fix bare except blocks - fixes #299

Author: avinxshKD

cleanup.ps1

@@ -0,0 +1,7 @@
+cd "D:\gsoc org\concore-project\concore"
+git rm -r concore.egg-info/ 2>$null
+git rm complete_rebase.sh 2>$null
+git rm setup_branch.ps1 2>$null
+git commit --amend -m "use context managers for file I/O"
+git push origin refactor-file-io-v2 --force
+Write-Host "Cleaned up! Only 3 files should be changed now."