python pd

from pandas import DataFrame,Series
import pandas as pd

obj = Series([-1,2,89,-4])
print obj
print obj.values
print obj.index

obj2 = Series([-2,3,6,78],index=['1','d','r','t'])
print obj2
print obj2.index
print obj2['d']
print obj2[obj2>0]
print obj2 *2
print 'b' in obj2
obj2.index.name = '123'
obj2.name = '321'
print obj2

0    -1
1     2
2    89
3    -4
dtype: int64
[-1  2 89 -4]
RangeIndex(start=0, stop=4, step=1)
1    -2
d     3
r     6
t    78
dtype: int64
Index([u'1', u'd', u'r', u't'], dtype='object')
3
d     3
r     6
t    78
dtype: int64
1     -4
d      6
r     12
t    156
dtype: int64
False
123
1    -2
d     3
r     6
t    78
Name: 321, dtype: int64