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75-ArchivesSpace-API-Workshop.html
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<!DOCTYPE html>
<html>
<head>
<link href="css/slides.css" rel="stylesheet" />
</head>
<body>
<nav>
<a id="start-slide" rel="nav" href="00-ArchivesSpace-API-Workshop.html" title="Return to start of presentation">Start</a>
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<section><h1>6. Accessions</h1>
<h2>list_accessions implementation</h2>
<p>No changes to the imports but we’ll add a <em>list_accessions</em> function in our definition section.</p>
<pre><code class="language-python"> def list_accessions(api_url, auth_token, repo_id):
'''List all the accessions for a given repo_id'''
data = urllib.parse.urlencode({'all_ids': True}).encode('utf-8')
url = api_url+'/repositories/'+str(repo_id)+'/accessions'
req = urllib.request.Request(
url = url,
data = data,
headers = {'X-ArchivesSpace-Session': auth_token},
method = 'GET')
try:
response = urllib.request.urlopen(req)
except urllib.error.URLError as e:
print(e.reason)
return None
except urllib.error.HTTPError as e:
print(e.code)
print(e.read())
return None
src = response.read().decode('utf-8')
return json.JSONDecoder().decode(src)
</code></pre>
<p>And our test in the <em>if</em> block</p>
<pre><code class="language-python"> # Test list_accessions
print('Test list_accessions()')
accession_ids = list_accessions(api_url, auth_token, repo_id)
print('Accession IDS', json.dumps(accession_ids, indent=4))
</code></pre>
<p>Full listing <a href="accession.py">accession.py</a></p>
</section>
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