2025年小雪补充膳食纤维一周七天三餐食谱

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KeyError Traceback (most recent call last)
File /usr/local/lib/python3.10/site-packages/pandas/core/indexes/base.py:3805, in Index.get_loc(self, key)
3804 try:
-> 3805 return self._engine.get_loc(casted_key)
3806 except KeyError as err:

File index.pyx:167, in pandas._libs.index.IndexEngine.get_loc()

File index.pyx:196, in pandas._libs.index.IndexEngine.get_loc()

File pandas/_libs/hashtable_class_helper.pxi:7081, in pandas._libs.hashtable.PyObjectHashTable.get_item()

File pandas/_libs/hashtable_class_helper.pxi:7089, in pandas._libs.hashtable.PyObjectHashTable.get_item()

KeyError: ‘膳食纤维’

The above exception was the direct cause of the following exception:

KeyError Traceback (most recent call last)
Cell In[1], line 26
23 df_recipes = pd.DataFrame(recipes)
25 # 计算每日膳食纤维总量
—> 26 df_recipes[‘每日膳食纤维总量’] = df_recipes[‘膳食纤维’].sum()
28 # 保存为Excel文件
29 file_path = ‘/mnt/data/2025_xiaoxue_diet_fiber.xlsx’

File /usr/local/lib/python3.10/site-packages/pandas/core/frame.py:4102, in DataFrame.getitem(self, key)
4100 if self.columns.nlevels > 1:
4101 return self._getitem_multilevel(key)
-> 4102 indexer = self.columns.get_loc(key)
4103 if is_integer(indexer):
4104 indexer = [indexer]

File /usr/local/lib/python3.10/site-packages/pandas/core/indexes/base.py:3812, in Index.get_loc(self, key)
3807 if isinstance(casted_key, slice) or (
3808 isinstance(casted_key, abc.Iterable)
3809 and any(isinstance(x, slice) for x in casted_key)
3810 ):
3811 raise InvalidIndexError(key)
-> 3812 raise KeyError(key) from err
3813 except TypeError:
3814 # If we have a listlike key, _check_indexing_error will raise
3815 # InvalidIndexError. Otherwise we fall through and re-raise
3816 # the TypeError.
3817 self._check_indexing_error(key)

KeyError: ‘膳食纤维’