Constant lexical_util::format::PYTHON35_LITERAL

pub const PYTHON35_LITERAL: u128 = NumberFormatBuilder::new()
    .no_special(true)
    .no_integer_leading_zeros(true)
    .build(); // 202_824_096_036_516_704_239_472_512_865_292u128

Number format for a Python3.5 or lower literal floating-point number.