pymongo cursor to list
You don't need to call mapReduce, you just turn the cursor into a list like so: >>> data = list(col.find(},"a":1,"b":1,"_id":0}).limit(2)) >>> data ..., The result of find_one is a dictionary. You can always use the list constructor to return a list of all the documents in the collection but bear in mind ...
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 pymongo cursor to list 相關參考資料
cursor – Tools for iterating over MongoDB query results ...
Cursor class to iterate over Mongo query results. class pymongo.cursor. ... Get a list of distinct values for key among all documents in the result set of this query. https://api.mongodb.com How can I return an array of mongodb objects in pymongo ...
You don't need to call mapReduce, you just turn the cursor into a list like so: >>> data = list(col.find(},"a":1,"b":1,"_id":0}).limit(2)) >>> data... https://stackoverflow.com How to convert a pymongo.cursor.Cursor into a dict? - Stack ...
The result of find_one is a dictionary. You can always use the list constructor to return a list of all the documents in the collection but bear in mind ... https://stackoverflow.com How to make pymongo's find() return a list? - Stack Overflow
Pymongo returns a cursor with it I am able to iterate over the results and append their documents to a list. Is there a way to get the result documents in a list ... https://stackoverflow.com List comprehension with cursor from pymongo - Stack Overflow
This is the correct behaviour, this is how it is supposed to be. Your variable return_obj is mongoDB cursor, which is a special class in python as ... https://stackoverflow.com PyMongo Cursor to List Fastest Way Possible - Stack Overflow
After some A/B testing, it seems like there isn't really a way to speed this up, unless you change your Python interpreter. Alternatively, bulk ... https://stackoverflow.com PyMongo tutorial - Python MongoDB programming - ZetCode
With the list() method, we can transform the cursor to a Python list. It loads all data into the memory. PyMongo read all data. In the following ... http://zetcode.com |