Script and instructions to interact with USDA's API
$ python pyusda.py http://api.data.gov/USDA/ERS/data/Arms/Surveys put_your_api_key_here
The first arg is the api_url. The second is your API_KEY.
$ python pyusda.py $API_URL $API_KEY
Where $API_URL is the url that you want to hit and $API_KEY is replaced with your API_KEY.
If you would like to capture the output run the following:
$ python pyusda.py 'data/Arms/Surveys' $API_KEY > output.json
The output.json file in this repo has an example of how the output would be stored.
In [1]: api_key = 'put_your_api_key_here'
In [2]: from pyusda import APIObject
In [3]: ap = APIObject('http://api.data.gov/USDA/ERS/data/Arms/Surveys', api_key)
In [4]: ap.url
Out[4]: 'http://api.data.gov/USDA/ERS/data/Arms/Surveys?api_key=wpe3bvzE0cO9VpVMSCfo6ULSq4ecjy2BKVZ6sOvF'
In [5]: ap.response
Out[5]: <Response [200]>
In [6]: ap.data
Out[6]:
{u'dataTable': [{u'surveyDesc': u'Crop production practices',
u'survey_abb': u'CROP'},
{u'surveyDesc': u'Farm finances', u'survey_abb': u'FINANCE'}],
u'infoTable': [{u'message': u'NO ERROR', u'recordCount': 2}]}
In [7]: ap.data['dataTable']
Out[7]:
[{u'surveyDesc': u'Crop production practices', u'survey_abb': u'CROP'},
{u'surveyDesc': u'Farm finances', u'survey_abb': u'FINANCE'}]
In [8]: for survey in ap.data['dataTable']:
...: print survey
...:
{u'survey_abb': u'CROP', u'surveyDesc': u'Crop production practices'}
{u'survey_abb': u'FINANCE', u'surveyDesc': u'Farm finances'}