计算器程序编写_python
一、计算一串字符串的最终值，相当于eval函数功能： #!/usr/bin/env python
# _*_ coding:utf-8 _*_
#Author:chenxz
import re
def check(s): #检查字符串函数是否合法
s=s.replace(' ','').strip() #去除空格
if len(re.findall('\(',s)) != len(re.findall('\)',s)):#判断括号是否成对
print("括号不
Extracting statisticla graph features for accurate and efficient time series classification
Problem: TSC, time series classification; Traditional TSC: find global similarities or local patterns/subsequence(shapelet). We extract statistical features from VG to facilitate TSC Introduction: Global similarity: the difference between TSC and ot
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