.com/questions/4941753/is-there-a-math-ncr-function-in-python"""