4_NumPy_12_Blend it all together.py

# heights and positions are available as lists

# Import numpy
import numpy as np

# Convert positions and heights to numpy arrays: np_positions, np_heights
np_positions=np.array(positions)
np_heights=np.array(heights)


# Heights of the goalkeepers: gk_heights
gk_heights = np_heights[np_positions=='GK']

# Heights of the other players: other_heights
np_positions !='GK'
other_heights=np_heights[np_positions !='GK']

# Print out the median height of goalkeepers. Replace 'None'
print("Median height of goalkeepers: " + str(np.median(gk_heights)))

# Print out the median height of other players. Replace 'None'
print("Median height of other players: " + str(np.median(other_heights)))