14. Adding a DataFrame to a Series

import pandas as pd

# Change False to True for each block of code to see what it does

# Adding a Series to a square DataFrame
if False:
    s = pd.Series([1, 2, 3, 4])
    df = pd.DataFrame({
        0: [10, 20, 30, 40],
        1: [50, 60, 70, 80],
        2: [90, 100, 110, 120],
        3: [130, 140, 150, 160]
    })
    
    print df
    print '' # Create a blank line between outputs
    print df + s
    
# Adding a Series to a one-row DataFrame 
if False:
    s = pd.Series([1, 2, 3, 4])
    df = pd.DataFrame({0: [10], 1: [20], 2: [30], 3: [40]})
    
    print df
    print '' # Create a blank line between outputs
    print df + s

# Adding a Series to a one-column DataFrame
if False:
    s = pd.Series([1, 2, 3, 4])
    df = pd.DataFrame({0: [10, 20, 30, 40]})
    
    print df
    print '' # Create a blank line between outputs
    print df + s
    

    
# Adding when DataFrame column names match Series index
if False:
    s = pd.Series([1, 2, 3, 4], index=['a', 'b', 'c', 'd'])
    df = pd.DataFrame({
        'a': [10, 20, 30, 40],
        'b': [50, 60, 70, 80],
        'c': [90, 100, 110, 120],
        'd': [130, 140, 150, 160]
    })
    
    print df
    print '' # Create a blank line between outputs
    print df + s
    
# Adding when DataFrame column names don't match Series index
if False:
    s = pd.Series([1, 2, 3, 4])
    df = pd.DataFrame({
        'a': [10, 20, 30, 40],
        'b': [50, 60, 70, 80],
        'c': [90, 100, 110, 120],
        'd': [130, 140, 150, 160]
    })
    
    print df
    print '' # Create a blank line between outputs
    print df + s