Merge pull request multi-build#253 from radarhere/python

Updated Python versions

Author: radarhere

osx_utils.sh

@@ -14,13 +14,13 @@ GET_PIP_URL=https://bootstrap.pypa.io/get-pip.py
 DOWNLOADS_SDIR=downloads
 WORKING_SDIR=working
 
-# As of 30 March 2019 - latest Python of each version with binary download
+# As of 26 July 2019 - latest Python of each version with binary download
 # available.
 # See: https://www.python.org/downloads/mac-osx/
 LATEST_2p7=2.7.16
 LATEST_3p5=3.5.4
 LATEST_3p6=3.6.8
-LATEST_3p7=3.7.3
+LATEST_3p7=3.7.4
 
 
 function check_python {