Add extra arguments for flymake-collection-mypy

config/ide.org

@@ -145,10 +145,22 @@ Set treesit to fontify all elements, default was 3 (out of 4)
     :diminish
     :defer
     :after flymake)
+#+end_src
 
+*** mypy
+#+begin_src emacs-lisp
+  (with-eval-after-load 'flymake-collection
+    (customize-set-variable 'flymake-collection-mypy-args
+                            '("--ignore-missing-imports"
+                              "--follow-imports=skip"
+                              "--check-untyped-defs"
+                              "--warn-unreachable"
+                              "--show-error-codes"
+                              "--no-color-output")))
   (with-eval-after-load 'python
     (add-hook 'python-base-mode-hook
               (defun python-mode-setup-flymake ()
+                (require 'flymake-collection)
                 (add-hook 'flymake-diagnostic-functions 'flymake-collection-mypy nil t))))
 #+end_src