[Tutor] __weakref__ question

2019-07-24 Thread Sarah Hembree
Can anyone provide some simple example/s or two or three of using weakref? I'm baffled and not seeing any documentation that is meaningful. My interest is to minimize memory usage (generally speaking, overall) and am wondering if this might help. --- We not only inherit the Earth from our Ancestor

Re: [Tutor] python idle file couldn't start

2019-07-24 Thread Flynn, Stephen (Life & Pensions)
What (precisely) did you type to "start python through idle"? Don't guess - cut and pasted EXACTLY what you type and what you see on screen. S. -Original Message- From: Tutor On Behalf Of siva Sent: 24 July 2019 08:57 To: tutor@python.org Subject: [Tutor] python idle file couldn't star

[Tutor] python idle file couldn't start

2019-07-24 Thread siva
I have tried to start python through idle .but the software didn’t start.it displays “subprocess error”.tell me some solution. Thank you. Sent from Mail for Windows 10 ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscription optio

Re: [Tutor] A question about daunting KeyError

2019-07-24 Thread Steven D'Aprano
Hi Taishi, and welcome. On Wed, Jul 24, 2019 at 03:21:03AM +, TAISHI KAWAMURA wrote: [...] > I'm suspecting that Anaconda might keep raising the error, or simply > there are bugs in the codes. However, I can't be sure what the real > cause is. Almost certainly it will be a bug in your code

Re: [Tutor] A question about daunting KeyError

2019-07-24 Thread David L Neil
On 24/07/19 3:21 PM, TAISHI KAWAMURA wrote: Hi tutors on Tutor, I'm Taishi from Japan working in a data analytics team. Currently, I'm trying to analyse purchase data of a fashion brand. However, mysterious KeyErrors started occurring continuously when I was coding, and I haven't been able to

[Tutor] A question about daunting KeyError

2019-07-24 Thread TAISHI KAWAMURA
Hi tutors on Tutor, I'm Taishi from Japan working in a data analytics team. Currently, I'm trying to analyse purchase data of a fashion brand. However, mysterious KeyErrors started occurring continuously when I was coding, and I haven't been able to get that fixed. Although I asked this questio