用python在导入html数据导入数据错误
import pandas as pd
url='http://www.espn.com/nba/salaries'
df=pd.DataFrame
df=df.append(pd.read_html(url,match='.+'))
print(df)
TypeError: append() missing 1 required positional argument: 'other‘'
运行可以解决
df=pd.DataFrame
这里少一对括号吧
df=pd.DataFrame()