极简题解 | #牛客的资深员工#
牛客的资深员工
https://www.nowcoder.com/practice/02287d71565f4abaa62d7fc90b250e75
import pandas as pd
data = pd.read_csv('Nowcoder.csv',dtype={'working_years':int, 'language':str}) # 这里需指定后面用到的2个列名的类型，类型相同才能进行条件判断
print(data[(data['working_years'] >= 8) & (data['language'] == 'C')]) 如果不加（）会报错
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