By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Enum members are instances of their Enum class, and are normally accessed as EnumClass. To check if a key is present in a dictionary, you can use in keyword. Here mycol is our collection name, as created in the previous chapter. I'm busy working my way through Kyle Banker's MongoDB in Action. This command simply checks whether a file exists on your file system. Use PyMongo's validate_collection() method to check if a MongoDB collection exists and has documents, as shown here: Use the drop_database() method to delete the MongoDB database The PyMongo command for db. Adjust Priority for Replica Set Member; Prevent Secondary from Becoming Primary; Configure a Hidden. The following are code examples for showing how to use pymongo. #!/usr/bin/env python # -*- coding:utf-8 -*- """ MongoDB存储 在这里我们来看一下Python3下MongoDB的存储操作,在本节开始之前请确保你已经安装好了MongoDB并启动了其服务,另外安装好了Python 的PyMongo库。. they are just needed where they have been created. Testing connection behavior in PyMongo. - o r − o r − exist - a l l − a l l − size - s l i c e − m i n m a x − s l i c e − m i n m a x − where - 游标的使用 - sor() - limit() - skip() PyMongo 安装. Normally collection creation is automatic. You might be also interested the following tutorials: PyMySQL tutorial , pyDAL tutorial , Peewee tutorial , SQLite Python tutorial , Openpyxl tutorial , Bottle tutorial , Python CSV tutorial , or Python tutorial. __timeout = timeout 00093 self. exists():pass. -vvvvv) –version print the program’s version and exit -h [ –host ] arg mongo host to connect to ( /s1,s2 for sets) –port arg server port. Conda Install Imutils. mock provides a core Mock class removing the need to create a host of stubs throughout your test suite. With the same load, the connections do not exceed 250-300. database - Database level operations The authentication mechanisms supported by PyMongo. 8 installed rather than the "3. Python: PyMongo で MongoDB を操作する PyMongo は Python の MongoDB クライアント。 以前の記事では MongoDB を CLI で操作したけど、今回は Python からやってみる。 とりあえず MongoDB の環境が無ければインストールしておく。 OS X であれば Homebrew でサクサクと入る。. js, geospatial, opa, ruby. The -c/--catch command-line option to unittest, along with the catchbreak parameter to unittest. It happens any time your cursor "lags" behind too far, and the document it was previously on no longer exists. Returns a list of boolean values indicating if if each already script exists in the cache. PyMongo Pointers: How to Make Robust and Highly Available Mongo Queries Take a look at PyMongo, a set of tools you can use to query MongoDB in Python. pyMongo is introduced as the means to interact with a MongoDB database from within Python code and the data structures used to do so are explored. Ask Question Asked 4 years, 2 months ago. de/en/2012/12. In this chapter, we will see how to create a database in MongoDB. 与本文相关的文章 【已解决】Pymongo中新增插入记录 【已解决】Python的Flask中pymysql中mysql返回分页查询结果 【已解决】Python的. PyMongo - the Python driver for MongoDB. Supported options vary with MongoDB release. 6 something had changed (they removed possibilty to create (some) indexes in background?!). OK, I Understand. ])]) failed: Index with name: files_id_1_n_1 already exists with different options ``` everywhere. InvalidOperation` if this cursor has already been used. __explain = False 00098 self. The trickiest bit is getting the argument passing right between the Python lambda returned by *getattr* and the invocation of the stored JS function within the eval. The article also explained how to obtain index attributes for the MongoDB collection class, how to check for changes to the Collection class API, how to edit the Python script and import the PyMongo library, how to declare a new client instance, instantiate a collection object from a client’s database and how to manage indexes in the Compass GUI. The database exists. Existen numerosa librerías para llevar a cabo este cometido. PYMongo collections are a group of documents saved in a MongoDB database, similar to a table in a SQL database. 0b" referred to in the link you quote. If the key ‘Python’ is present in the dictionary, it returns True, else False. 1 PYTHON - Ok, once you get the blog posts working, validate. They are extracted from open source Python projects. We use cookies for various purposes including analytics. In order to connect with the database, we’ll need an instance of the client: from pymongo import MongoClient client = MongoClient() Databases and collections are created automatically if they don’t exist. Writing on Existing File. The developers suggest: If you have setuptools installed you should be able to do easy_install pymongo to install PyMongo. To accomplish this we will use pymongo to connect python with MongoDB. In this Article we will see one of the vital feature of MongoDB : - Aggregation. demo_mongodb_check_collection2. insert(document, safe=True) because, beginning on the second iteration, document will already have an _id which exists in. csv files and. You might be also interested the following tutorials: PyMySQL tutorial , pyDAL tutorial , Peewee tutorial , SQLite Python tutorial , Openpyxl tutorial , Bottle tutorial , Python CSV tutorial , or Python tutorial. Python can also interact with NoSQL databases in a similar way as is interacts with Relational databases. This query will select all documents in the inventory collection where the qty field exists and its value does not equal 5 or 15. demo_mongodb_check_db2. It may be uncommon, but it's an inherent and documented part of using tailable