This is my first homework

320180940551-zhangyapeng/homework1/homework.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+__author__ = "ZhangYapeng"
+__id__ = "320180940551"
+__email__ = "[email protected]"
+__copyright__ = 'ZhangYapeng only reserved'
+
+import os, re, sys, subprocess, argparse
+from datetime import datetime as dt
+
+
+class get_dates_commit():
+
+	def __init__(self,rev,rev1):
+		self.rev = rev
+		self.rev1 = rev1
+		self.repository = 'F:\git_repository\linux-stable'	
+
+	def get_parse(self):
+		parser = argparse.ArgumentParser(description='get_parser')
+		parser.add_argument('-sv','--starting_version', type=str,default='v4.4',help='The starting version to start counting')
+		parser.add_argument('-rn','--revison_number', type=str,required=True,help='The revision number to query from the base version')
+		parser.add_argument('-wc','--whether_cumulative', type=bool,default=False,help='whether to cumulative')	
+		return parser
+
+	def get_commit_cnt(self):
+		gitcnt = "git rev-list --pretty=format:\"%ai\" " + self.rev +".."+self.rev1
+		git_rev_list = subprocess.Popen(['ubuntu',gitcnt],cwd=self.repository,stdout=subprocess.PIPE,stderr=subprocess.DEVNULL,shell=True)
+		raw_counts = git_cmd.communicate()[0]
+		cnt = re.findall('[0-9]*-[0-9]*-[0-9]*', str(raw_counts))
+		return len(cnt)
+
+	def get_tag_days(self, git_cmd, base):
+		seconds = git_cmd.communicate()[0]
+		return ((int(seconds)-base))//3600
+
+def main():
+	rev = sys.argv[1]
+	rev_range = int(sys.argv[2])
+	try:
+		if len(sys.argv) == 4:
+			if (sys.argv[3] == "c"):
+				cumulative = 1
+			else:
+				print("Dont know what you mean with %s" % sys.argv[3])
+				sys.exit(-1)               
+	except:
+		pass
+
+	for sl in range(1,rev_range+1):
+		try:
+			print("commits: {0}, ".format(get_dates_commit(rev,rev+"."+str(sl)).get_commit_cnt()))
+		except TypeError:
+			print("You have an invalid input on the 1st param")
+		try:
+			print("time: {0}, ".format(get_dates_commit(rev,rev+"."+str(sl)).get_tag_days()))
+		except TypeError:
+			print("You have an invalid input on the 2nd param")
+
+if __name__ == "__main__":
+	main()
+