ValueError Traceback (most recent call last)
Cell In[1], line 56
1 import pandas as pd
3 data = {
4 “食材”: [
5 “红薯”,
(…)
53 ]
54 }
—> 56 df = pd.DataFrame(data)
58 # 计算7天膳食纤维总量
59 df[‘7天总量’] = df[‘膳食纤维含量(g/100g)’] * 7
File /usr/local/lib/python3.10/site-packages/pandas/core/frame.py:778, in DataFrame.init(self, data, index, columns, dtype, copy)
772 mgr = self._init_mgr(
773 data, axes={“index”: index, “columns”: columns}, dtype=dtype, copy=copy
774 )
776 elif isinstance(data, dict):
777 # GH#38939 de facto copy defaults to False only in non-dict cases
–> 778 mgr = dict_to_mgr(data, index, columns, dtype=dtype, copy=copy, typ=manager)
779 elif isinstance(data, ma.MaskedArray):
780 from numpy.ma import mrecords
File /usr/local/lib/python3.10/site-packages/pandas/core/internals/construction.py:503, in dict_to_mgr(data, index, columns, dtype, typ, copy)
499 else:
500 # dtype check to exclude e.g. range objects, scalars
501 arrays = [x.copy() if hasattr(x, “dtype”) else x for x in arrays]
–> 503 return arrays_to_mgr(arrays, columns, index, dtype=dtype, typ=typ, consolidate=copy)
File /usr/local/lib/python3.10/site-packages/pandas/core/internals/construction.py:114, in arrays_to_mgr(arrays, columns, index, dtype, verify_integrity, typ, consolidate)
111 if verify_integrity:
112 # figure out the index, if necessary
113 if index is None:
–> 114 index = _extract_index(arrays)
115 else:
116 index = ensure_index(index)
File /usr/local/lib/python3.10/site-packages/pandas/core/internals/construction.py:677, in _extract_index(data)
675 lengths = list(set(raw_lengths))
676 if len(lengths) > 1:
–> 677 raise ValueError(“All arrays must be of the same length”)
679 if have_dicts:
680 raise ValueError(
681 “Mixing dicts with non-Series may lead to ambiguous ordering.”
682 )
ValueError: All arrays must be of the same length