cursors, which robust code needs to be able to support. Learn how to get started using it with. Judicious use of hints can greatly improve query performance. The update_one method will update a single document based on a query that matches a document. We at Exploratory use MongoDB quite a lot. OK, I Understand. Check if Database Exists Remember: In MongoDB, a database is not created until it gets content, so if this is your first time creating a database, you should complete the next two chapters (create collection and create document) before you check if the database exists!. dropDatabase() is the drop_database() method. Under certain circumstances they can also be accessed as EnumClass. Engine Configuration¶. How to change the IP address of Amazon EC2 instance using boto library. sort("timestamp", pymongo. Switch to the new look >> You can return to the original look by selecting English in the language selector above. To specify sorting order 1 and -1 are used. To demonstrate this, I've developed monary, a simple C library and accompanying Python wrapper which make use of MongoDB C driver. The output shows that at the time of running the script, three databases exist called LJ, local and test. remove() or collection. 最近一年忙碌于数据处理相关的工作,跟MongoDB打交道极多,以下为实践过程中的Q&A,后续会不定期更新补充。. They are extracted from open source Python projects. The collection exists. Here, I continue in the same vein, describing in more detail how you can become productive using pymongo. How to get data from MongoDB with Python. Find out more about CVE-2013-2099 from the MITRE CVE dictionary dictionary and NIST NVD. 3: ImportError: No module named connection; python - no module named pymongo; python - from pymongo. If you want the None and '' values to appear last, you can have your key function return a tuple, so the list is sorted by the natural order of that tuple. It allows you to replace parts of your system under test with mock objects and make assertions about how they have been used. import pymongo from pymongo import MongoClient client = MongoClient('localhost', 27017) We will be using the dataset shown below: We will create a collection called pymongo and perform operations using the pymongo library. Setup a private space for you and your coworkers to ask questions and share information. Priority: Major - P3. 0 drops support for the legacy “Redis” client class. This will make sure the xmltodict and pymongo libraries are added to your python installation. insertMany() can be used inside multi-document transactions. Join Now WinPath IT is the best Python Training Institute in Hyderabad. 4 came with a new connection client; MongoClient and started the depreciation of the old Connection. The upsert option can be used to insert a new document if a matching document does not exist. m #Barebones App from flask import Flask app = Flask(__name__) @app. Now that we've described what MongoDB is exactly, let's find out how you'd actually use it with Python. I recommend PyMongo documentation for getting stated. It may be uncommon, but it's an inherent and documented part of using tailable cursors, which robust code needs to be able to support. myfield exists in the matching document returned. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. I'm looking to create and handle a cursor in python the way cursors natively work in mongo. This tutorial will explain how to create a collection in MongoDB database using the Python PyMongo driver and provide examples of working with PYMongo collations, PYMongo collections and Python MongoDB collections. Active 4 years, 2 months ago. It may be uncommon, but it's an inherent and documented part of using tailable cursors, which robust code needs to be able to support. mock is a library for testing in Python. Much of the example code in the book is given in Ruby. Solved: Pymongo findAndModify example collection object not callable I just blew an hour with a silly mistake (or two!) I have an MongoDB collection with a bunch of documents I'm accessing via pymongo. remove() method accepts two parameters. Here is what I did to install the pymongo module on my system which had Python 2. This article takes a look at Azure Cosmos DB, and how to connect using Python and the pymongo library. 6 and it sure does have some problems handling connections. Here we use interest, but you can imagine doing the same thing for tagging, or any other business use case with a list of values. The difference arises because the PyMongo Cursor 's slicing operator blocks until it has queried the MongoDB server, and determines if a document exists at the desired offset; Motor simply returns a new MotorCursor with a skip and limit applied. We will use pymongo to interact with our mongoDB database in python. Result Size: 497 x 420. Installing PyMongo. Category: None Tags: mongolab, python, mongodb, pymongo, node. - PYTHON-690 - Various fixes to. Insert Into Collection. Document classes have an objects attribute, which is used for accessing the objects in the database associated with the class. If you are having trouble with connection like authentication, Conncet to MongoDB via the Python Driver from the official website has a detailed examples and explanations that help you to troubleshoot your code. Sort when values are None or empty strings python. Here's an example:. The Little MongoDB Book code examples written in Python + pymongo - micro-mongodb-python-book. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. 这是一篇翻译文章,原链接在这里。翻译可能不准确,欢迎指出文章中存在的问题。