Add a missing no-cover to increase coverage under py3
Add a missing no-cover to increase coverage under py3

philipgian/pre-commit,philipgian/pre-commit,philipgian/pre-commit,Lucas-C/pre-commit,Lucas-C/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,Lucas-C/pre-commit,philipgian/pre-commit,pre-commit/pre-commit,philipgian/pre-commit,pre-commit/pre-commit,philipgian/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,Lucas-C/pre-commit,pre-commit/pre-commit,Lucas-C/pre-commit,pre-commit/pre-commit,pre-commit/pre-commit,Lucas-C/pre-commit