Output showing "None" in Terminal

[Terry Reedy]

On 8/24/2020 4:41 PM, Calvin Spealman wrote:

> "None" is the default return value of all functions in Python. But, the
> interpreter is supposed to suppress it as a displayed result.

In batch mode, expressions are not echoed.  In interactive move, 
expression values other than None are echoed.  The string 'None' is not 
suppressed.

Type "help", "copyright", "credits" or "license()" for more information.
 >>> None  # Not echoed.
 >>> str(None)  # Not echoed in batch mode.
'None'
 >>> repr(None)  # Ditto.
'None'
 >>> print(None)  # Always printed to valid sys.stdout.
None

-- 
Terry Jan Reedy