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5.1 def drawaq(n): line = 3n+1 for i in range(1,line+1): if i%3 == 1: print(n"+ ",end="") print("+") else: print("| "*n,end="") print("|") n = eval(in 阅读全文
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习题3.19 import time t = time.gmtime() print(time.strftime("%Y-%m-%d",t)) 习题3.20 import time t = time.gmtime() print(time.strftime("%Y-%m-%d",t)) print( 阅读全文
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3.1 xo=50 x=0.5 for year in range(1,11): earthweight=xo+xyear moonweight=earthweight0.165 print(f"{moonweight:.2f}") print(f"{earthweight:.2f}") 3.2 a 阅读全文
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TempStr = input("请输入带有符号的温度值:") if TempStr[-1] in ['f','F']: C = (eval(TempStr[0:-1]) - 32)/1.8 print("转化后的温度是{:.2f}C".format(C)) elif TempStr[-1] in 阅读全文