1def localtime(): 2 pass 3 4 5def mktime(): 6 pass 7 8 9def sleep(): 10 pass 11 12 13def sleep_ms(): 14 pass 15 16 17def sleep_us(): 18 pass 19 20 21def ticks_add(): 22 pass 23 24 25def ticks_cpu(): 26 pass 27 28 29def ticks_diff(): 30 pass 31 32 33def ticks_ms(): 34 pass 35 36 37def ticks_us(): 38 pass 39 40 41def time(): 42 pass 43