Answers for "python array append from dataframe"

2

add numpy array to pandas dataframe

#create NumPy array for 'blocks'
blocks = np.array([2, 3, 1, 0, 2, 7, 8, 2])

#add 'blocks' array as new column in DataFrame
df['blocks'] = blocks.tolist()
Posted by: Guest on August-29-2021
1

append 1 colimn in pandas df

> dat1 = pd.DataFrame({'dat1': [9,5]})
> dat2 = pd.DataFrame({'dat2': [7,6]})
> dat1.join(dat2)
   dat1  dat2
0     9     7
1     5     6
Posted by: Guest on August-22-2021

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