1

当我在 HTC Desire 上的 sl4a 中运行以下代码时出现 MemoryError:

def load_words():
    print "Loading word list from file..."
    inFile = open(words.txt, 'r', 0)
    wordlist = []
    for line in inFile:
        wordlist.append(line.strip())
    print "  ", len(wordlist), "words loaded.\n"
    return wordlist

打印“从文件加载单词列表...”后,它给出

Traceback (most recent call last):
    File "words.txt", line 92, in <module>
      wordlist = load_words()
    File "words.txt", line 29, in load_words
      for line in inFile:
MemoryError

顺便说一句,文件“words.txt”中有 83667 个英文单词,大小为 633.6 KB。帮助表示赞赏。(代码是 MIT OpenCourseWare,CS 6.00 的一部分——计算机科学和编程简介,问题集 5,ps5_ghost.py)

这可能是 sl4a 中的错误吗?

[更新]: 我尝试了以下方法:

def load_words():
    print "Loading word list from file..."
    inFile = open(words.txt, 'r', 0)
    wordlist = []
    try:
        for line in inFile:
            wordlist.append(line.strip())
    except MemoryError:
        print 'Oops...'
    print "  ", len(wordlist), "words loaded.\n"
    return wordlist

然后,神奇地,我得到了

Loading word list from file...
Oops...
  83667 words loaded.

其余代码运行良好。有谁知道这是什么原因造成的?

4

1 回答 1

0

为这个问题提供的答案(Memory error due to the huge input file size)可能会有所帮助。以下内容改编自蒂姆对该问题的回答:

wordlist = []
with open("words.txt") as inFile:
    for line in inFile:
        wordlist.append(line.strip())

此外,在调试方面,您可能希望删除wordlist.append(line.strip())以尝试确定该行是否导致内存错误,或者(更有可能)打开文件中的每一行。

于 2012-03-01T04:25:39.333 回答