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python Programming Glossary: propertyUsing property() on classmethods http://stackoverflow.com/questions/128573/using-property-on-classmethods property on classmethods I have a class with two class methods using.. what is essentially a static variable. I tried to use the property function with these but it results in an error. I was able to.. ... cls._var value ... setvar classmethod setvar ... var property getvar setvar ... f.getvar 5 f.setvar 4 f.getvar 4 f.var Traceback..
python: How to add property to a class dynamically? http://stackoverflow.com/questions/1325673/python-how-to-add-property-to-a-class-dynamically How to add property to a class dynamically The goal is to create a mock class which.. ks vs for i k in enumerate ks self k vs i setattr self k property lambda x vs i self.fn_readyonly def fn_readonly self v raise.. __name__ __main__ c C ks vs print c.ab but c.ab returns a property object instead. Replace the setattr line with k property lambda..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas of data include phone SSN and address characteristics property values derogatory information like criminal records bankruptcies.. I will focus on a set of say 20 columns just dealing with property values and observe how they relate to defaulting on a loan...
Extending the User model with custom fields in Django http://stackoverflow.com/questions/44109/extending-the-user-model-with-custom-fields-in-django way of doing this is through a OneToOneField User property. That said extending django.contrib.auth.models.User also works..
How to know if an object has an attribute in Python http://stackoverflow.com/questions/610883/how-to-know-if-an-object-has-an-attribute-in-python attribute For example a SomeClass a.someProperty value a.property Traceback most recent call last File stdin line 1 in module.. module AttributeError SomeClass instance has no attribute 'property' How can you tell if a has the attribute property before using.. 'property' How can you tell if a has the attribute property before using it python attributes share improve this question..
What is a clean, pythonic way to have multiple constructors in Python? http://stackoverflow.com/questions/682504/what-is-a-clean-pythonic-way-to-have-multiple-constructors-in-python I have an class called Cheese with the number_of_holes property. How can I have two ways of creating cheese objects... one that.. takes no arguments and just randomizes the number_of_holes property gouda Cheese I can think of only one way to do this but that..
“BadValueError: Property category is required” on GAE http://stackoverflow.com/questions/10012476/badvalueerror-property-category-is-required-on-gae BadValueError Property category is required&rdquo on GAE I am trying to make a simple.. running the following error raise BadValueError 'Property s is required' self.name BadValueError Property category is.. 'Property s is required' self.name BadValueError Property category is required I have heard that this is because I must..
Receiving Email Attachments in App Engine Python errors on Unicode Text File http://stackoverflow.com/questions/10695851/receiving-email-attachments-in-app-engine-python-errors-on-unicode-text-file and the file never gets stored. log 1 of Unicode Text File Property file_blob must be convertible to a Blob instance Blob argument.. self.name self.data_type.__name__ err BadValueError Property file_blob must be convertible to a Blob instance Blob argument.. and replacing it with just filecontents. Property file_blob must be convertible to a Blob instance Blob argument..
storing uploaded photos and documents - filesystem vs database blob http://stackoverflow.com/questions/1105429/storing-uploaded-photos-and-documents-filesystem-vs-database-blob filesystem vs database blob My specific situation Property management web site where users can upload photos and lease..
How to query GAE datastore to render a template (newbie level) http://stackoverflow.com/questions/11311461/how-to-query-gae-datastore-to-render-a-template-newbie-level your_contract_values class People db.Model name db.StringProperty required True nacionality db.StringProperty required True maritalStatus.. name db.StringProperty required True nacionality db.StringProperty required True maritalStatus db.StringProperty required True.. db.StringProperty required True maritalStatus db.StringProperty required True profession db.StringProperty required True SSN..
What is the most efficient graph data structure in Python? http://stackoverflow.com/questions/1171/what-is-the-most-efficient-graph-data-structure-in-python dicts would allow for something of the sort graph I J Property value What would you suggest Yes I should have been a bit clearer..
Subclassing Python's `property` http://stackoverflow.com/questions/12405087/subclassing-pythons-property is a pure Python equivalent for the code in property class Property object Emulate PyProperty_Type in Objects descrobject.c def.. for the code in property class Property object Emulate PyProperty_Type in Objects descrobject.c def __init__ self fget None fset..
error Property %s is not multi-line http://stackoverflow.com/questions/13753436/error-property-s-is-not-multi-line Property s is not multi line My app is getting an error because of the.. db __init__.py line 2823 in validate raise BadValueError 'Property s is not multi line' self.name BadValueError Property content.. 'Property s is not multi line' self.name BadValueError Property content is not multi line helloworld.py import cgi import datetime..
Is there a equivalent to commit in bulbs framework for neo4j http://stackoverflow.com/questions/16759606/is-there-a-equivalent-to-commit-in-bulbs-framework-for-neo4j # clean off any extra kwds that aren't defined as an Entry Property desired_keys self.get_property_keys data extract desired_keys..
Python, how does decorator @property work? http://stackoverflow.com/questions/17330160/python-how-does-decorator-property-work python sample implementation of the property type class Property object Emulate PyProperty_Type in Objects descrobject.c def.. of the property type class Property object Emulate PyProperty_Type in Objects descrobject.c def __init__ self fget None fset..
How to serialize db.Model objects to json? http://stackoverflow.com/questions/2114659/how-to-serialize-db-model-objects-to-json method. # TODO Improve coverage for all of App Engine's Property types. def default self obj Tests the input object obj to encode.. import db class Greeting db.Model author db.UserProperty content db.StringProperty multiline True date db.DateTimeProperty.. Greeting db.Model author db.UserProperty content db.StringProperty multiline True date db.DateTimeProperty auto_now_add True class..
How to add a timeout to a function in Python http://stackoverflow.com/questions/2196999/how-to-add-a-timeout-to-a-function-in-python value limit property __get_limit __set_limit doc Property for controlling the value of the timeout. Edit This code was..
Python Property Change Listener Pattern http://stackoverflow.com/questions/5186520/python-property-change-listener-pattern Property Change Listener Pattern Anyone know of any easy way to track..
AppEngine: Query datastore for records with <missing> value http://stackoverflow.com/questions/598605/appengine-query-datastore-for-records-with-missing-value Engine Datastore. Old class Logo db.Model name db.StringProperty image db.BlobProperty New class Logo db.Model name db.StringProperty.. class Logo db.Model name db.StringProperty image db.BlobProperty New class Logo db.Model name db.StringProperty image db.BlobProperty.. db.BlobProperty New class Logo db.Model name db.StringProperty image db.BlobProperty is_approved db.BooleanProperty default..
Create (sane/safe) app bundle identifier from any (unsafe) string http://stackoverflow.com/questions/7406294/create-sane-safe-app-bundle-identifier-from-any-unsafe-string characters in bundle identifiers are named in the Property List Documentation as The bundle ID string must be a uniform..
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