Remove unused test/dev python config

setup.cfg

@@ -25,60 +25,6 @@
 # --- Test & development environment ---
 # --------------------------------------
 
-# Target Python environments.
-[env:2.4.4 x86]
-command = py244.cmd
-[env:2.4.3 x86]
-command = py243.cmd
-[env:2.5.4 x64]
-command = py254.cmd
-[env:2.5.4 x86]
-command = py254_x86.cmd
-[env:2.6.6 x64]
-command = py266.cmd
-[env:2.6.6 x86]
-command = py266_x86.cmd
-[env:2.7.6 x64]
-command = py276.cmd
-[env:2.7.6 x86]
-command = py276_x86.cmd
-[env:2.7.7 x64]
-command = py277.cmd
-[env:2.7.7 x86]
-command = py277_x86.cmd
-[env:2.7.8 x64]
-command = py278.cmd
-[env:2.7.8 x86]
-command = py278_x86.cmd
-[env:3.1.3 x64]
-command = py313.cmd
-[env:3.1.3 x86]
-command = py313_x86.cmd
-[env:3.2.5 x64]
-command = py325.cmd
-[env:3.2.5 x86]
-command = py325_x86.cmd
-[env:3.3.3 x64]
-command = py333.cmd
-[env:3.3.3 x86]
-command = py333_x86.cmd
-[env:3.3.5 x64]
-command = py335.cmd
-[env:3.3.5 x86]
-command = py335_x86.cmd
-[env:3.4.0 x64]
-command = py340.cmd
-[env:3.4.0 x86]
-command = py340_x86.cmd
-[env:3.4.1 x64]
-command = py341.cmd
-[env:3.4.1 x86]
-command = py341_x86.cmd
-[env:3.4.2 x64]
-command = py342.cmd
-[env:3.4.2 x86]
-command = py342_x86.cmd
-
 [tool:pytest]
 # Folders 'pytest' unit testing framework should avoid when collecting test
 # cases to run, e.g. internal build & version control system folders.