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[英]How to convert column of DataFrame with n values to n binary columns?
[英]Convert dataframe column into binary
我的crm
数据框包含一列“已协调”,数字从 0 到 130。
我想把这列转成0或1,如果值为0就保持0,否则改成1。
crm['Reconciled'] = crm['Reconciled'].where(crm['Reconciled'] > 0, 1)
现在:
crm['Reconciled'].describe()
返回:
count 138234
unique 1
top 1
freq 138234
Name: Reconciled, dtype: int64
Hera 是二进制的替代品:
crm['Reconciled'] = (crm['Reconciled'] > 0).astype(int)
crm['Reconciled'] = (crm['Reconciled'] > 0).view('i1')
crm['Reconciled'] = np.where(crm['Reconciled'] > 0, 1, 0)
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