seed(a=None) - Initialize the random number seed, the default value is the current system time., random() - Generate a random decimal between [0.0,1.0)., randint(a,b) - Generate an integer between [a,b]., getrandbits(k) - Generate a random integer of length k bits., randrange(start,stop[,step]) - Generate a random integer between [start, stop) with step as the number of steps., uniform(a,b) - Generate a random decimal between [a,b]., choice(seq) - Returns a random element from a sequence type (e.g., a list)., shuffle(seq) - Randomly arrange the elements in the sequence type and return the shuffled sequence., sample(pop,k) - Randomly select k elements from the pop type and return them as a list type.,

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