[issue37728] 'is' behaving differently in script and interactive shel

[rathinavelu thiruvenkatam]

New submission from rathinavelu thiruvenkatam <rathinavelu at gmail.com>:

af=1.1
bf=1.1
print(f'{af==bf},{af is bf}, {bf is af}' )

"""  Script outputs
 True,True, True. 

On Shell 
af=1.1
bf=1.1
print(f'{af==bf},{af is bf}, {bf is af}' )
True,False, False
"""

----------
messages: 348790
nosy: rathinavelu thiruvenkatam
priority: normal
severity: normal
status: open
title: 'is'  behaving differently in script and interactive shel
type: behavior
versions: Python 3.7

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37728>
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