คอลัมน์ที่แอ็กทีฟ:pandas
รหัสตัวอย่าง
df เปลี่ยนคอลัมน์รายชื่อ
df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)
เปลี่ยนชื่อ df คอลัมน์
import pandas as pd
data = pd.read_csv(file)
data.rename(columns={'original':'new_name'}, inplace=True)สร้าง dataframe กับคอลัมน์รายชื่อ pandas
In [4]: import pandas as pd
In [5]: df = pd.DataFrame(columns=['A','B','C','D','E','F','G'])
In [6]: df
Out[6]:
Empty DataFrame
Columns: [A, B, C, D, E, F, G]
Index: []หน้าคล้ายกัน
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