is there a time when the `is` operator can return false with two similar strings in Python?
36929
Why does comparing strings using either '==' or 'is' sometimes produce a different result?
29864
String comparison technique used by Python
88380
Test if variable matches any of several strings w/o long if-elsif chain, or case-when
132179
Is  && statement() the same as if() statement()?
141442
Why does my string comparison fail?
38958
How do "and" and "or" act with non-boolean values?
97240
How can I check if a string represents an int, without using try/except?
23730
Why is 'True == not False' a syntax error in Python?
37369
How do I check if two logical expressions are equivalent?
67678
When is "i += x" different from "i = i + x" in Python?
2125
Case-insensitive string comparison in C++
62005
Implied string comparison, 0=='', but 1=='1'
93945
How do I determine if an Enum value has one or more of the values it's being compared with?
93418
+= operator appears to modify frozen string
114670
How do I perform an expandable string comparison?
26718
"is" vs "are" when followed by a number
28684
Check if a string contains a string in C++