Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
804 views
in Technique[技术] by (71.8m points)

python - Can't escape escape characters in string

In an attempt to answer this question, I managed to get the string to print the escape characters by escaping the backslash.

When I try to generalize it to escape all escaped characters, it seems to do nothing:

>>> a = "word
another word
third word"
>>> a
'word
another word
third word'
>>> print a
word
another word
        third word
>>> b = a.replace("", "")
>>> b
'word
another word
third word'
>>> print b
word
another word
        third word

but this same method for specific escape characters, it does work:

>>> b = a.replace('
', '\n')
>>> print b
word
another word
    third word
>>> b
'word\nanother word\nthird word'

Is there a general way to achieve this? Should include , , , etc.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Define your string as raw using r'text', like in the code below:

a = r"word
another word
third word"
print(a)
word
another word
third word

b = "word
another word
third word"
print(b)
word
another word
        third word

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...