零基础学Python--不得不说的Pandas小技巧(24)

2019-03-20

3 19991115 28.20 28.25 27.70 27.75 NaN AMD

4 19991116 27.88 27.97 26.48 26.55 NaN AMD

5 19991117 26.50 27.18 26.37 27.18 NaN AMD

6 19991118 27.20 27.58 26.78 27.02 NaN AMD

APPLE

>>>>date open high low close volume code

0 19991110 29.50 29.80 27.00 27.75 NaN APPLE

1 19991111 27.58 28.38 27.53 27.71 NaN APPLE

2 19991112 27.86 28.30 27.77 28.05 NaN APPLE

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