Update dependencies and drop support for Python 3.8 (#326)

* update Pipfile.lock

* run black

* drop support for 3.8

* Update minimum version in readme

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
  strategy:
  fail-fast: false
  matrix:
- python-version: ["3.8", "3.9", "3.10", "3.11"]
+ python-version: ["3.9", "3.10", "3.11"]
 
  steps:
  - uses: actions/checkout@v3

CHANGES.rst

@@ -7,7 +7,7 @@ main
 * Add ``RewriteMostSpecificCommonBase`` type rewriter to replace union of derived classes with common
  base class (not enabled by default.) Merge of #311, fixes #298. Thanks Christoph Hansknecht.
 
-* Drop support for Python 3.7.
+* Drop support for Python 3.7 and 3.8.
 
 
 23.3.0

README.rst

@@ -78,7 +78,7 @@ For more on the motivation and design of Python type annotations, see
 Requirements
 ------------
 
-MonkeyType requires Python 3.7+ and the `libcst`_ library (for applying type
+MonkeyType requires Python 3.9+ and the `libcst`_ library (for applying type
 stubs to code files). It generates only Python 3 type annotations (no type
 comments).
 

monkeytype/stubs.py

@@ -901,9 +901,9 @@ class StubIndexBuilder(CallTraceLogger):
 
  def __init__(self, module_re: str, max_typed_dict_size: int) -> None:
  self.re = re.compile(module_re)
- self.index: DefaultDict[
- Callable[..., Any], Set[CallTrace]
- ] = collections.defaultdict(set)
+ self.index: DefaultDict[Callable[..., Any], Set[CallTrace]] = (
+ collections.defaultdict(set)
+ )
  self.max_typed_dict_size = max_typed_dict_size
 
  def log(self, trace: CallTrace) -> None:

monkeytype/type_checking_imports_transformer.py

@@ -76,9 +76,7 @@ def _replace_pass_with_imports(
  body=import_module.body,
  )
 
- def _split_module(
- self, module: Module
- ) -> Tuple[
+ def _split_module(self, module: Module) -> Tuple[
  List[Union[SimpleStatementLine, BaseCompoundStatement]],
  List[Union[SimpleStatementLine, BaseCompoundStatement]],
  ]:

monkeytype/typing.py

@@ -252,36 +252,28 @@ def get_type(obj, max_typed_dict_size):
 
 class GenericTypeRewriter(Generic[T], ABC):
  @abstractmethod
- def make_builtin_tuple(self, elements):
- ...
+ def make_builtin_tuple(self, elements): ...
 
  @abstractmethod
- def make_container_type(self, container_type, element):
- ...
+ def make_container_type(self, container_type, element): ...
 
  @abstractmethod
- def make_anonymous_typed_dict(self, required_fields, optional_fields):
- ...
+ def make_anonymous_typed_dict(self, required_fields, optional_fields): ...
 
  @abstractmethod
- def make_builtin_typed_dict(self, name, annotations, total):
- ...
+ def make_builtin_typed_dict(self, name, annotations, total): ...
 
  @abstractmethod
- def generic_rewrite(self, typ):
- ...
+ def generic_rewrite(self, typ): ...
 
  @abstractmethod
- def rewrite_container_type(self, container_type):
- ...
+ def rewrite_container_type(self, container_type): ...
 
  @abstractmethod
- def rewrite_malformed_container(self, container):
- ...
+ def rewrite_malformed_container(self, container): ...
 
  @abstractmethod
- def rewrite_type_variable(self, type_variable):
- ...
+ def rewrite_type_variable(self, type_variable): ...
 
  def _rewrite_container(self, cls, container):
  if container.__module__ != "typing":