specify the highest numpy version under python 2.x (#19018)

As mentioned in this link, the last version of NumPy to support Python 2.7 is numpy 1.16.4.
6 years ago · 95ff4fba61
parent 1f46253d4a
commit 95ff4fba61
1 changed files with 2 additions and 1 deletions
--- a/python/requirements.txt
+++ b/python/requirements.txt
@ -1,5 +1,6 @@
 requests>=2.20.0
-numpy>=1.12
+numpy>=1.12, <=1.16.4 ; python_version<"3.5"
+numpy>=1.12 ; python_version>="3.5"
 protobuf>=3.1.0
 recordio>=0.1.0
 matplotlib<=2.2.4 ; python_version<"3.6"