{"action":"created","comment":{"url":"https://api.github.com/repos/apache/spark/pulls/comments/29878980","id":29878980,"diff_hunk":"@@ -208,9 +208,46 @@ def __init__(self, ar):\n             ar = ar.astype(np.float64)\n         self.array = ar\n \n+    @staticmethod\n+    def parse(s):\n+        \"\"\"\n+        Parse string representation back into the DenseVector.\n+\n+        >>> DenseVector.parse(' [ 0.0,1.0,2.0,  3.0]')\n+        DenseVector([0.0, 1.0, 2.0, 3.0])\n+        \"\"\"\n+        start = s.find('[')\n+        if start == -1:\n+            raise ValueError(\"Array should start with '['\")\n+        end = s.find(']')\n+        if end == -1:\n+            raise ValueError(\"Array should end with  ']\")\n+        s = s[start + 1: end]\n+\n+        try:\n+            values = [float(val) for val in s.split(',')]\n+        except ValueError:\n+            raise ValueError(\"Unable to parse values.\")","path":"python/pyspark/mllib/linalg.py","position":23,"original_position":23,"commit_id":"ce3e53edb967758f36a77a244d2a0a7152618fc4","original_commit_id":"ce3e53edb967758f36a77a244d2a0a7152618fc4","user":{"login":"jkbradley","id":5084283,"avatar_url":"https://avatars.githubusercontent.com/u/5084283?v=3","gravatar_id":"","url":"https://api.github.com/users/jkbradley","html_url":"https://github.com/jkbradley","followers_url":"https://api.github.com/users/jkbradley/followers","following_url":"https://api.github.com/users/jkbradley/following{/other_user}","gists_url":"https://api.github.com/users/jkbradley/gists{/gist_id}","starred_url":"https://api.github.com/users/jkbradley/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jkbradley/subscriptions","organizations_url":"https://api.github.com/users/jkbradley/orgs","repos_url":"https://api.github.com/users/jkbradley/repos","events_url":"https://api.github.com/users/jkbradley/events{/privacy}","received_events_url":"https://api.github.com/users/jkbradley/received_events","type":"User","site_admin":false},"body":"Please print full string s here","created_at":"2015-05-07T18:07:08Z","updated_at":"2015-05-07T18:07:08Z","html_url":"https://github.com/apache/spark/pull/5872#discussion_r29878980","pull_request_url":"https://api.github.com/repos/apache/spark/pulls/5872","_links":{"self":{"href":"https://api.github.com/repos/apache/spark/pulls/comments/29878980"},"html":{"href":"https://github.com/apache/spark/pull/5872#discussion_r29878980"},"pull_request":{"href":"https://api.github.com/repos/apache/spark/pulls/5872"}}},"pull_request":{"url":"https://api.github.com/repos/apache/spark/pulls/5872","id":34604823,"html_url":"https://github.com/apache/spark/pull/5872","diff_url":"https://github.com/apache/spark/pull/5872.diff","patch_url":"https://github.com/apache/spark/pull/5872.patch","issue_url":"https://api.github.com/repos/apache/spark/issues/5872","number":5872,"state":"open","locked":false,"title":"[SPARK-7328] [MLlib] [PySpark] Pyspark.mllib.linalg.Vectors: Missing items","user":{"login":"MechCoder","id":1867024,"avatar_url":"https://avatars.githubusercontent.com/u/1867024?v=3","gravatar_id":"","url":"https://api.github.com/users/MechCoder","html_url":"https://github.com/MechCoder","followers_url":"https://api.github.com/users/MechCoder/followers","following_url":"https://api.github.com/users/MechCoder/following{/other_user}","gists_url":"https://api.github.com/users/MechCoder/gists{/gist_id}","starred_url":"https://api.github.com/users/MechCoder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MechCoder/subscriptions","organizations_url":"https://api.github.com/users/MechCoder/orgs","repos_url":"https://api.github.com/users/MechCoder/repos","events_url":"https://api.github.com/users/MechCoder/events{/privacy}","received_events_url":"https://api.github.com/users/MechCoder/received_events","type":"User","site_admin":false},"body":"Add\r\n1. Class methods squared_dist\r\n3. parse\r\n4. norm\r\n5. numNonzeros\r\n6. copy\r\n\r\nI made a few vectorizations wrt squared_dist and dot as well. I have added support for SparseMatrix serialization in a separate PR (https://github.com/apache/spark/pull/5775) and plan to complete support for Matrices in another PR.","created_at":"2015-05-03T17:56:38Z","updated_at":"2015-05-07T18:07:08Z","closed_at":null,"merged_at":null,"merge_commit_sha":"d00c32559098be8490416f70c416a6ba10909ac4","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/apache/spark/pulls/5872/commits","review_comments_url":"https://api.github.com/repos/apache/spark/pulls/5872/comments","review_comment_url":"https://api.github.com/repos/apache/spark/pulls/comments{/number}","comments_url":"https://api.github.com/repos/apache/spark/issues/5872/comments","statuses_url":"https://api.github.com/repos/apache/spark/statuses/ce3e53edb967758f36a77a244d2a0a7152618fc4","head":{"label":"MechCoder:local_linalg_api","ref":"local_linalg_api","sha":"ce3e53edb967758f36a77a244d2a0a7152618fc4","user":{"login":"MechCoder","id":1867024,"avatar_url":"https://avatars.githubusercontent.com/u/1867024?v=3","gravatar_id":"","url":"https://api.github.com/users/MechCoder","html_url":"https://github.com/MechCoder","followers_url":"https://api.github.com/users/MechCoder/followers","following_url":"https://api.github.com/users/MechCoder/following{/other_user}","gists_url":"https://api.github.com/users/MechCoder/gists{/gist_id}","starred_url":"https://api.github.com/users/MechCoder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MechCoder/subscriptions","organizations_url":"https://api.github.com/users/MechCoder/orgs","repos_url":"https://api.github.com/users/MechCoder/repos","events_url":"https://api.github.com/users/MechCoder/events{/privacy}","received_events_url":"https://api.github.com/users/MechCoder/received_events","type":"User","site_admin":false},"repo":{"id":23950071,"name":"spark","full_name":"MechCoder/spark","owner":{"login":"MechCoder","id":1867024,"avatar_url":"https://avatars.githubusercontent.com/u/1867024?v=3","gravatar_id":"","url":"https://api.github.com/users/MechCoder","html_url":"https://github.com/MechCoder","followers_url":"https://api.github.com/users/MechCoder/followers","following_url":"https://api.github.com/users/MechCoder/following{/other_user}","gists_url":"https://api.github.com/users/MechCoder/gists{/gist_id}","starred_url":"https://api.github.com/users/MechCoder/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MechCoder/subscriptions","organizations_url":"https://api.github.com/users/MechCoder/orgs","repos_url":"https://api.github.com/users/MechCoder/repos","events_url":"https://api.github.com/users/MechCoder/events{/privacy}","received_events_url":"https://api.github.com/users/MechCoder/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/MechCoder/spark","description":"Mirror 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