# pandas.core.frame.DataFrame type(df) # pandas.core.series.Series type(df['some_data']) # numpy.ndarray type(df['some_data'].values) # numpy.int64 type(df['some_data'].values[0]) # str type(df['a_col'].values[0]) # datetime.date type(df['b_col'].values[0]) # numpy.f...
<class 'pandas.core.frame.DataFrame'> 2. 读取csv文件为dataframe 首先创建一个csv file,内容如下: a=pd.read_csv('data.csv') print(a) print(type(a)) ticker secShortName tradeDate closePrice 0 1 平安银行 2017/6/20 9.12 1 2 万科A 2017/6/20 21.03 2 3 过农科技 2017/6/20 27.03 <cl...
问Pandas数据类型到Python原生数据类型ENimport pandas as pd import numpy as np import names ''' ...
AI代码解释 # pandas.core.frame.DataFrametype(df)
# pandas.core.frame.DataFrametype(df)# pandas.core.series.Seriestype(df['some_data'])# numpy.ndarraytype(df['some_data'].values)# numpy.int64type(df['some_data'].values[0])# strtype(df['a_col'].values[0])# datetime.datetype(df['b_col'].values[0])# numpy.float64type(df['c...
# pandas.core.frame.DataFrametype(df)# pandas.core.series.Seriestype(df['some_data'])# numpy.ndarraytype(df['some_data'].values)# numpy.int64type(df['some_data'].values[0])# strtype(df['a_col'].values[0])# datetime.datetype(df['b_col'].values[0])# numpy.float64type(df['c...