feat(handwritten): centralize mypy.ini and update noxfiles

Author: chalmerlowe

mypy.ini

@@ -1,5 +1,4 @@
 [mypy]
-python_version = 3.14
 namespace_packages = True
 ignore_missing_imports = False
 

packages/bigframes/mypy.ini

@@ -114,6 +114,9 @@
 LOGGING_NAME_ENV_VAR = "BIGFRAMES_PERFORMANCE_LOG_NAME"
 
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
+# Path to the centralized mypy configuration file at the repository root.
+MYPY_CONFIG_FILE = str(CURRENT_DIRECTORY.parent.parent / "mypy.ini")
+
 
 # Sessions are executed in the order so putting the smaller sessions
 # ahead to fail fast at presubmit running.
@@ -1086,6 +1089,7 @@ def mypy(session):
     shutil.rmtree(".mypy_cache", ignore_errors=True)
     session.run(
         "mypy",
+        f"--config-file={MYPY_CONFIG_FILE}",
         "bigframes",
         os.path.join("tests", "system"),
         os.path.join("tests", "unit"),

packages/bigframes/noxfile.py

@@ -20,6 +20,9 @@
 import nox
 
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
+# Path to the centralized mypy configuration file at the repository root.
+MYPY_CONFIG_FILE = str(CURRENT_DIRECTORY.parent.parent / "mypy.ini")
+
 
 CLICK_VERSION = "click"
 BLACK_VERSION = "black==23.7.0"
@@ -156,7 +159,8 @@ def mypy(session):
         "types-mock",
         "pytest<8.0.0",
     )
-    session.run("mypy", "-p", "google", "-p", "tests", "-p", "tests_async")
+    session.run("mypy",
+        f"--config-file={MYPY_CONFIG_FILE}", "-p", "google", "-p", "tests", "-p", "tests_async")
 
 
 @nox.session(python=ALL_PYTHON)

packages/bigquery-magics/mypy.ini

@@ -46,6 +46,9 @@
 PREVIEW_PYTHON_VERSION = "3.14"
 
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
+# Path to the centralized mypy configuration file at the repository root.
+MYPY_CONFIG_FILE = str(CURRENT_DIRECTORY.parent.parent / "mypy.ini")
+
 
 if (CURRENT_DIRECTORY / "testing").exists():
     LOWER_BOUND_CONSTRAINTS_FILE = (
@@ -107,6 +110,7 @@ def mypy(session):
     session.install(".")
     session.run(
         "mypy",
+        f"--config-file={MYPY_CONFIG_FILE}",
         "-p",
         "google",
         "--check-untyped-defs",

packages/google-auth/mypy.ini

@@ -46,6 +46,9 @@
 PREVIEW_PYTHON_VERSION = "3.14"
 
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
+# Path to the centralized mypy configuration file at the repository root.
+MYPY_CONFIG_FILE = str(CURRENT_DIRECTORY.parent.parent / "mypy.ini")
+
 
 if (CURRENT_DIRECTORY / "testing").exists():
     LOWER_BOUND_CONSTRAINTS_FILE = (
@@ -107,6 +110,7 @@ def mypy(session):
     session.install(".")
     session.run(
         "mypy",
+        f"--config-file={MYPY_CONFIG_FILE}",
         "-p",
         "google",
         "--check-untyped-defs",