{"type":"rich","version":"1.0","author_name":"mono (npub1sj…3jqcw)","author_url":"https://nostr.ae/npub1sjcvg64knxkrt6ev52rywzu9uzqakgy8ehhk8yezxmpewsthst6sw3jqcw","provider_name":"njump","provider_url":"https://nostr.ae","html":"/run py\ndef encode_secret_emoji(emoji, text):\n    return emoji + ''.join(chr((0xfe00 if b \u003c 16 else 0xe00f0) + b) for b in text.encode())\n\ndef decode_secret_emoji(text):\n    f = lambda c: c - 0xfe00 if 0xfe00 \u003c= c \u003c= 0xfe0f else c - 0xe00f0 if 0xe0100 \u003c= c \u003c= 0xe01ef else -1\n    return bytes(b for c in text if (b := f(ord(c))) \u003e= 0).decode('utf-8', errors='replace')\n\na=encode_secret_emoji(\"🍚\", \"🐧\")\nprint(a)\nprint(decode_secret_emoji(a))"}