CODEWITHSUNDEEP
pythonpandas
prabuster
prabuster

Reputation: 57

Assign two dimensional array to panda dataframe

I want to explode the two dimensional array into 1 dimensional array and assign it to the panda data frame. Need help on this

This is my panda data frame. 

 Id       Dept            Date

100    Healthcare        2007-01-03
100    Healthcare        2007-01-10
100    Healthcare        2007-01-17

Two dimensional array looks like

array([[10, 20, 30],
       [40, 50, 60],
       [70, 80, 90]])

The output to be. 

 Id       Dept            Date                vect

100    Healthcare        2007-01-03          [10, 20, 30]
100    Healthcare        2007-01-10          [40, 50, 60]
100    Healthcare        2007-01-17          [70, 80, 90]

Upvotes: 0

Views: 63

Answers (1)

BENY
BENY

Reputation: 323396

You can achieve that by convert the array to list by using tolist 

df['vect']=ary.tolist()
df
Out[281]: 
    Id        Dept        Date          vect
0  100  Healthcare  2007-01-03  [10, 20, 30]
1  100  Healthcare  2007-01-10  [40, 50, 60]
2  100  Healthcare  2007-01-17  [70, 80, 90]

Upvotes: 1

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