https://itsmycode.com/typeerror-only-size-1-arrays-can-be-converted-to-python-scalars/
TypeError: only size-1 arrays can be converted to python scalars - ItsMyCode
Jan 10, 2026 - The TypeError: only size-1 arrays can be converted to python scalars occurs if we pass an array to a function that accepts a scalar or single value
typeerrorsizearrayspythonscalars
https://www.tutorialspoint.com/perl/perl_scalars.htm
Perl - Scalars
A scalar is a single unit of data. That data might be an integer number, floating point, a character, a string, a paragraph, or an entire web page. Here is a...
perlscalars