程序代码:
#导入math文件 import math #换算时间 min = 6 * 60 #计算分裂次数 num = min / 20 #计算大肠杆菌最终数量 quantity = 20000 * (2 ** num) #输出结果 print(quantity) #查看运行过程 dir(math) help(math.sqrt)
运行过程和结果:
PS C:\Users\郝锦杰\Desktop\大一文件\研讨课python> & 'C:\Users\郝锦杰\AppData\Local\Programs\Python\Python37\python.exe' 'c:\Users\郝锦杰\.vscode\extensions\ms-python.python-2021.11.1422169775\pythonFiles\lib\python\debugpy\launcher' '51287' '--' 'c:\Users\郝锦杰\Desktop\大一文件\研 讨课python\1.py' 5242880000.0 Help on built-in function sqrt in module math: sqrt(x, /) Return the square root of x.