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在Python 2中使用额外的括号也是可以的。但反过来在Python 3中想以Python2的形式不带括号调用print函数时，会触发SyntaxError。
Python 2
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print ‘Python‘, python_version()print ‘Hello, World!‘print(‘Hello, World!‘)print "text", ; print ‘print more text on the same line‘ |
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Python 2.7.6Hello, World!Hello, World!text print more text on the same line |
Python 3
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print(‘Python‘, python_version())print(‘Hello, World!‘) print("some text,", end="") print(‘ print more text on the same line‘) |
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Python 3.4.1Hello, World!some text, print more text on the same line |
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print ‘Hello, World!‘ |
File "<ipython-input-3-139a7c5835bd>", line 1print ‘Hello, World!‘^SyntaxError: invalid syntax标签：
原文地址：http://www.cnblogs.com/gouchaonan/p/5962541.html
