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lst=[] for i in range(1000,10000): flag=True for j in range(2,int(i**0.5)+1): if(i%j==0): flag=False break if(flag==True): lst.append(i) for k in range(1000,10000): if k in lst: print(k,end="...

例1 假设文件2.txt中有若干整数，所有整数之间使用英文逗号分隔，编写程序读取所有整数，将其按升序排序后一行一行的写入文本文件3.txt中 lst=[] with open(r"F:\资料\2.txt",'r') as file: for data in file: data=data.split(",") print(data) data=[int(item) for item in data] data.sort(reverse=True) print(data) dat...