用Python实现二分查找，Python实现二分查找,#!/usr/bin/e

用Python实现二分查找，Python实现二分查找,#!/usr/bin/e

#!/usr/bin/env pythonimport sysdef search2(a,m):    low = 0    high = len(a) - 1    while(low <= high):        mid = (low + high)/2        midval = a[mid]        if midval < m:            low = mid + 1        elif midval > m:            high = mid - 1        else:            print mid            return mid    print -1    return -1if __name__ == "__main__":    a = [int(i) for i in list(sys.argv[1])]    m = int(sys.argv[2])    search2(a,m)