Package Bio :: Package SeqIO :: Module _index :: Class SffRandomAccess

Class SffRandomAccess

               object --+        
                        |        
File._IndexedSeqFileProxy --+    
                            |    
          SeqFileRandomAccess --+
                                |
                               SffRandomAccess

Known Subclasses:

SffTrimedRandomAccess

Random access to a Standard Flowgram Format (SFF) file.

Instance Methods

[hide private]

__init__(self, filename, format, alphabet)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature

source code

__iter__(self)
Load any index block in the file, or build it the slow way (PRIVATE).

source code

get(self, offset)
Returns SeqRecord.

source code

get_raw(self, offset)
Returns bytes string (if implemented for this file format).

source code

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, filename, format, alphabet)
(Constructor)

source code

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Overrides: object.__init__: (inherited documentation)

iter(self)

source code

Load any index block in the file, or build it the slow way (PRIVATE).

Overrides: File._IndexedSeqFileProxy.__iter__

get(self, offset)

source code

Returns SeqRecord.

Overrides: File._IndexedSeqFileProxy.get: (inherited documentation)

get_raw(self, offset)

source code

Returns bytes string (if implemented for this file format).

Overrides: File._IndexedSeqFileProxy.get_raw: (inherited documentation)

Class SffRandomAccess

__init__(self, filename, format, alphabet) (Constructor)

__iter__(self)

get(self, offset)

get_raw(self, offset)

init(self, filename, format, alphabet)
(Constructor)

iter(self)