摘要:
1、math.sqrt平方根 17、海伦公式求三角形面积:p=(a+b+c)/2;s^2=p(p-a)(p-b)(p-c) import math a=int(input("边长a:")) b=int(input("边长b:")) c=int(input("边长c:")) if a+b<=c and 阅读全文
摘要:
1 运行自动化时报错 Message: A new session could not be created. (Original error: Could not extract PIDs from ps output. PIDS: [], Procs: ["ps: uiautomator"]) 阅读全文