(progn
    ;; use black instead of yapf
    (spacemacs|use-package-add-hook python
      :post-config
      (spacemacs/set-leader-keys-for-major-mode 'python-mode
        "=" 'blacken-buffer))
    (add-hook 'python-mode-hook 'blacken-mode)
    ;; override python breakpoint function, copy pasted from python layer's funcs.el
    (defun spacemacs/python-toggle-breakpoint ()
      "Personally customized: Add a break point, highlight it."
      (interactive)
      (let ((trace (cond ((spacemacs/pyenv-executable-find "wdb") "import wdb; wdb.set_trace()")
                         ((spacemacs/pyenv-executable-find "ipdb")
                          "import ipdb; ipdb.set_trace(context=15)")
                         ((spacemacs/pyenv-executable-find "pudb") "import pudb; pudb.set_trace()")
                         ((spacemacs/pyenv-executable-find "ipdb3") "import ipdb; ipdb.set_trace()")
                         ((spacemacs/pyenv-executable-find "pudb3") "import pudb; pudb.set_trace()")
                         (t "import pdb; pdb.set_trace()")))
            (line (thing-at-point 'line)))
        (if (and line (string-match trace line))
            (kill-whole-line)
          (progn
            (back-to-indentation)
            (insert trace)
            (insert "\n")
            (python-indent-line)))))
  ))

  (spacemacs|use-package-add-hook python
    :post-config
    (spacemacs/set-leader-keys-for-major-mode 'python-mode
      "dB" 'personal-layer/toggle-python-breakpoint)))

(defun personal-layer/toggle-python-breakpoint ()
  "Add a breakpoint for python"
  (interactive)
  (progn
    (back-to-indentation)
    (insert "import ipdb; ipdb.set_trace(context=20)\n")
    (python-indent-line)))