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python Programming Glossary: code..img = Image.open(fp) AttributeError: class Image has no attribute 'open' http://stackoverflow.com/questions/10748822/img-image-openfp-attributeerror-class-image-has-no-attribute-open import Image try ... import PIL.Image then later in your code... fp open pdf ex downloadwin7.png rb img PIL.Image.open fp img.show..
Change the width of form elements created with ModelForm in Django http://stackoverflow.com/questions/110378/change-the-width-of-form-elements-created-with-modelform-in-django forms.Textarea class Meta model Product And the template code... for f in form f.name f endfor f is the actual form element.....
http://stackoverflow.com/questions/12214326/run-process-hidden-python main module import time import very_good_module ...your code... if __name__ __main__ while True very_good_module.interesting_action..
Proper way to declare custom exceptions in modern Python? http://stackoverflow.com/questions/1319615/proper-way-to-declare-custom-exceptions-in-modern-python Exception.__init__ self message # Now for your custom code... self.Errors Errors That way you could pass dict of error messages..
do properties work on django model fields? http://stackoverflow.com/questions/1454727/do-properties-work-on-django-model-fields I think the best way to ask this question is with some code... can I do this edit ANSWER no class MyModel models.Model foo..
Lazy module variables--can it be done? http://stackoverflow.com/questions/1462986/lazy-module-variables-can-it-be-done can disguise a class as if it was a module e.g. in itun.py code... import sys class _Sneaky object def __init__ self self.download..
Python: Finding the average of lines in data file using list subscripts [closed] http://stackoverflow.com/questions/15873967/python-finding-the-average-of-lines-in-data-file-using-list-subscripts over all students 7.333333333333333 This is my Python code... def main filename input Filename filename filename .txt with..
http://stackoverflow.com/questions/16183265/how-to-move-sprite-in-pygame reading this book .. For now First let's clean up your code... import pygame import os # let's address the class a little..
Most efficient way of making an if-elif-elif-else statement when the else is done the most? http://stackoverflow.com/questions/17166074/most-efficient-way-of-making-an-if-elif-elif-else-statement-when-the-else-is-don if statement share improve this question The code... options.get something doThisMostOfTheTime ...looks like it..
HOW TO: Draggable legend in matplotlib http://stackoverflow.com/questions/2539477/how-to-draggable-legend-in-matplotlib if self.gotLegend self.gotLegend False ...and in your code... def draw self ax self.figure.add_subplot 111 scatter ax.scatter..
Building up an array in numpy/scipy by iteration in Python? http://stackoverflow.com/questions/2641691/building-up-an-array-in-numpy-scipy-by-iteration-in-python a way around these all these casting calls clutter the code... how can I iteratively build up my_array with it being an array..
http://stackoverflow.com/questions/3438531/ipython-workflow-edit-run and quitting the file Editing... done. Executing edited code... 3 Out 72 x 'Hello world' nprint 3 n In 73 x Out 73 'Hello world'..
Resampling irregularly spaced data to a regular grid in Python http://stackoverflow.com/questions/3864899/resampling-irregularly-spaced-data-to-a-regular-grid-in-python rescale them from 0 to 1... forgive the spaghetti string code... I'm just intending this to be an example... # Continued from..
Good way to append to a string http://stackoverflow.com/questions/4435169/good-way-to-append-to-a-string the string may already be known to some other part of the code... Note that if there's not enough memory to resize the string..
Execute arbitrary python code remotely - can it be done? http://stackoverflow.com/questions/536370/execute-arbitrary-python-code-remotely-can-it-be-done it could could just be a string containing python source code... but what if it were not so simple What if fn might have local..
http://stackoverflow.com/questions/757809/django-paypal-setup django paypal share improve this question In your code... 'payment_form_cls' 'payment_form_cls' # form class to use for..
Is it possible to “dynamically” create local variables in Python? http://stackoverflow.com/questions/8799446/is-it-possible-to-dynamically-create-local-variables-in-python False junkVar 'iWantAVariableWithThisName' ...some magical code... 'iWantAVariableWithThisName' in locals True For what purpose..
Sphinx values for attributes reported as None http://stackoverflow.com/questions/9153473/sphinx-values-for-attributes-reported-as-none is possible if you are prepared to patch the Sphinx source code... . If you don't like this you could document attributes in the..
Using itertools.product and want to seed a value http://stackoverflow.com/questions/9864809/using-itertools-product-and-want-to-seed-a-value call it index but there are already indici sic es in the code... update here's a simpler version that is the same idea but works..
Checking for NaN presence in a container http://stackoverflow.com/questions/9904699/checking-for-nan-presence-in-a-container in containers. It's a pain to check for that all over the code... Another alternative is watch out for cases where in might have..
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