所以我在twitter上看到了这两个 问题.如何1.real语法错误但1 .real不是?
>>> 1.real
File "<stdin>", line 1
1.real
^
SyntaxError: invalid syntax
>>> 1 .real
1
>>> 1. real
File "<stdin>", line 1
1. real
^
SyntaxError: invalid syntax
>>> 1 . real
1
>>> 1..real
1.0
>>> 1 ..real
File "<stdin>", line 1
1 ..real
^
SyntaxError: invalid syntax
>>> 1.. real
1.0
>>> 1 .. real
File "<stdin>", line 1
1 .. real
^
SyntaxError: invalid syntax
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