IDLE call hints and completions confused by ints and floats

GitHub fields:

assignee = 'https://github.com/terryjreedy'
closed_at = None
created_at = <Date 2020-07-10.08:49:55.911>
labels = ['expert-IDLE', 'type-bug', '3.11']
title = 'IDLE call hints and completions confused by ints and floats'
updated_at = <Date 2022-02-01.05:01:37.313>
user = 'https://github.com/wyz23x2'

bugs.python.org fields:

activity = <Date 2022-02-01.05:01:37.313>
actor = 'terry.reedy'
assignee = 'terry.reedy'
closed = False
closed_date = None
closer = None
components = ['IDLE']
creation = <Date 2020-07-10.08:49:55.911>
creator = 'wyz23x2'
dependencies = []
files = []
hgrepos = []
issue_num = 41266
keywords = []
message_count = 7.0
messages = ['373455', '373528', '373539', '402406', '402439', '412233', '412235']
nosy_count = 3.0
nosy_names = ['terry.reedy', 'wyz23x2', 'epaine']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'test needed'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue41266'
versions = ['Python 3.11']