fp_exercise4.py

bands = [{'name': 'sunset rubdown', 'country': 'UK', 'active': False},
         {'name': 'women', 'country': 'Germany', 'active': False},
         {'name': 'a silver mt. zion', 'country': 'Spain', 'active': True}]

def assoc(_d, key, value):
    from copy import deepcopy
    d = deepcopy(_d)
    d[key] = value
    return d

def set_canada_as_country(band):
    return assoc(band, 'country', "Canada")

def strip_punctuation_from_name(band):
    return assoc(band, 'name', band['name'].replace('.', ''))

def capitalize_names(band):
    return assoc(band, 'name', band['name'].title())

print pipeline_each(bands, [set_canada_as_country,
                            strip_punctuation_from_name,
                            capitalize_names])

# Implement pipeline_each so that the pipeline_each call
# above returns:

# => [{'name': 'Sunset Rubdown', 'active': False, 'country': 'Canada'},
#     {'name': 'Women', 'active': False, 'country': 'Canada' },
#     {'name': 'A Silver Mt Zion', 'active': True, 'country': 'Canada'}]