\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{px-ds}[2021/10/21 v2 U/px-ds]
\RequirePackage{xkeyval}%
\newcommand*{\pxds@scale}{1} 
\DeclareOptionX{scale}{\renewcommand*{\pxds@scale}{#1}}
\DeclareOptionX{scaled}{\renewcommand*{\pxds@scale}{#1}}
\ExecuteOptionsX{scale}%
\ProcessOptionsX\relax%

\DeclareMathAlphabet{\mathbb}{U}{px-ds}{m}{n}
\SetMathAlphabet{\mathbb}{bold}{U}{px-ds}{b}{n}
\DeclareMathAlphabet{\mathbbb} {U}{px-ds}{b}{n}
\endinput