mypy-strict.ini

# This is a MyPy config file but unlike mypy.ini, it enforces very strict typing
# rules.  The intention is for this config file to be used to ENFORCE that
# people are using mypy on codegen files.
#
# For now, only code_template.py and benchmark utils Timer are covered this way

[mypy]
python_version = 3.6

strict_optional = True
show_column_numbers = True
warn_no_return = True
disallow_any_unimported = True

# Across versions of mypy, the flags toggled by --strict vary.  To ensure
# we have reproducible type check, we instead manually specify the flags
warn_unused_configs = True
disallow_any_generics = True
disallow_subclassing_any = True
disallow_untyped_calls = True
disallow_untyped_defs = True
disallow_incomplete_defs = True
check_untyped_defs = True
disallow_untyped_decorators = True
no_implicit_optional = True
warn_redundant_casts = True
warn_unused_ignores = True
warn_return_any = True
implicit_reexport = False
strict_equality = True

files = tools/codegen/gen.py,
    tools/autograd/gen_annotated_fn_args.py,
    tools/autograd/gen_python_functions.py,
    tools/autograd/gen_trace_type.py,
    tools/autograd/gen_variable_factories.py,
    tools/autograd/load_derivatives.py,
    torch/utils/benchmark/utils/common.py,
    torch/utils/benchmark/utils/timer.py,
    torch/utils/benchmark/utils/valgrind_wrapper/*.py,
    torch/utils/_pytree.py

# Specifically enable imports of benchmark utils. As more of `torch` becomes
# strict compliant, those modules can be enabled as well.
[mypy-torch.utils.benchmark.utils.*]
follow_imports = normal

# Don't follow imports as much of `torch` is not strict compliant.
[mypy-torch]
follow_imports = skip

[mypy-torch.*]
follow_imports = skip

# Missing stub.
[mypy-numpy]
ignore_missing_imports = True