$ pre-commit run -a
[INFO] Initializing environment for https://github.com/pre-commit/pre-commit-hooks.
[INFO] Initializing environment for https://github.com/adrienverge/yamllint.
[INFO] Initializing environment for https://github.com/robertdebock/pre-commit.
[INFO] Initializing environment for https://github.com/jumanjihouse/pre-commit-hooks.
[INFO] Initializing environment for https://github.com/PyCQA/flake8.
[INFO] Installing environment for https://github.com/pre-commit/pre-commit-hooks.
[INFO] Once installed this environment will be reused.
[INFO] This may take a few minutes...
[INFO] Installing environment for https://github.com/adrienverge/yamllint.
[INFO] Once installed this environment will be reused.
[INFO] This may take a few minutes...
[INFO] Installing environment for https://github.com/PyCQA/flake8.
[INFO] Once installed this environment will be reused.
[INFO] This may take a few minutes...
check for added large files..............................................Failed
- hook id: check-added-large-files
- exit code: 1

Executable `check-added-large-files` not found

check for case conflicts.................................................Failed
- hook id: check-case-conflict
- exit code: 1

Executable `check-case-conflict` not found

check that executables have shebangs.................(no files to check)Skipped
check json...............................................................Failed
- hook id: check-json
- exit code: 1

Executable `check-json` not found

check for merge conflicts................................................Failed
- hook id: check-merge-conflict
- exit code: 1

Executable `check-merge-conflict` not found

detect private key.......................................................Failed
- hook id: detect-private-key
- exit code: 1

Executable `detect-private-key` not found

fix end of files.........................................................Failed
- hook id: end-of-file-fixer
- exit code: 1

Executable `end-of-file-fixer` not found