In your function, if x is not a empty list,  then while will be a infinite 
loop, x always not be  [];
then the inner for-loop  will append many many items into y list, Then your 
computer will say "have the Memory Error",  to tell you the memory not enought.





moqianc...@gmail.com

From: hito koto
Date: 2014-06-11 20:49
To: django-users
Subject: Re: Django Python roop
MemoryError , Why? idon't know.
I try this have Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 5, in foo
MemoryError errors:  

I'm change to this code: have the Memory Error,

def foo(x):
    y = []
    while x != []:
        for i in range(len(x)):
            y.append(x[i])
    return y



2014年6月11日水曜日 20時21分42秒 UTC+9 hito koto:
Hello, all

I want to change to while statement from for statement, so how can i do to?

this is my correct for statement codes:

def fff(x):
    y = []
    for i in range(len(x)):
        y.append(x[i])
    return y

and i want change to while statement 

So, this code have erroes:
TypeError: list indices must be integers, not list
def fff(x):
    y = []
    while x !=[]:
       for i in x:
           y.append(x[i])
    return y

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