Re: Create Logging module

2019-08-01 Thread Sinardy Xing
Sorry for spamming this is suppose send to tutor-ow...@python.org On Thu, Aug 1, 2019 at 5:08 PM Sinardy Xing wrote: > Hi, > > I am learning to create python logging. > > My goal is to create a logging module where I can use as decorator in my > main app > > follo

Create Logging module

2019-08-01 Thread Sinardy Xing
Hi, I am learning to create python logging. My goal is to create a logging module where I can use as decorator in my main app following is the logging code start here--- import logging #DEBUG: Detailed information, typically of interest only when diagnosing problems. #INFO :

Re: PIP message: Fatal error in launcher: Unable to create process using '"'

2018-01-11 Thread Harriett Xing
Thanks for the info. I found two copies of pip.exe. One of them was left from a previous installation. Removed the extra copy. Now pip is working. Thank you very much for your help. On Thu, Jan 11, 2018 at 10:46 AM, Harriett Xing <harriettxing2...@gmail.com> wrote: > Thanks for

Re: PIP message: Fatal error in launcher: Unable to create process using '"'

2018-01-11 Thread Harriett Xing
) using which give the error. Also, please confirm that you > get the same errors if you're in a different (empty) directory - > sometimes what's in the current directory can mess things up. > > Paul > > > On 11 January 2018 at 14:39, Harriett Xing <harriettxing2...@gmail.c

PIP message: Fatal error in launcher: Unable to create process using '"'

2018-01-11 Thread Harriett Xing
I am getting the message: Fatal error in launcher: Unable to create process using '"' for all pip commands. I tried uninstalling and installing different versions of python, but the pip is still not work, getting the same error message. Has anyone encountered this? Any ideas? Thanks. --

PIP message: Fatal error in launcher: Unable to create process using '"'

2018-01-11 Thread Harriett Xing
I am getting the message: Fatal error in launcher: Unable to create process using '"' for all pip commands. I tried uninstalling and installing different versions of python, but the pip is still not work, getting the same error message. Has anyone encountered this? Any ideas? Thanks. --

[issue31514] There is a problem with the setdefault type conversion in the tuple

2017-09-18 Thread sk xing
New submission from sk xing: The setdefault method of the tuple allows the introduction of custom data types.At this point, the __repr__ method is implemented so that the returned data type has an error.The type of str is returned, but the int type is written to the tuple.Also, write str

Puzzled in the coding of Chinese

2007-09-19 Thread Xing
Dear list members, I am a newcomer in the world of Python. But I am attracted by Python's power in handling text! Now I apply it to handle Chinese but the Chinese character cann't be displayed on the screen. What displayed on the screen is the 16bits codes. I am so puzzled! I believe

MySQLdb installation error

2006-08-16 Thread Yi Xing
in the background * Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Yi Xing wrote: Hi, I met the following error when I tried to install MySQLdb. I had no problem installing numarray, Numeric, Rpy, etc. Does anyone know what's the problem? Thanks! running install running

Re: Memory problem

2006-08-15 Thread Yi Xing
I used the array module and loaded all the data into an array. Everything works fine now. On Aug 14, 2006, at 4:01 PM, John Machin wrote: Yi Xing wrote: Thanks! I just found that that I have no problem with x=[[10.0]*2560*2560]*500, but x=range(1*2560*2560*30) doesn't work. range(1*2560

MySQLdb installation error

2006-08-15 Thread Yi Xing
Hi, I met the following error when I tried to install MySQLdb. I had no problem installing numarray, Numeric, Rpy, etc. Does anyone know what's the problem? Thanks! running install running build running build_py creating build creating build/lib.darwin-7.9.0-Power_Macintosh-2.4 copying

Memory problem

2006-08-14 Thread Yi Xing
Hi, I need to read a large amount of data into a list. So I am trying to see if I'll have any memory problem. When I do x=range(2700*2700*3) I got the following message: Traceback (most recent call last): File stdin, line 1, in ? MemoryError Any way to get around this problem? I have a

Memory problem

2006-08-14 Thread Yi Xing
I tried the following code: i=0 n=2600*2600*30 a=array.array(f) while (i=n): .. i=i+1 .. a.append(float(i)) .. Traceback (most recent call last): File stdin, line 3, in ? MemoryError to see the size of the array at the time of memory error: len(a) 8539248. I use Windows XP x64

Re: Memory problem

2006-08-14 Thread Yi Xing
On a related question: how do I initialize a list or an array with a pre-specified number of elements, something like int p[100] in C? I can do append() for 100 times but this looks silly... Thanks. Yi Xing -- http://mail.python.org/mailman/listinfo/python-list

Re: Memory problem

2006-08-14 Thread Yi Xing
Thanks! I just found that that I have no problem with x=[[10.0]*2560*2560]*500, but x=range(1*2560*2560*30) doesn't work. -Yi On Aug 14, 2006, at 3:08 PM, Larry Bates wrote: Yi Xing wrote: On a related question: how do I initialize a list or an array with a pre-specified number of elements

Re: Memory problem

2006-08-14 Thread Yi Xing
Is there a way that I can define a two-dimensional array in array.array()? Thanks. On Aug 14, 2006, at 2:28 PM, John Machin wrote: Yi Xing wrote: I tried the following code: i=0 n=2600*2600*30 a=array.array(f) while (i=n): .. i=i+1 .. a.append(float(i)) Not a good idea

building an index for large text files for fast access

2006-07-25 Thread Yi Xing
Hi, I need to read specific lines of huge text files. Each time, I know exactly which line(s) I want to read. readlines() or readline() in a loop is just too slow. Since different lines have different size, I cannot use seek(). So I am thinking of building an index for the file for fast

reading specific lines of a file

2006-07-15 Thread Yi Xing
Hi All, I want to read specific lines of a huge txt file (I know the line #). Each line might have different sizes. Is there a convenient and fast way of doing this in Python? Thanks. Yi Xing -- http://mail.python.org/mailman/listinfo/python-list