def apply_series_generator(self) -> Tuple[ResType, "Index"]:
series_gen = self.series_generator
res_index = self.result_index
results = {}
if self.ignore_failures:
successes = []
for i, v in enumerate(series_gen):
try:
results[i] = self.f(v)
except Exception:
pass
else:
successes.append(i)
# so will work with MultiIndex
if len(successes) < len(res_index):
res_index = res_index.take(successes)
else:
with option_context("mode.chained_assignment", None):
for i, v in enumerate(series_gen):
# ignore SettingWithCopy here in case the user mutates
results[i] = self.f(v)
if isinstance(results[i], ABCSeries):
# If we have a view on v, we need to make a copy because
# series_generator will swap out the underlying data
results[i] = results[i].copy(deep=False)
return results, res_index
def apply_series_generator(self) -> Tuple[ResType, "Index"]:
series_gen = self.series_generator
res_index = self.result_index
results = {}
with option_context("mode.chained_assignment", None):
for i, v in enumerate(series_gen):
# ignore SettingWithCopy here in case the user mutates
results[i] = self.f(v)
if isinstance(results[i], ABCSeries):
# If we have a view on v, we need to make a copy because
# series_generator will swap out the underlying area_data
results[i] = results[i].copy(deep=False)
return results, res_index
def apply_series_generator(self,
partial_result=None) -> Tuple[ResType, "Index"]:
series_gen = self.series_generator
res_index = self.result_index
results = {}
# If a partial result was already computed,
# use it instead of running on the first element again
series_gen_enumeration = enumerate(series_gen)
if partial_result is not None:
i, v = next(series_gen_enumeration)
results[i] = partial_result
if self.ignore_failures:
successes = []
for i, v in series_gen_enumeration:
try:
results[i] = self.f(v)
except Exception:
pass
else:
successes.append(i)
# so will work with MultiIndex
if len(successes) < len(res_index):
res_index = res_index.take(successes)
else:
for i, v in series_gen_enumeration:
with option_context("mode.chained_assignment", None):
# ignore SettingWithCopy here in case the user mutates
results[i] = self.f(v)
if isinstance(results[i], ABCSeries):
# If we have a view on v, we need to make a copy because
# series_generator will swap out the underlying data
results[i] = results[i].copy(deep=False)
return results, res_index