Update test/framework/toy_build.py

Author: ocaisa

test/framework/toy_build.py

@@ -3662,7 +3662,7 @@ def parse_hook(ec):
                print(ec['postinstallcmds'][-1])
 
             def pre_build_and_install_loop_hook(ecs):
-                print(f'installing {len(ecs)} easyconfigs: {' '.join(ec['full_mod_name'] for ec in ecs)}')
+                print(f"installing {len(ecs)} easyconfigs: {' '.join(ec['full_mod_name'] for ec in ecs)}")
 
             def pre_easyblock_hook(self):
                 print(f'starting installation of {self.name} {self.version}')