2 回答

TA貢獻(xiàn)1811條經(jīng)驗(yàn) 獲得超4個(gè)贊
您可以簡單地使用lists來執(zhí)行此操作:
import pandas as pd
data = ['A']*15 + ['B']*15 + ['C']*15
df = pd.DataFrame(data).T
print(df)
輸出:
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
0 A A A A A A A A A A A A A A A B B B B B B ... B B B B B B C C C C C C C C C C C C C C C

TA貢獻(xiàn)1804條經(jīng)驗(yàn) 獲得超3個(gè)贊
colnm = [str(i) for i in range(1, 46)]
data = np.repeat(['A', 'B', 'C'], 15).reshape(1, -1)
df = pd.DataFrame(data)
df.columns = colnm
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