PyMongo是线程安全的吗PyMongo是线程安全的,并且为多线程应用提供了内置的连接池PyMongo是进程安全的吗PyMo 博文 来自: weixin_34203832的博客. Returns a list of boolean values indicating if if each already script exists in the cache. x insert_one() replaces insert() A DepreciationWarning is returned for outdated API call Use insert_one() to add a Python dictionary to a MongoDB collection PyMongo 3. js failing with "db already exists with different case other" Log In. js, geospatial, opa, ruby. For most Unix systems, you must download and compile the source code. Pymongo troubles - Collection Object is not callable I'm following the lectures on the MongoDB university page, doing MongoDB for Developers (Python) I've followed the tutorials through exactly and am getting this error. We are only interested in tweets written in Spanish, thus we will need to search for tweets containing Spanish words. remove() or collection. Ask Question Asked 4 years, 2 months ago. exists():pass. MongoEngine now uses the latest MongoClient for connections. Insert Into Collection. The method accepts a document containing a list of fields along with their sorting order. 2 is the first version to support MongoDB 2. Pymongo Server Selection Timeout Error: SSL handshake failed: on Windows. The following are code examples for showing how to use pymongo. En esta entrada veremos una primera forma de conectar a una base de datos MySQL para llevar a cabo las operaciones CRUD básicas (Create, Read, Update and Delete). exit(0 if pkgutil. Previously we have covered: EP1 - Setting up your MongoDB Environment EP2 - Create - the C in CRUD EP3 - Read - the R in CRUD We are now into Update, the U in CRUD. CollectionInvalid will be raised if the collection already exists. Switch to the new look >> You can return to the original look by selecting English in the language selector above. python - pymongo==3. Normally collection creation is automatic. 这是一篇翻译文章,原链接在这里。翻译可能不准确,欢迎指出文章中存在的问题。PyMongo是线程安全的吗PyMongo是线程安全的,并且为多线程应用提供了内置的连接池PyMongo是进程安全的吗PyMo 博文 来自: weixin_34203832的博客. Check if Collection Exists Remember: In MongoDB, a collection is not created until it gets content, so if this is your first time creating a collection, you should complete the next chapter (create document) before you check if the collection exists!. Solved: Pymongo findAndModify example collection object not callable I just blew an hour with a silly mistake (or two!) I have an MongoDB collection with a bunch of documents I'm accessing via pymongo. 指定数据库 这里指定了学生的学号、姓名、年龄和性别。该方法返回的类型是InsertManyResult,调用inserted_ids属性可以获取插入数据的_id列表。. It may be uncommon, but it's an inherent and documented part of using tailable cursors, which robust code needs to be able to support. We store most of the data we have in MongoDB because it's so easy to store and manage in a way that allows us to keep changing the scheme, which is super…. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. isPresent = 'Python' in myDictionary. I recommend PyMongo documentation for getting stated. mongodump Export MongoDB data to BSON files. 1import refrom pymongo import MongoClientfrom bson. This is part 4 of PyMongo Monday. 3 Below is the pymongo installation documentation:. mkdir() function and pass directory path to be created as argument to the function. I'm looking for design and code Stack Exchange Network. 1。 连接数据库123456789101112# -*- coding: utf-8 -*-# pymongo 版本 3. (7 replies) So I have made a custom field object which I transform to/from mongodb using a Pymongo SON Manipulator. Here mycol is our collection name, as created in the previous chapter. Ask Question Asked 4 years, 3 months ago. Collection instance. Adjust Priority for Replica Set Member; Prevent Secondary from Becoming Primary; Configure a Hidden. Pymongo driver tries to ensure index at many places (at saving time, at deleting time and so on). Create database and collections. It may be uncommon, but it's an inherent and documented part of using tailable cursors, which robust code needs to be able to support. The mongocxx series is recommended for all new development. update() cannot update multiple documents. Switch to the new look >> You can return to the original look by selecting English in the language selector above. 8 installed rather than the "3. In order to connect with the database, we’ll need an instance of the client: from pymongo import MongoClient client = MongoClient() Databases and collections are created automatically if they don’t exist. __snapshot = snapshot 00095 self. pymongo 是在 python 中操作 mongodb 的一个包,使用方法跟 mongodb 的 shell 命令行类似。本文使用的 pymongo 版本是 3. I have this function but it always returns True. The output shows that at the time of running the script, three databases exist called LJ, local and test. pymongo creates the database pymongo if it does not exist. I would suggest you increase the log verbosity on mongod to see what is happening on the server. errors import CollectionInvalid However, you don't need to call create_collection() unless you are trying to create a capped collection (if you don't know what a capped collection is you probably don't need one). If not exists this, think is an good improvement in next versions. 