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题解 | #牛客网C系用户们的信息#

import pandas as pd df = pd.read_csv("Nowcoder.csv", sep=",") pd.set_option('display.width', 300) # 设置字符显示宽度 pd.set_option('display.max_rows', None) ...

2023-03-30

0 270

题解 | #2020年毕业的人中最喜欢用Java的用户#

import pandas as pd from numpy import dtype df = pd.read_csv('Nowcoder.csv') pd.set_option('display.width', 300) # 设置字符显示宽度 pd.set_option('display.m...

2023-03-30

3 335

题解 | #文件最后用户的部分数据#

import pandas as pd from numpy import dtype df = pd.read_csv("Nowcoder.csv") c_n = ["Nowcoder_ID", "Level", "Achievement_value", "Language"] # 将那些列名...

2023-03-30

0 272

题解 | #牛客网Python用户的成就值#

import pandas as pd from numpy import dtype df = pd.read_csv("Nowcoder.csv", dtype=object) print(df[df["Language"] == "Python"]['Achievement_value'])

2023-03-30

0 280

题解 | #查看牛客网哪些用户使用Python#

import pandas as pd from numpy import dtype df = pd.read_csv('Nowcoder.csv',dtype=object) print(df.loc[df['Language'] == 'Python'])

2023-03-30

0 310

题解 | #牛客网用户没有补全的信息#

import pandas as pd from numpy import dtype df = pd.read_csv('Nowcoder.csv',dtype=object) print(df.isna().any())

2023-03-30

0 276

题解 | #统计牛客网部分用户使用语言#

import pandas as pd from numpy import dtype df = pd.read_csv('Nowcoder.csv',dtype=object) print(df.loc[10:20,'Language'])

2023-03-30

0 241

题解 | #牛客网的第10位用户#

import pandas as pd from numpy import dtype df = pd.read_csv('Nowcoder.csv',dtype=object) print(df.iloc[10])

2023-03-30

0 235

题解 | #牛客网用户数据集的大小#

import pandas as pd from numpy import dtype df = pd.read_csv('Nowcoder.csv',dtype=object) print(df.shape)

2023-03-30

0 235

题解 | #用pandas查看牛客网用户数据#

import pandas as pd from numpy import dtype df = pd.read_csv('Nowcoder.csv',dtype=object,nrows = 6) print(df)

2023-03-30

0 319