wjzhangq

class Fib:
    def __init__(self, max):
        self.max = max
    
    def __iter__(self):
        self.a = 0
        self.b = 1
        return self
    
    def next(self):

wjzhangq

<?php
class Fib implements Iterator{
	var $a = 0;
	var $b = 1;
	var $i = 0;
	var $max = 100;
	
	public function __construct($n=100){
		$this->max = $n;
	}

wjzhangq

def cur_file_dir():
    # 获取脚本路径
    path = sys.path[0]
    # 判断为脚本文件还是py2exe编译后的文件，如果是脚本文件，则返回的是脚本的目录，如果是py2exe编译后的文件，则返回的是编译后的文件路径
    if os.path.isdir(path):
        return path
    elif os.path.isfile(path):
        return os.path.dirname(path)

wjzhangq

def my_date(unixtime, format='%m/%d/%Y %H:%M'):
    d = datetime.datetime.fromtimestamp(unixtime)
    return d.strftime(format)

wjzhangq

if __name__ == '__main__':
    pid_file = cur_file_dir() + '/logstat.pid'
    fp = open(pid_file, 'w')
    try:
        fcntl.lockf(fp, fcntl.LOCK_EX | fcntl.LOCK_NB)
    except IOError:
        # another instance is running
        sys.exit(0)