ci(pre-commit-config.yaml): adding mypy linting as a pre-commit hook

.pre-commit-config.yaml

@@ -5,4 +5,13 @@ repos:
     -  id: flake8
        exclude: ^litellm/tests/|^litellm/proxy/|^litellm/integrations/
        additional_dependencies: [flake8-print]
-       files: litellm/.*\.py
+       files: litellm/.*\.py
+-   repo: local
+    hooks:
+    -   id: mypy
+        name: mypy
+        entry: python3 -m mypy --ignore-missing-imports
+        language: system
+        types: [python]
+        files: ^litellm/
+        exclude: ^litellm/tests/

litellm/_logging.py

@@ -2,4 +2,4 @@ set_verbose = False
 
 def print_verbose(print_statement):
     if set_verbose:
-        print(print_statement)
+        print(print_statement) # noqa