import numpy as np
import pandas as pd
!conda list pandas# conda 위에서만 실행 됨
s1 =pd.Series([1, 2, 3])
s1
s2 = pd.Series(['a', 'b', 'c'])
s2
s3 = pd.Series(np.arange(200))
s3
s4 = pd.Series([1, 2, 3], [100, 200, 300])
s4
s5 = pd.Series([1, 2, 3], ['a', 'm', 'k'])
s5
s6 = pd.Series(np.arange(5), np.arange(100, 105), dtype=np.int8)
s6
s6.index
s6.values
s6[101]
s6[103]
s6[103] = 90
s6
s7 = pd.Series(np.arange(5), s6.index)
s7