我一直在閱讀和嘗試幾個小時......我有一個這樣的df:
BTC/USDT ... MOVR/USDT
symbol BTC/USDT ... MOVR/USDT
timestamp 1636391714488 ... 1636391711813
datetime 2021-11-08T17:15:14.488Z ... 2021-11-08T17:15:11.813Z
close 65826.8800000000 ... 403.4000000000
percentage 6.0380000000 ... 4.4540000000
baseVolume 50096.1040200000 ... 111340.7360000000
quoteVolume 3255082473.3960447311 ... 46765144.8117000014
[7 rows x 349 columns]
我正在嘗試洗掉“quoteVolume 小于 1000000”的列
我走到這一步...
a = df.loc['quoteVolume'] > 10000000
print(a)
BTC/USDT True
ETH/USDT True
BNB/USDT True
BCC/USDT False
NEO/USDT True
...
AUCTION/USDT False
DAR/USDT True
BNX/USDT False
RGT/USDT False
MOVR/USDT True
Name: quoteVolume, Length: 349, dtype: bool
uj5u.com熱心網友回復:
布爾掩碼可以解決問題:
df.loc[:,df.loc[('quoteVolume',:]>1000000)]
uj5u.com熱心網友回復:
終于經過 9 小時的嘗試。
a = df.loc[:,df.loc['quoteVolume'] > 1000000]
print(a)
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