[issue5133] Error with Eval

2009-02-02 Thread David Nicol
New submission from David Nicol da...@thenicols.net: The single line statements: eval(08) ; and eval(09) both crash; while eval(07) works fine -- components: None messages: 80982 nosy: davidnicol severity: normal status: open title: Error with Eval type: compile error versions:

[issue5133] Error with Eval

2009-02-02 Thread Ezio Melotti
Ezio Melotti ezio.melo...@gmail.com added the comment: The leading zero is used to define octal numbers, 8 and 9 are not valid octal digits, see http://docs.python.org/reference/lexical_analysis.html#integer-and-long-integer-literals Also, you don't need to use eval to reproduce that behavior.

[issue5133] Error with Eval

2009-02-02 Thread Raymond Hettinger
Raymond Hettinger rhettin...@users.sourceforge.net added the comment: They don't crash. They raise a SyntaxError because the 08 and 09 are invalid octal literals. If you're working with decimal literals that are padded on the left with zeroes, those need to be stripped off before conversion: