import pandas as pd #initialize a dataframe df = pd.DataFrame( [[21, 72, 67], [23, 78, 69], [32, 74, 56], [52, 54, 76]], columns=['a', 'b', 'c']) #convert dataframe to numpy array arr = df.to_numpy() print('\nNumpy Array\n----------\n', arr)
>>> pd.DataFrame({"A": [1, 2], "B": [3, 4]}).to_numpy() array([[1, 3], [2, 4]])
df.values array([[nan, 0.2, nan], [nan, nan, 0.5], [nan, 0.2, 0.5], [0.1, 0.2, nan], [0.1, 0.2, 0.5], [0.1, nan, 0.5], [0.1, nan, nan]])
