解決 ValueError: If using all scalar values, you must pass an index 解決 ValueError: If using all scalar values, you must pass an index ¶ 這個錯誤通常出現在沒有設定索引時,想要建立一個 DataFrame。 ¶ In [2]: import pandas as pd dict1 = { 1 : "a" , 2 : "b" , 3 : "c" , 4 : "d" } df = pd . DataFrame ( dict1 ) --------------------------------------------------------------------------- ValueError Traceback (most recent call last) <ipython-input-2-68948f391692> in <module> 1 import pandas as pd 2 dict1 = { 1 : "a" , 2 : "b" , 3 : "c" , 4 : "d" } ----> 3 df = pd . DataFrame...
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