def value(self):
res = {}
for name in self.holders:
try:
res[name] = self.holders[name].value
except ArithmeticError:
res[name] = np.nan
return SecuritiesValues(res)
def value(self):
res = {}
for name in self.symbolList:
if self._filter[name]:
try:
res[name] = self.holders[name].value
except ArithmeticError:
res[name] = np.nan
return SecuritiesValues(res)
def __getitem__(self, item):
try:
return self.holders[item].result()
except (TypeError, KeyError) as _:
if isinstance(item, tuple):
symbolList = set(i.lower() for i in item)
pyFinAssert(len(symbolList) == len(item), ValueError, "security name can't be duplicated")
res = SecuritiesValues(
{s: self.holders[s].result() for s in symbolList}
)
return res
elif isinstance(item, SecurityValueHolder):
return FilteredSecurityValueHolder(self, item)
else:
raise TypeError("{0} is not a valid index".format(item))
def __getitem__(self, item):
try:
if self._filter[item]:
return self.holders[item].result()
else:
return np.nan
except KeyError:
if isinstance(item, tuple):
symbolList = set(i.lower() for i in item).intersection(set(filter_flags.index)) # to be corrected
pyFinAssert(len(symbolList) == len(item), ValueError, "security name can't be duplicated")
res = SecuritiesValues(
{s: self.holders[s].result() for s in symbolList}
)
return res
elif isinstance(item, SecurityValueHolder):
return FilteredSecurityValueHolder(self, item)
else:
raise TypeError("{0} is not a valid index".format(item))