擅长:python、mysql、java
<pre><code>def inputbook():
question1 = raw_input("Do you want to input book? (yes/no):")
if question1 == "yes":
author = raw_input("Please input author:")
bookname = raw_input("Please input book name:")
isbn = raw_input("Please input ISBN code:")
f = open("books.txt", "a+")
f.write("%s | %s | %s\n" % (author, bookname, isbn))
f.close()
elif question1 == "no":
raw_input("Press <enter>")
try:
print open('books.txt', 'r').read()
except IOError:
print 'no book'
if __name__ == '__main__':
inputbook()
</code></pre>