copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
pickle - Understanding Pickling in Python - Stack Overflow The pickle module implements a fundamental, but powerful algorithm for serializing and de-serializing a Python object structure Pickling - is the process whereby a Python object hierarchy is converted into a byte stream, and Unpickling - is the inverse operation, whereby a byte stream is converted back into an object hierarchy Pickling (and unpickling) is alternatively known as serialization
Saving and loading objects and using pickle - Stack Overflow It seems you want to save your class instances across sessions, and using pickle is a decent way to do this However, there's a package called klepto that abstracts the saving of objects to a dictionary interface, so you can choose to pickle objects and save them to a file (as shown below), or pickle the objects and save them to a database, or
How can I use pickle to save a dict (or any other Python object)? I have looked through the information that the Python documentation for pickle gives, but I'm still a little confused What would be some sample code that would write a new file and then use pickle
python - Saving an Object (Data persistence) - Stack Overflow pickle can read and write files in several different, Python-specific, formats, called protocols as described in the documentation, "Protocol version 0" is ASCII and therefore "human-readable"
Python pickle protocol choice? - Stack Overflow Use the latest protocol that supports the lowest Python version you want to support reading the data Newer protocol versions support new language features and include optimisations From the pickle module data format documentation: Protocol version 0 is the original “human-readable” protocol and is backwards compatible with earlier versions of Python Protocol version 1 is an old binary
python - How to use append with pickle? - Stack Overflow What makes you think that two appended pickle streams will somehow be magically accepted as one new object? If your data is too big to fit into memory, use a database (you have many choices, dbm ins't the only thing out there)
What difference between pickle and _pickle in python 3? The pickle cPickle pair received this treatment The profile module is on the list for 3 1 The StringIO module has been turned into a class in the io module Since it is a python convention that implementation details are prepended with an underscore, cPickle became _pickle