argparse==1.4.0
astropy==2.0.2
matplotlib==2.1.0
numpy==1.13.3
tqdm==4.17.1

argparse==1.4.0
astropy==3.0
matplotlib==2.1.0
numpy==1.13.3
tqdm==4.17.1

Update astropy from 2.0.2 to 3.0
Update astropy from 2.0.2 to 3.0