質問編集履歴
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求めている者を追記
test
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File without changes
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test
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@@ -87,3 +87,67 @@
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何卒、宜しくお願いします。
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90
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91
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92
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93
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### 追記 回答を受けて試したこと
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94
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95
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96
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97
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```python
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98
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99
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import pandas as pd
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101
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sample_df = pd.DataFrame({'hoge': [1, 2, 3]})
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103
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pd.assign(added1=[1, 2, 3], added2=[3, 4, 5])
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106
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sample_df
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108
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109
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=> hoge の列しか存在しない
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110
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111
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112
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113
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# こうすればsample_dfは書き換わるが、それはconcatでも可能
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114
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# sample_df = pd.assign(added1=[1, 2, 3], added2=[3, 4, 5])
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```
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#### 本当にやりたいこと
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123
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125
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```python
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126
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127
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import pandas as pd
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128
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129
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130
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131
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def add_column(dataframe):
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132
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# ここで複数の配列やseriesをdataframeに列追加する
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# 現状の代替策
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# sample_df['added1'] = [2, 3, 4]
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# sample_df['added2'] = [3, 4, 5]
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sample_df = pd.DataFrame({'hoge': [1, 2, 3]})
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add_column(samlple_df)
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sample_df
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150
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=> hoge以外の複数の列(added1など)が追加されたsample_dfを取得
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```
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