# pygmentize > CLI Python Syntax Highlighter. - Highlight syntax: `pygmentize {{filename}}` - Highlight syntax (another language): `pygmentize -l {{lexer}} {{filename}}` - Show avaliable lexers: `pygmentize -L lexers` - Output to HTML: `pygmentize -f html -l {{lexer}} -o {{output}} {{filename}}` - Show avaliable output formats: `pygmentize -L formatters` - Output to HTML with a line numbers: `pygmentize -f html -O linenos=1 -l {{lexer}} -o {{output}} {{filename}}`