biviz
biviz

Reputation: 173

Python: Looping over list of countries for holidays

I am fairly new to Python. I am leveraging Python's holiday package which has public holidays by country. In order to get a country's holiday, you can run something like:

sorted(holidays.US(years=np.arange(2014,2030,1)).items()

This will give the date and holiday. Now, I want the data against a bunch of countries. How do I loop over the list of countries instead of replacing the country name in the above code every single time? the countries under consideration here are:

[FRA, Norway, Finland, US, Germany, UnitedKingdom, Sweden]

I tried a for loop like this:

countrylistLoop = ['FRA', 'Norway', 'Finland', 'US', 'Germany', 'UnitedKingdom', 'Sweden']

for i in countrylistLoop:
     print(sorted(holidays.i(years=np.arange(2014,2030,1)).items()),columns=['Date','Holiday'])

This throws an AttributeError:

AttributeError: module 'holidays' has no attribute 'i'.

This makes sense but I am not sure how to proceed!

Ideally, I would like to loop over and store the results in a dataframe. Any help is highly appreciated! Thank you!

Upvotes: 2

Views: 2768

Answers (3)

smcjones
smcjones

Reputation: 5610

for i in countrylistLoop:
    holiday = getattr(holidays, i)(years=np.arange(2014,2030,1)).items()
    sorted(holiday)
    print(holiday)

To get an attribute dynamically, use getattr.

Otherwise, I split the sorted function out because it returns None, as all mutating builtins for python do.

Upvotes: 0

mt1202
mt1202

Reputation: 11

To provide an additional country identifier you can do this:

all_holidays = []
country_list = ['UnitedStates', 'India', 'Germany']

for country in country_list:
    for holiday in holidays.CountryHoliday(country, years = np.arange(2018,2021,1)).items():
        all_holidays.append({'date' : holiday[0], 'holiday' : holiday[1], 'country': country})
all_holidays = pd.DataFrame(all_holidays)
all_holidays

The result will be: enter image description here

Upvotes: 1

shuvo
shuvo

Reputation: 1956

You could get the items the following way

import holidays
countrylistLoop = ['FRA', 'Norway', 'Finland', 'US', 'Germany', 'UnitedKingdom', 'Sweden']
for country in countrylistLoop:
    hd = sorted(holidays.CountryHoliday(country, years=np.arange(2014,2030,1)).items())

But it doesn't take the columns argument for sorted.

or you can sort items based on the index

hd = sorted(list(holidays.CountryHoliday(country, 
            years=np.arange(2014,2030,1)).items()), 
            key=lambda holiday: holiday[1])

Upvotes: 5

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