fix types in utils/text.py

IPython/core/alias.py

@@ -30,6 +30,9 b' from .error import UsageError'
 from traitlets import List, Instance
 from logging import error
 
+import typing as t
+
+
 #-----------------------------------------------------------------------------
 # Utilities
 #-----------------------------------------------------------------------------
@@ -37,7 +40,7 b' from logging import error'
 # This is used as the pattern for calls to split_user_input.
 shell_line_split = re.compile(r'^(\s*)()(\S+)(.*$)')
 
-def default_aliases():
+def default_aliases() -> t.List[t.Tuple[str, str]]:
     """Return list of shell aliases to auto-define.
     """
     # Note: the aliases defined here should be safe to use on a kernel

IPython/core/formatters.py

@@ -53,20 +53,23 b' class DisplayFormatter(Configurable):'
             else:
                 formatter.enabled = False
 
-    ipython_display_formatter = ForwardDeclaredInstance('FormatterABC')
-    @default('ipython_display_formatter')
+    ipython_display_formatter = ForwardDeclaredInstance("FormatterABC")
+
+    @default("ipython_display_formatter")
     def _default_formatter(self):
         return IPythonDisplayFormatter(parent=self)
 
-    mimebundle_formatter = ForwardDeclaredInstance('FormatterABC')
-    @default('mimebundle_formatter')
+    mimebundle_formatter = ForwardDeclaredInstance("FormatterABC")
+
+    @default("mimebundle_formatter")
     def _default_mime_formatter(self):
         return MimeBundleFormatter(parent=self)
 
     # A dict of formatter whose keys are format types (MIME types) and whose
     # values are subclasses of BaseFormatter.
     formatters = Dict()
-    @default('formatters')
+
+    @default("formatters")
     def _formatters_default(self):
         """Activate the default formatters."""
         formatter_classes = [

IPython/core/magics/ast_mod.py

@@ -178,11 +178,11 b' transforming:'
 __skip_doctest__ = True
 
 
-from ast import NodeTransformer, Store, Load, Name, Expr, Assign, Module
+from ast import NodeTransformer, Store, Load, Name, Expr, Assign, Module,  Import, ImportFrom
 import ast
 import copy
 
-from typing import Dict, Optional
+from typing import Dict, Optional, Union
 
 
 mangle_all = lambda name: False if name in ("__ret__", "__code__") else True
@@ -231,13 +231,13 b' class Mangler(NodeTransformer):'
                 self.log("Not mangling function arg", arg.arg)
         return self.generic_visit(node)
 
-    def visit_ImportFrom(self, node):
+    def visit_ImportFrom(self, node:ImportFrom):
         return self._visit_Import_and_ImportFrom(node)
 
-    def visit_Import(self, node):
+    def visit_Import(self, node:Import):
         return self._visit_Import_and_ImportFrom(node)
 
-    def _visit_Import_and_ImportFrom(self, node):
+    def _visit_Import_and_ImportFrom(self, node:Union[Import, ImportFrom]):
         for alias in node.names:
             asname = alias.name if alias.asname is None else alias.asname
             if self.predicate(asname):

IPython/utils/text.py

@@ -1,4 +1,3 b''
-# encoding: utf-8
 """
 Utilities for working with strings and text.
 
@@ -11,13 +10,12 b' Inheritance diagram:'
 import os
 import re
 import string
-import sys
 import textwrap
 import warnings
 from string import Formatter
 from pathlib import Path
 
-from typing import List, Dict, Tuple
+from typing import List, Dict, Tuple, Optional, cast
 
 
 class LSString(str):
@@ -540,11 +538,12 b' class FullEvalFormatter(Formatter):'
     """
     # copied from Formatter._vformat with minor changes to allow eval
     # and replace the format_spec code with slicing
-    def vformat(self, format_string:str, args, kwargs)->str:
+    def vformat(self, format_string: str, args, kwargs) -> str:
         result = []
-        for literal_text, field_name, format_spec, conversion in \
-                self.parse(format_string):
-
+        conversion: Optional[str]
+        for literal_text, field_name, format_spec, conversion in self.parse(
+            format_string
+        ):
             # output the literal text
             if literal_text:
                 result.append(literal_text)
@@ -563,7 +562,8 b' class FullEvalFormatter(Formatter):'
                 obj = eval(field_name, kwargs)
 
                 # do any conversion on the resulting object
-                obj = self.convert_field(obj, conversion)
+                # type issue in typeshed, fined in https://github.com/python/typeshed/pull/11377
+                obj = self.convert_field(obj, conversion)  # type: ignore[arg-type]
 
                 # format the object and append to the result
                 result.append(self.format_field(obj, ''))
@@ -722,7 +722,13 b' def compute_item_matrix('
         return ([[_get_or_default(items, c * nrow + r, default=empty) for c in range(ncol)] for r in range(nrow)], info)
 
 
-def columnize(items, row_first=False, separator="  ", displaywidth=80, spread=False):
+def columnize(
+    items: List[str],
+    row_first: bool = False,
+    separator: str = "  ",
+    displaywidth: int = 80,
+    spread: bool = False,
+):
     """Transform a list of strings into a single string with columns.
 
     Parameters
@@ -743,7 +749,7 b' def columnize(items, row_first=False, separator=" ", displaywidth=80, spread=Fa'
     """
     warnings.warn(
         "`columnize` is Pending Deprecation since IPython 8.17."
-        "It is considered fro removal in in future version. "
+        "It is considered for removal in future versions. "
         "Please open an issue if you believe it should be kept.",
         stacklevel=2,
         category=PendingDeprecationWarning,
@@ -761,7 +767,7 b' def columnize(items, row_first=False, separator=" ", displaywidth=80, spread=Fa'
         separator = separator.ljust(int(info["optimal_separator_width"]))
     fmatrix: List[filter[int]] = [filter(None, x) for x in matrix]
     sjoin = lambda x: separator.join(
-        [y.ljust(w, " ") for y, w in zip(x, info["column_widths"])]
+        [y.ljust(w, " ") for y, w in zip(x, cast(List[int], info["column_widths"]))]
     )
     return "\n".join(map(sjoin, fmatrix)) + "\n"