Python转义字符

Python转义字符

在需要在字符中使用特殊字符时，python用反斜杠()转义字符

如果不想让转义字符生效，需要显示字符串原来的意思，这就要用r和R来定义原始字符串。

# -*- coding:utf-8 -*-
print r'\t\r'

print 'Hello'

print '\t\r'
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输出结果:

\t\r
Hello


Process finished with exit code 0
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代码：

# -*- coding:utf-8 -*-
str = '\x35'

print str

str = '\x3536'

print str

str = '\x35\x36'

print str
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结果：

5
536
56

Process finished with exit code 0
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