Easy(?) newbie question
Erik Johnson
ejohnso9 at earthlink.net
Sun Nov 11 17:16:38 EST 2001
Hi,
I am just getting savvy to Python - rather excited about the
possibilities, but I have come across something that seems rather simple
but I'm stumped...
The following loop does what I would expect:
>>> for x in range(10): print x,
...
0 1 2 3 4 5 6 7 8 9
but when I try to put this code into a string and evaluate it, I get a
syntax error:
>>> s = "for x in range(10): print x,"
>>> s
'for x in range(10): print x,'
>>> eval(s)
Traceback (most recent call last):
File "<stdin>", line 1, in ?
File "<string>", line 1
for x in range(10): print x,
^
SyntaxError: invalid syntax
>>>
None of these forms are any better...
s = """for x in range(10):
print x,"""
s = """
for x in range(10):
print x,"""
s = """
for x in range(10):
print x,
"""
s = """
for x in range(10):
print x,
"""
I don't get it - this syntax seems to be fine when executed directly
as statements, but if I put the same statements in a string and
eval()'uate them, it's no longer valid syntax? What am I missing here?
Thanks in advance,
-ej
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/python-list/attachments/20011111/4cb48955/attachment.html>
More information about the Python-list
mailing list