[ceph.git] / ceph / src / s3select / example / expr_genrator.py

import random
import sys

def expr(depth):
    if depth==1 or random.random()<1.0/(2**depth-1): 
        return str(int(random.random() * 100) + 1)+".0"
    return '(' + expr(depth-1) + random.choice(['+','-','*','/']) + expr(depth-1) + ')'

print (expr( int(sys.argv[1]) ))
Commit	Line	Data
f67539c2 TL	1	import random
	2	import sys
	3
	4	def expr(depth):
	5	if depth==1 or random.random()<1.0/(2**depth-1):
	6	return str(int(random.random() * 100) + 1)+".0"
	7	return '(' + expr(depth-1) + random.choice(['+','-','*','/']) + expr(depth-1) + ')'
	8
20effc67	9	print (expr( int(sys.argv[1]) ))