python.DataLoader.DataHdlr_v000100 Class Reference

Inheritance diagram for python.DataLoader.DataHdlr_v000100:

Collaboration diagram for python.DataLoader.DataHdlr_v000100:

Public Member Functions
def	__init__ (self, fileName, scratchDir)
def	cnv (self)

Private Attributes
	_fileName
	_tmpdir
	_outFileName

Detailed Description

Data handler for pure python format. v00.01.00

Definition at line 23 of file DataLoader.py.

Constructor & Destructor Documentation

__init__()

def python.DataLoader.DataHdlr_v000100.__init__	(		self,
			fileName,
			scratchDir
	)

Definition at line 26 of file DataLoader.py.

    def __init__(self, fileName, scratchDir):
        object.__init__(self)
        self._fileName    = fileName
        self._tmpdir      = scratchDir
        self._outFileName = None
 

Member Function Documentation

cnv()

def python.DataLoader.DataHdlr_v000100.cnv

(

self

)

Definition at line 32 of file DataLoader.py.

    def cnv(self):
        data = {}
 
        import tempfile,os
        import gzip
        import shutil
 
        wkdir  = os.getcwd()
        tmpdir = tempfile.mkdtemp()
        global _holder
        _holder.toRemove += [tmpdir]
        try:
            os.chdir(tmpdir)
            f = open(os.path.abspath(self._fileName), 'r')
            if self._fileName.endswith('.gz'):
                f = gzip.GzipFile(fileobj=f)
            f.seek(0)
            tmpFileName = 'foo.bar'
            tmpFile = open(tmpFileName, 'w')
            shutil.copyfileobj(f, tmpFile)
            f.close()
            tmpFile.close()
 
            import imp, inspect
            tmpFile = open(tmpFileName, 'r')
            mod = imp.load_source( '_data_loader', '_data_loader.py', tmpFile)
            tmpFile.close()
            os.remove( tmpFileName )
            def _fctLoader(obj):
                if inspect.isfunction(obj):
                    return obj.__name__ == 'getData'
            _data = inspect.getmembers(mod, _fctLoader)[0][1]
            _data = _data()
 
            data['meta'] = {
                'components'   : _data['meta://components'],
                'iocontainers' : _data['meta://iocontainers'],
                }
 
        finally:
            os.chdir(wkdir)
        return data
 

Member Data Documentation

_fileName

python.DataLoader.DataHdlr_v000100._fileName

private

Definition at line 28 of file DataLoader.py.

_outFileName

python.DataLoader.DataHdlr_v000100._outFileName

private

Definition at line 30 of file DataLoader.py.

_tmpdir

python.DataLoader.DataHdlr_v000100._tmpdir

private

Definition at line 29 of file DataLoader.py.

---

The documentation for this class was generated from the following file:

• DataLoader.py