class Aspen():
def __init__(self, aspenFile):
'''
Parameters
file: str, excel file
'''
CoInitialize()
self.file = aspenFile
self.COM = DispatchEx('Apwn.Document')
self.COM.InitFromArchive2(self.file)
def get_value(self, aspenPath):
'''
Parameters
aspenPath: str, path in ASPEN tree
Returns
value: num or str, value in ASPEN tree node
'''
value = self.COM.Tree.FindNode(aspenPath).Value
return value
def set_value(self, aspenPath, value, ifFortran):
'''
Parameters
aspenPath: str, path in ASPEN tree
value: float or str, value to set
ifFortran: bool, whether it is a Fortran variable
'''
if ifFortran:
oldValue = self.COM.Tree.FindNode(aspenPath).Value
self.COM.Tree.FindNode(aspenPath).Value = re.sub(
r'(?<==).+', str(value), oldValue)
else:
self.COM.Tree.FindNode(aspenPath).Value = float(value)
def run_model(self):
self.COM.Reinit()
self.COM.Engine.Run2()
def save_model(self, saveFile):
'''
Parameters
saveFile: str, file name to save (.bkp)
'''
self.COM.SaveAs(saveFile)
def close(self):
self.COM.Close()
