In [1]:
import numpy as np
import pandas as pd
from pandas import Series, DataFrame
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ser1 = Series(np.arange(3), index=['A', 'B', 'C'])
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ser1 = 2 * ser1
ser1
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In [4]:
ser1['B']
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ser1[1]
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ser1[0:3]
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ser1[['A', 'B']]
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ser1[ser1 > 3]
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ser1 > 3
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ser1[ser1 > 3] = 10
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ser1
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dframe = DataFrame(np.arange(25).reshape((5,5)), index=['NYC', 'LA', 'SF', 'DC', 'CHI'], columns = ['A', 'B', 'C', 'D', 'E'])
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dframe
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dframe['B']
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dframe[['A', 'B']]
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dframe[dframe['C'] > 8]
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dframe > 10
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In [20]:
dframe.ix['LA']
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dframe.ix[1]
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