[ Running source code: sample1.py ]
--- SRC BEGIN ---
# coding:utf_8

print("これはUTF-8ですよ")

--- /SRC END ---

- Run in Python3
これはUTF-8ですよ

- Run in Python2
これはUTF-8ですよ

[ Running source code: sample2.py ]
--- SRC BEGIN ---
# 💩💩💩💩 uncoding=utf-8 💩💩💩💩

print("これはUTF-8ですよ")

--- /SRC END ---

- Run in Python3
これはUTF-8ですよ

- Run in Python2
これはUTF-8ですよ