擅长:python、mysql、java
<p>看看这是否有用</p>
<pre><code>word = "brain"
word_length = len(word)
words_to_check = ["train", "grain", "blain", "bryin", "barain", "bryain"]
for word_to_check in words_to_check:
boolean_list = [character in word for character in word_to_check]
character_occurences = sum(boolean_list)
if character_occurences == word_length - 1:
print("{0} is substitution".format(word_to_check))
elif character_occurences >= word_length - 1 and len(boolean_list) > word_length:
print("{0} is insertion".format(word_to_check))
</code></pre>