even more types

IPython/core/completerlib.py

@@ -64,7 +64,8 b" magic_run_re = re.compile(r'.*(\\.ipy|\\.ipynb|\\.py[w]?)$')"
 # Local utilities
 #-----------------------------------------------------------------------------
 
-def module_list(path):
+
+def module_list(path: str) -> List[str]:
     """
     Return the list containing the names of the modules available in the given
     folder.
@@ -80,7 +81,7 b' def module_list(path):'
         # Build a list of all files in the directory and all files
         # in its subdirectories. For performance reasons, do not
         # recurse more than one level into subdirectories.
-        files = []
+        files: List[str] = []
         for root, dirs, nondirs in os.walk(path, followlinks=True):
             subdir = root[len(path)+1:]
             if subdir:
@@ -91,8 +92,8 b' def module_list(path):'
 
     else:
         try:
-            files = list(zipimporter(path)._files.keys())
-        except:
+            files = list(zipimporter(path)._files.keys())  # type: ignore
+        except Exception:
             files = []
 
     # Build a list of modules which match the import_re regex.
@@ -194,7 +195,9 b' def try_import(mod: str, only_modules=False) -> List[str]:'
 
     if m_is_init:
         file_ = m.__file__
-        completions.extend(module_list(os.path.dirname(file_)))
+        file_path = os.path.dirname(file_)  # type: ignore
+        if file_path is not None:
+            completions.extend(module_list(file_path))
     completions_set = {c for c in completions if isinstance(c, str)}
     completions_set.discard('__init__')
     return list(completions_set)

IPython/core/displaypub.py

@@ -24,7 +24,9 b' from traitlets import List'
 # This used to be defined here - it is imported for backwards compatibility
 from .display_functions import publish_display_data
 
-#-----------------------------------------------------------------------------
+import typing as t
+
+# -----------------------------------------------------------------------------
 # Main payload class
 #-----------------------------------------------------------------------------
 
@@ -103,9 +105,9 b' class DisplayPublisher(Configurable):'
             rather than creating a new output.
         """
 
-        handlers = {}
+        handlers: t.Dict = {}
         if self.shell is not None:
-            handlers = getattr(self.shell, 'mime_renderers', {})
+            handlers = getattr(self.shell, "mime_renderers", {})
 
         for mime, handler in handlers.items():
             if mime in data:
@@ -125,11 +127,20 b' class DisplayPublisher(Configurable):'
 
 class CapturingDisplayPublisher(DisplayPublisher):
     """A DisplayPublisher that stores"""
-    outputs = List()
 
-    def publish(self, data, metadata=None, source=None, *, transient=None, update=False):
-        self.outputs.append({'data':data, 'metadata':metadata,
-                             'transient':transient, 'update':update})
+    outputs: List = List()
+
+    def publish(
+        self, data, metadata=None, source=None, *, transient=None, update=False
+    ):
+        self.outputs.append(
+            {
+                "data": data,
+                "metadata": metadata,
+                "transient": transient,
+                "update": update,
+            }
+        )
 
     def clear_output(self, wait=False):
         super(CapturingDisplayPublisher, self).clear_output(wait)

IPython/core/inputsplitter.py

@@ -31,8 +31,7 b' import sys'
 import tokenize
 import warnings
 
-from typing import List, Tuple, Union, Optional
-from typing_extensions import Self
+from typing import List, Tuple, Union, Optional, TYPE_CHECKING
 from types import CodeType
 
 from IPython.core.inputtransformer import (leading_indent,
@@ -53,6 +52,8 b' from IPython.core.inputtransformer import (ESC_SHELL, ESC_SH_CAP, ESC_HELP,'
                                         ESC_HELP2, ESC_MAGIC, ESC_MAGIC2,
                                         ESC_QUOTE, ESC_QUOTE2, ESC_PAREN, ESC_SEQUENCES)
 
+if TYPE_CHECKING:
+    from typing_extensions import Self
 #-----------------------------------------------------------------------------
 # Utilities
 #-----------------------------------------------------------------------------

IPython/core/magic.py

@@ -26,6 +26,8 b' from ..utils.text import dedent'
 from traitlets import Bool, Dict, Instance, observe
 from logging import error
 
+import typing as t
+
 #-----------------------------------------------------------------------------
 # Globals
 #-----------------------------------------------------------------------------
@@ -36,7 +38,7 b' from logging import error'
 # access to the class when they run.  See for more details:
 # http://stackoverflow.com/questions/2366713/can-a-python-decorator-of-an-instance-method-access-the-class
 
-magics = dict(line={}, cell={})
+magics: t.Dict = dict(line={}, cell={})
 
 magic_kinds = ('line', 'cell')
 magic_spec = ('line', 'cell', 'line_cell')

IPython/lib/pretty.py

@@ -1,4 +1,3 b''
-# -*- coding: utf-8 -*-
 """
 Python advanced pretty printer.  This pretty printer is intended to
 replace the old `pprint` python module which does not allow developers
@@ -108,6 +107,8 b' from warnings import warn'
 from IPython.utils.decorators import undoc
 from IPython.utils.py3compat import PYPY
 
+from typing import Dict
+
 __all__ = ['pretty', 'pprint', 'PrettyPrinter', 'RepresentationPrinter',
     'for_type', 'for_type_by_name', 'RawText', 'RawStringLiteral', 'CallExpression']
 
@@ -807,6 +808,7 b' def _exception_pprint(obj, p, cycle):'
 
 
 #: the exception base
+_exception_base: type
 try:
     _exception_base = BaseException
 except NameError:
@@ -848,8 +850,8 b' _type_pprinters[range] = _repr_pprint'
 _type_pprinters[bytes] = _repr_pprint
 
 #: printers for types specified by name
-_deferred_type_pprinters = {
-}
+_deferred_type_pprinters: Dict = {}
+
 
 def for_type(typ, func):
     """

pyproject.toml

@@ -17,14 +17,8 b' exclude = ['
    'PyColorize.py',
    '_process_win32_controller.py',
    'IPython/core/application.py',
-   'IPython/core/completerlib.py',
-   'IPython/core/displaypub.py',
-   #'IPython/core/interactiveshell.py',
-   'IPython/core/magic.py',
    'IPython/core/profileapp.py',
-   # 'IPython/core/ultratb.py',
    'IPython/lib/deepreload.py',
-   'IPython/lib/pretty.py',
    'IPython/sphinxext/ipython_directive.py',
    'IPython/terminal/ipapp.py',
    'IPython/utils/_process_win32.py',