擅长:python、mysql、java
<p>你可以使用find方法。你知道吗</p>
<pre><code># set the word you want to look for
myword = "Story1"
#read the file into a variable called text
with open('file.txt', 'r+') as fin:
text = fin.read()
#find your word for the first time. This method returns the lowest index of the substring if it is found.
# That's why we add the length of the word we are looking for.
index_first_time_found = text.find(myword) + len(myword)
# We search again, but now we start looking from the index of our previous result.
index_second_time_found = text.find(myword, index_first_time_found)
# We cut of everything upto the index of our second index.
new_text = text[:index_second_time_found]
print(new_text)
</code></pre>