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进阶高级测试工程师

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全部文章（共152篇）

题解 | Python用户的平均提交次数

import pandas as pd df = pd.read_csv('Nowcoder.csv') sub_df = df[df['Language'] == 'Python'] tmp_df = sub_df['Number_of_submissions'].mean() print...

2025-02-24

0 31

题解 | 牛客网用户最近的最长与最短连续签到天数

import pandas as pd df = pd.read_csv('Nowcoder.csv') long_day = df['Continuous_check_in_days'].max() short_day = df['Continuous_check_in_days'].min...

2025-02-24

0 36

题解 | 牛客网不同语言使用人数

import pandas as pd Nowcoder = pd.read_csv("Nowcoder.csv", sep=",") print(Nowcoder.Language.value_counts())

2025-02-24

0 33

题解 | 两份用户信息表格中的查找

import pandas as pd pd.set_option('display.width',300) pd.set_option('display.max_rows',None) pd.set_option('display.max_columns',None) item1 = pd.r...

2025-02-24

0 34

题解 | 合并用户信息表与用户活跃表

import pandas as pd pd.set_option('display.width',None) pd.set_option('display.max_columns',None) item1 = pd.read_csv('Nowcoder1.csv') item2 = pd....

2025-02-24

0 32

题解 | 运动会各项目报名透视表

import pandas as pd items = pd.read_csv('items.csv') singup = pd.read_csv('signup.csv') df = pd.merge(items,singup,on='item_id',how='left') print...

2025-02-24

0 34

题解 | 统计职能部分运动会某项目的报名信息

from pickle import TRUE import pandas as pd items = pd.read_csv('items.csv',sep=',') singup = pd.read_csv('signup.csv',sep=',') df = pd.merge(items...

2025-02-24

0 31

题解 | 统计职能部分运动会某项目的报名信息

from pickle import TRUE import pandas as pd items = pd.read_csv('items.csv',sep=',') singup = pd.read_csv('signup.csv',sep=',') df = pd.merge(items...

2025-02-24

0 35

题解 | 多报名表的运动项目人数统计

import pandas as pd items = pd.read_csv('items.csv') signup = pd. read_csv('signup.csv') signup1 = pd.read_csv('signup1.csv') sign = pd.concat([si...

2025-02-24

1 34

题解 | 统计运动会项目报名人数(二)

import pandas as pd # 读取 items.csv 和 signup.csv 文件 items_df = pd.read_csv('items.csv') signup_df = pd.read_csv('signup.csv') # 合并两个数据集，根据 item_id 进行...

2025-02-24

0 32