dataframe创建
>>> df2 = pd.DataFrame(np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]),
... columns=['a', 'b', 'c'])
>>> df2
a b c
0 1 2 3
1 4 5 6
2 7 8 9
创建pandas df
>>> d = {'col1': [1, 2], 'col2': [3, 4]}
>>> df = pd.DataFrame(data=d)
>>> df
col1 col2
0 1 3
1 2 4
如何创建数据框在蟒蛇
import pandas as pd
# intialise data of lists.
data = {'Name':['Tom', 'nick', 'krish', 'jack'],
'Age':[20, 21, 19, 18]}
# Create DataFrame
df = pd.DataFrame(data)
# Print the output.
df
我们如何创建一个数据框在蟒蛇
# Import pandas library
import pandas as pd
# initialize list of lists
data = [['Group A', 85], ['Group B', 92], ['Group C', 88]]
# Create the pandas DataFrame
df = pd.DataFrame(data, columns = ['Name', 'Score'])
# print dataframe.
df