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    Thread: What is wrong with the code?
Post: RE: What is wrong with the code?

(Dec-02-2016, 06:59 PM)metulburr Wrote: you are creating target as a class variable, when you meant to create it as an instance variable.  class A(object):     def __init__(self):         self.targ...
dullboy General Coding Help 3 5,866 Dec-02-2016, 08:21 PM
    Thread: What is wrong with the code?
Post: What is wrong with the code?

Here is the code, class A():    target = open("test.log", "a")    def test(self):        print "test"        target.write("test\n")        target.close() def main():    a = A()    a.test() if __nam...
dullboy General Coding Help 3 5,866 Dec-02-2016, 06:18 PM
    Thread: Some questions related to tornado httpserver and httpclient
Post: Some questions related to tornado httpserver and h...

Question 1: tornado.httpserver is a non-blocking http server. Is there any blocking http server? Question 2: Does asynchronous always mean non-blocking? Does synchronous always mean blocking? Than...
dullboy Web Scraping & Web Development 1 3,974 Nov-17-2016, 06:17 AM
    Thread: Help with passing value
Post: Help with passing value

Here is my code, #mycode.py import click import json def read_config(ctx, param, value):    d = json.load(value)    #ctx.default_map = d def retFunc(ctx, param, value):    return value @click.grou...
dullboy General Coding Help 1 3,429 Oct-14-2016, 10:22 AM
    Thread: Help with click
Post: RE: Help with click

(Oct-11-2016, 12:36 PM)metulburr Wrote: (Oct-11-2016, 12:30 PM)dullboy Wrote: (Oct-10-2016, 06:34 PM)But what is expose_value for? The doc says that  the expose_value parameter prevents the prett...
dullboy General Coding Help 12 11,165 Oct-11-2016, 12:47 PM
    Thread: Help with click
Post: RE: Help with click

(Oct-10-2016, 06:34 PM)But what is expose_value for? The doc says that  the expose_value parameter prevents the pretty pointless parameter from being passed to the callback. What does it mean? Also w...
dullboy General Coding Help 12 11,165 Oct-11-2016, 12:30 PM
    Thread: Help with click
Post: RE: Help with click

I am not sure if you really know the answer.   snippsat  Quote:Actually, I did't ask what would be the output of the code. I asked what will be passed to param and value of callback function print_ve...
dullboy General Coding Help 12 11,165 Oct-10-2016, 04:53 PM
    Thread: Help with click
Post: RE: Help with click

(Oct-10-2016, 02:57 PM)Actually, I didn\t ask what would be the output of the code. I asked what will be passed to param and value of callback function print_version.  snippsat Wrote: # Do not call ...
dullboy General Coding Help 12 11,165 Oct-10-2016, 04:16 PM
    Thread: Help with click
Post: RE: Help with click

Thanks for your reply. But I still don't quite understand the tutorial you referenced. Can you walk me through the example in the following? #test.py import click  def print_version(ctx, param, value)...
dullboy General Coding Help 12 11,165 Oct-10-2016, 12:32 AM
    Thread: Help with click
Post: RE: Help with click

(Oct-09-2016, 08:11 AM)Mekire Wrote: Not familiar with click, but as it says, try adding param to the callback signature. Line 3 should look like this: def print_version(ctx, param, value): Thanks ...
dullboy General Coding Help 12 11,165 Oct-09-2016, 08:57 AM
    Thread: Help with click
Post: Help with click

Here is the code, #test.py import click def print_version(ctx, value):    if not value or ctx.resilient_parsing:        return    click.echo('Version 1.0')    ctx.exit() @click.command() @click.optio...
dullboy General Coding Help 12 11,165 Oct-09-2016, 07:54 AM
    Thread: Is there any way to check if a function is user-defined?
Post: RE: Is there any way to check if a function is use...

Okay, I explain why I asked this question. Basically I want to call settrace to list all the functions executed during the program run. But I want to list only user-defined functions executed during t...
dullboy General Coding Help 11 10,244 Oct-06-2016, 03:42 AM
    Thread: Is there any way to check if a function is user-defined?
Post: RE: Is there any way to check if a function is use...

(Oct-05-2016, 03:28 PM)sparkz_alot Wrote: Usually it's pretty straight forward, if I understand your question correctly. If you see something like def a_function():it will be a user defined function...
dullboy General Coding Help 11 10,244 Oct-05-2016, 03:32 PM
    Thread: Is there any way to check if a function is user-defined?
Post: RE: Is there any way to check if a function is use...

(Oct-05-2016, 02:20 PM)metulburr Wrote: Your going to have to be more specific. User defined functions in what? As long as a function is defined by a user no matter where the function is defined.
dullboy General Coding Help 11 10,244 Oct-05-2016, 02:44 PM
    Thread: Is there any way to check if a function is user-defined?
Post: Is there any way to check if a function is user-de...

Sometimes it would be nice to single out the functions defined by users in a big project. So is there any way to differentiate user-defined functions from library functions? Thanks.
dullboy General Coding Help 11 10,244 Oct-05-2016, 02:14 PM
    Thread: How to define a global file?
Post: RE: How to define a global file?

(Oct-05-2016, 01:23 PM)Crimson King Wrote: Hey dullboy, The easiest way would be the one you mentioned, using the trace module from the command line: python -m trace --trackcalls your-python-progr...
dullboy General Coding Help 11 15,906 Oct-05-2016, 02:08 PM
    Thread: How to define a global file?
Post: RE: How to define a global file?

Actually, all I want is to trace the program execution and list the functions executed during the program run. Should I simply use trace module? Thanks.
dullboy General Coding Help 11 15,906 Oct-05-2016, 05:32 AM
    Thread: How to define a global file?
Post: How to define a global file?

I need to set up a file as a log file in my python program. So basically I need to create a global file. I am just wondering what is the best way to define a global file in python? Thanks.
dullboy General Coding Help 11 15,906 Oct-05-2016, 05:10 AM

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