fded6ce46cb167faaae559ff93b050c2b7d18ff1
max
  Mon Jun 26 08:59:00 2023 -0700
Porting hgGeneGraph to python3. refs #31563

diff --git src/hg/pyLib/hgLib.py src/hg/pyLib/hgLib.py
index bb30667..f955a9c 100644
--- src/hg/pyLib/hgLib.py
+++ src/hg/pyLib/hgLib.py
@@ -1,16 +1,18 @@
 # Library functions for genome browser CGI scripts written in Python 2.7
+# The new library is hgLib3.py. This file hgLib.py is slowly getting phased out and exists for now
+# during the transition phase.
 
 # Because this library is loaded for every CGI execution, only a
 # fairly minimal set of functions is implemented here, e.g. hg.conf parsing,
 # bottleneck, cart loading, mysql queries.
 
 # The cart is currently read-only. More work is needed to allow writing a cart.
 
 # General rules for CGI in Python:
 # - never insert values into SQL queries. Write %s in the query and provide the
 #   arguments to sqlQuery as a list.  
 # - never print incoming HTTP argument as raw text. Run it through cgi.escape to 
 #   destroy javascript code in them.
 
 # Non-standard imports. They need to be installed on the machine. 
 # We provide a pre-compiled library as part of our cgi-bin distribution as a