Python | Pandas panels.mod()
在熊猫中，面板是一个非常重要的三维数据容器。三个轴的名称旨在为描述涉及面板数据的操作，特别是面板数据的计量经济学分析提供一些语义含义。
熊猫**Panel.mod()**功能用于获取系列模块和数据框/面板。
语法: Panel.mod(其他，轴=0)
参数: 其他:数据框或面板 轴:轴广播结束
返回:面板
代码#1:
# importing pandas module
import pandas as pd
import numpy as np
df1 = pd.DataFrame({'a': ['Geeks', 'For', 'geeks', 'real'],
'b': [111, 123, 425, 1333]})
df2 = pd.DataFrame({'a': ['I', 'am', 'dataframe', 'two'],
'b': [100, 100, 100, 100]})
data = {'item1':df1, 'item2':df2}
# creating Panel
panel = pd.Panel.from_dict(data, orient ='minor')
print("panel['b'] is - \n\n", panel['b'])
print("\nModulo of panel['b'] with df2['b'] using mod() method - \n")
print("\n", panel['b'].mod(df2['b'], axis = 0))
Output:
panel['b'] is -
item1 item2
0 111 100
1 123 100
2 425 100
3 1333 100
Modulo of panel['b'] with df2['b'] using mod() method -
item1 item2
0 11 0
1 23 0
2 25 0
3 33 0
代码#2:
# importing pandas module
import pandas as pd
import numpy as np
df1 = pd.DataFrame({'a': ['Geeks', 'For', 'geeks', 'for', 'real'],
'b': [11, 1.025, 333, 114.48, 1333]})
data = {'item1':df1, 'item2':df1}
# creating Panel
panel = pd.Panel.from_dict(data, orient ='minor')
print("panel['b'] is - \n\n", panel['b'], '\n')
# Create a 5 * 5 dataframe
df2 = pd.DataFrame(np.random.rand(5, 2), columns =['item1', 'item2'])
print("Newly create dataframe with random values is - \n\n", df2)
print("\nModulo of panel['b'] with df2 using mod() method - \n")
print(panel['b'].mod(df2, axis = 0))
Output:
panel['b'] is -
item1 item2
0 11.000 11.000
1 1.025 1.025
2 333.000 333.000
3 114.480 114.480
4 1333.000 1333.000
Newly create dataframe with random values is -
item1 item2
0 0.003619 0.293626
1 0.624030 0.360525
2 0.335041 0.450568
3 0.414065 0.120144
4 0.842085 0.222036
Modulo of panel['b'] with df2 using mod() method -
item1 item2
0 0.001529 0.135848
1 0.400970 0.303949
2 0.303965 0.030172
3 0.197954 0.103345
4 0.820835 0.118100
代码#3:
# importing pandas module
import pandas as pd
import numpy as np
df1 = pd.DataFrame({'a': ['Geeks', 'For', 'geeks', 'for', 'real'],
'b': [11, 1.025, 333, 114.48, 1333]})
df2 = pd.DataFrame({'a': ['I', 'am', 'DataFrame', 'number', 'two'],
'b': [10, 10, 10, 110, 110]})
data = {'item1':df1, 'item2':df2}
# creating Panel
panel = pd.Panel.from_dict(data, orient ='minor')
print("panel['b'] is - \n\n", panel['b'], '\n')
print("\nModulo of panel['b']['item1'] with df2['b'] or panel['b']['item2'] using mod() method - \n")
print("\n", panel['b']['item1'].mod(df2['b'], axis = 0))
Output:
panel['b'] is -
item1 item2
0 11.000 10
1 1.025 10
2 333.000 10
3 114.480 110
4 1333.000 110
Modulo of panel['b']['item1'] with df2['b'] or panel['b']['item2'] using mod() method -
0 1.000
1 1.025
2 3.000
3 4.480
4 13.000
dtype: float64
