Note
This documentation is for a development version of IPython. There may be significant differences from the latest stable release (1.2.1).
Bases: object
Uses Pygments and some auxillary information to lex code snippets for symbol contexts.
Create a CompletionLexer using the specified Pygments lexer.
Assuming the cursor is at the end of the specified string, get the context (a list of names) for the symbol at cursor position.