牛客249212431号

分类

华为机试-python版(4) 题解(2)

/ 注册

全部文章（共96篇）

题解 | #用户常用语言有多少#

import pandas as pd df = pd.read_csv('Nowcoder.csv', sep=',') print(df.Language.nunique()) print(df.Language.unique())

2022-12-19

0 184

题解 | #牛客网用户等级的中位数#

import pandas as pd df = pd.read_csv('Nowcoder.csv', sep=',') print(int(df.query('Num_of_exercise >= 10').Level.median()))

2022-12-17

0 249

题解 | #Python用户的平均提交次数#

import pandas as pd df = pd.read_csv('Nowcoder.csv', sep=',') df_py = df.query('Language == "Python"') print(df_py.Number_of_submissions.mean().roun...

2022-12-17

0 259

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', sep=',') print(df.Continuous_check_in_days.max()) print(df.Continuous_check_in_days.min())

2022-12-17

0 255

题解 | #牛客网不同语言使用人数#

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

2022-12-17

0 174

题解 | #按照毕业年份与使用语言筛选牛客网7级用户#

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

2022-12-16

6 292

题解 | #统计牛客网刷题数量500以上的大佬#

import pandas as pd df = pd.read_csv("Nowcoder.csv", usecols=['Level', 'Achievement_value']) pd.set_option("display.width", 300) # 设置字符显示宽度 pd.set_o...

2022-12-16

0 248

题解 | #2020年毕业的人中最喜欢用Java的用户#

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

2022-12-16

0 252

题解 | #牛客网C系用户们的信息#

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

2022-12-16

0 227

题解 | #牛客网Python用户的成就值#

import pandas as pddf = pd.read_csv('Nowcoder.csv')print(df.query('Language == "Python"').Achievement_value)

2022-12-13

1 290