libb.commafy

commafy(n)

Add commas to a numeric value.

Parameters:

n – Number or string to add commas to.

Returns:

String with comma separators.

Return type:

str or None

Example:

>>> commafy(1)
'1'
>>> commafy(123)
'123'
>>> commafy(-123)
'-123'
>>> commafy(1234)
'1,234'
>>> commafy(1234567890)
'1,234,567,890'
>>> commafy(123.0)
'123.0'
>>> commafy(1234.5)
'1,234.5'
>>> commafy(1234.56789)
'1,234.56789'
>>> commafy(f'{-1234.5:.2f}')
'-1,234.50'
>>> commafy(None)
>>>