import numpy as np
import pandas as pd
names = pd.Series(['Walter White', 'Jesse Pinkman', 'Skyler White', 'Hank Shrader', 'Mike Ehrmantraut', 'Gus Fring'])
names.str.upper()
names.str.isdigit()
names.str.len()
names.str.startswith('W')
names.str[0]
names.str.get(0)
names.str.slice(0,2)
names.str.split()
names.str.split().str.get(0)
aW1wb3J0IG51bXB5IGFzIG5wCmltcG9ydCBwYW5kYXMgYXMgcGQgCm5hbWVzID0gcGQuU2VyaWVzKFsnV2FsdGVyIFdoaXRlJywgJ0plc3NlIFBpbmttYW4nLCAnU2t5bGVyIFdoaXRlJywgJ0hhbmsgU2hyYWRlcicsICdNaWtlIEVocm1hbnRyYXV0JywgJ0d1cyBGcmluZyddKSAKbmFtZXMuc3RyLnVwcGVyKCkKbmFtZXMuc3RyLmlzZGlnaXQoKQpuYW1lcy5zdHIubGVuKCkKbmFtZXMuc3RyLnN0YXJ0c3dpdGgoJ1cnKQpuYW1lcy5zdHJbMF0KbmFtZXMuc3RyLmdldCgwKQpuYW1lcy5zdHIuc2xpY2UoMCwyKQpuYW1lcy5zdHIuc3BsaXQoKQpuYW1lcy5zdHIuc3BsaXQoKS5zdHIuZ2V0KDApCgo=