stuff.py

def preprocess_code(code):
    o = 0
    
    i = 0
    pushcache = {}
    code = code + b'\x00' * 32
    while i < len(code) - 32:
        codebyte = safe_ord(code[i])
        if codebyte == 0x5b:
            o |= 1 << i
        if 0x60 <= codebyte <= 0x7f:
            pushcache[i] = utils.big_endian_to_int(code[i + 1: i + codebyte - 0x5e])
            i += codebyte - 0x5e
        else:
            i += 1
    return o, pushcache