import pandas as pd
import numpy as np
pd.__version__
data = pd.Series([3,6,9,11,45])
data
data.values
data.index
data[1]
data[2:5]
data1=pd.Series([12,4,67,34,23],index=['a','b','c','d','f'])
data1
data1['a']
popula_dict = {
'Argentina':123456,
'USA':435454353,
'Canada':45453334,
'Mexico':7644565,}
population = pd.Series(popula_dict)
population['Argentina']
population[0]
pd.Series(5,index=[123,234,567])
population = pd.Series({
'Los Angeles':34567,
'New York':76443,
'Chicago':43534,
})
area = pd.Series({
'Los Angeles':345,
'New York':143,
'Chicago':876,
})
States = pd.DataFrame({
'Population':population,
'Area':area,
})
States
States.index
States.columns
States['Population']
pd.DataFrame(population,columns=['Population'])
pd.DataFrame([{'a':2,'b':5},{'b':7,'c':1}])
pd.DataFrame(np.random.rand(3,2),
index= [ 'a','b','c'],
columns = ['temp','altitutud'],
)