根据特定条件在数据框列中填充值可以通过以下步骤实现:
import pandas as pd
import numpy as np
df.loc[df['column_name'] > 10, 'column_name'] = 0
df.loc[df['column_name'].str.contains('specific_string'), 'column_name'] = 'new_string'
df.loc[df['column_name'].isnull(), 'column_name'] = 0
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