def extractVectorContents(vectorIVC):
if len(vectorIVC) == 0:
return {'listContents': []}
vec = ComputedValue.ComputedValueVector(
vectorImplVal=vectorIVC)
vecSlice = vec.entireSlice
res = None
preventPythonArrayExtraction = False
#see if it's a string. This is the only way to be holding a Vector of char
if vectorIVC.isVectorOfChar():
res = vecSlice.extractVectorDataAsNumpyArray()
if res is not None:
res = {'string': res.tostring()}
#see if it's simple enough to transmit as numpy data
if res is None and len(vectorIVC.getVectorElementsJOR()
) == 1 and len(vectorIVC) > 1:
res = vecSlice.extractVectorDataAsNumpyArrayInChunks()
if res is not None:
firstElement = vecSlice.extractVectorItemAsIVC(0)
if firstElement is None:
#note we can't import this at the top of the file because this file gets imported
#during the build process, which doesn't have pyfora installed.
import pyfora.Exceptions as Exceptions
raise Exceptions.ForaToPythonConversionError(
"Shouldn't be possible to download data as numpy, and then not get the first value"
)
res = {
'firstElement': firstElement,
'contentsAsNumpyArrays': res
}
else:
if not vecSlice.vdmThinksIsLoaded():
#there's a race condition where the data could be loaded between now and
#the call to 'extractVectorDataAsPythonArray'. This prevents it.
preventPythonArrayExtraction = True
#see if we can extract the data as a regular pythonlist
if not preventPythonArrayExtraction and res is None:
res = vecSlice.extractVectorDataAsPythonArray()
if res is not None:
res = {'listContents': res}
if res is None:
vecSlice.increaseRequestCount()
return None
return res
def extractVectorContents(vectorIVC):
if len(vectorIVC) == 0:
return []
vec = ComputedValue.ComputedValueVector(
vectorImplVal=vectorIVC)
vecSlice = vec.entireSlice
if vectorIVC.isVectorOfChar():
res = vecSlice.extractVectorDataAsNumpyArray()
if res is not None:
res = res.tostring()
else:
res = vecSlice.extractVectorDataAsPythonArray()
if res is None:
vectorSlicesNeedingLoad.append(vecSlice)
vecSlice.increaseRequestCount()
return None
return res