Fix expressions like "-1" or "+1.0"#16

WhiteMemory99 merged 1 commit intoWhiteMemory99:mainWhiteMemory99/Intellij-Python-Inlay-Params:mainfrom

divaltor:feature/sign_before_exprdivaltor/Intellij-Python-Inlay-Params:feature/sign_before_exprCopy head branch name to clipboard