Use PEP810!

Author: danielhollas

Lib/inspect.py

@@ -163,6 +163,9 @@
 from collections import namedtuple, OrderedDict
 from _weakref import ref as make_weakref
 
+lazy import re
+lazy import tokenize
+
 # Create constants for the compiler flags in Include/code.h
 # We try to get them from dis to avoid duplication
 mod_dict = globals()
@@ -1087,8 +1090,6 @@ def __init__(self):
         self.body_col0 = None
 
     def tokeneater(self, type, token, srowcol, erowcol, line):
-        import tokenize
-
         if not self.started and not self.indecorator:
             if type in (tokenize.INDENT, tokenize.COMMENT, tokenize.NL):
                 pass
@@ -1139,8 +1140,6 @@ def tokeneater(self, type, token, srowcol, erowcol, line):
 def getblock(lines):
     """Extract the block of code at the top of the given list of lines."""
     blockfinder = BlockFinder()
-    import tokenize
-
     try:
         tokens = tokenize.generate_tokens(iter(lines).__next__)
         for _token in tokens:
@@ -1369,7 +1368,6 @@ def formatannotation(annotation, base_module=None, *, quote_annotation_strings=T
         def repl(match):
             text = match.group()
             return text.removeprefix('typing.')
-        import re
         return re.sub(r'[\w\.]+', repl, repr(annotation))
     if isinstance(annotation, types.GenericAlias):
         return str(annotation)
@@ -2120,7 +2118,6 @@ def _signature_strip_non_python_syntax(signature):
     lines = [l.encode('ascii') for l in signature.split('\n') if l]
     generator = iter(lines).__next__
 
-    import tokenize
     token_stream = tokenize.tokenize(generator)
 
     text = []