DA1 用pandas查看牛客网用户数据

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)
print(Nowcoder.head(6))

DA2 牛客网用户数据集的大小

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

DA3 牛客网的第10位用户

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)
print(Nowcoder.loc[10])

DA4 统计牛客网部分用户使用语言

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

DA5 牛客网用户没有补全的信息

import pandas as pd
Nowcoder = pd.read_csv('Nowcoder.csv',sep=',',dtype=object)
print(Nowcoder.isna().any(axis=0))

DA6 查看牛客网哪些用户使用Python

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