I. format （value[， format_spec]） print(format(3.14159, ".2f"))# Output: '3.14' II. repr（对象） Python 中的 __repr__ ...

At 11:31 AM on February 7, Henan's renewable energy output hit a record high of 30.77 million kilowatts, including 24.4 million from photovoltaic power and 6.37 million from wind power, accounting for ...

TAIYUAN, Feb. 1 (Xinhua) -- North China's coal-rich Shanxi Province achieved a record coal-bed methane (CBM) output of 13.4 billion cubic meters in 2024, up 18.9 percent year on year, according to the ...