6 and it sure does have some problems handling connections. OK, I Understand. GitHub Gist: instantly share code, notes, and snippets. MongoDB use DATABASE_NAME is used to create database. Visual Studio Code with Python extension has "Remote Debugging" feature which means you could attach to a real remote host as well as a container on localhost. Setup a private space for you and your coworkers to ask questions and share information. Open a terminal, and create a new anaconda environment, with all the packages that we will need: conda create -n mongo python=3. Create database and collections. You can also save this page to your account. Here's an example:. It happens any time your cursor "lags" behind too far, and the document it was previously on no longer exists. It works great, but I'm wondering how querying works on the Binary field? My custom DateTimeField takes a datetime and converts it's string representation to Binary, then stores it in MongoDB. PyMongo is the python driver for MongoDB. PyMongo can be installed using pip. In PyMongo tutorial, we have worked with MongoDB and Python. For most Unix systems, you must download and compile the source code. (a key that dont exist) and it gives the result! so it's like the "produit_up. This course will cover how to use MongoDB, particularly if you are used to SQL databases, with a focus on scalability to large datasets. 难道是with 内部,无法识别外部的变量fsCollection? 或者是 此处fsCollection用法不正确,没有put? pymongo TypeError: 'Collection' object is not callable. 这是一篇翻译文章,原链接在这里。翻译可能不准确,欢迎指出文章中存在的问题。PyMongo是线程安全的吗PyMongo是线程安全的,并且为多线程应用提供了内置的连接池PyMongo是进程安全的吗PyMo 博文 来自: weixin_34203832的博客. 2, this command uses the WriteConcern of this Collection when connected to MongoDB >= 3. run(debug=True). demo_mongodb_check_db2. Here is what I did to install the pymongo module on my system which had Python 2. A text editor. Active 4 years, 3 months ago. Check if Database Exists Remember: In MongoDB, a database is not created until it gets content, so if this is your first time creating a database, you should complete the next two chapters (create collection and create document) before you check if the database exists!. See below example, Existing document: {"first_name": "Prashant"} To add a new field called "sir_name" with a value as. This query will select all documents in the inventory collection where the qty field exists and its value does not equal 5 or 15. 0 / 27th December 2012 / Page 1 of 4 @ More information can be found from the MongoDB Tutorial http://blog. I recommend PyMongo documentation for getting stated. Otherwise you can download the project source and do python setup. Moving along with PyMongo In a previous post , I introduced MongoDB and its Python driver pymongo. The insert_one() method is new in PyMongo 3. Result Size: 497 x 420. To insert a record, or document as it is called in MongoDB, into a collection, we use the insert_one() method. load, overwrite it (with myfile. You can vote up the examples you like or vote down the ones you don't like. Judicious use of hints can greatly improve query performance. functions without a name. If the same 00931 key exists in both the result set and the existing output collection, 00932 the new key will overwrite the existing key 00933 - `reduce_output` (optional): If documents exist for a given key 00934 in the result set and in the existing output collection, then a 00935 reduce operation (using the specified reduce function) will be 00936 performed on the two values and the result will be written to 00937 the output collection 00938 - `full_response` (optional): if ``True. The main component of PyMongo is the MongoClient class. As more and more data become available as unstructured or semi-structured, the need of managing them through NoSql database increases. objectid import ObjectId ImportError: No module named objectid; python - mongodb, pymongo querying; MongoDB w/ PyMongo on Heroku -- error: no module named pymongo; python - querying mongodb using pymongo. Let's create a database called tutorial and a collection called articles:. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Create database and collections. Installing PyMongo and accessing PyMongo from a Python Program: Once the MongoDB server is installed, started and few test databases and test collections are created the MongoDB server can be connected to from any Python program. In a Python shell, can you import pymongo? That's the requirement for the execution module. _index_document(sort) or None 00096 self. To accomplish this we will use pymongo to connect python with MongoDB. Next, install PyMongo: sudo pip install pymongo. The first thing we need to do is. When using the python DB API, it's tempting to always use a cursor's fetchall() method so that you can easily iterate through a result set. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. Flask-PyMongo may work with older versions, but compatibility fixes for older versions will not be accepted, and future changes may break compatibility in older versions. The lambda operator or lambda function is a way to create small anonymous functions, i. 2 is the first version to support MongoDB 2. Conda Install Imutils. 本文整理了一年多以来我常用的 MongoDB操作,涉及mongo-shell、 pymongo,既有运维层面也有应用层面,内容有浅有深,这也就是我从零到熟练的历程。. If you have a MongoDB client, you must start by getting a database (create one if it does not exist), in this case one called test_database:. 三种方式性能依次提升。 当queryset非常巨大时,cache会成为问题。此时可以queryset. PyMongo is a Python distribution designed for working with MongoDB. 6 and it sure does have some problems handling connections. (7 replies) So I have made a custom field object which I transform to/from mongodb using a Pymongo SON Manipulator. 6 something had changed (they removed possibilty to create (some) indexes in background?!). Under certain circumstances they can also be accessed as EnumClass. mock is a library for testing in Python. update() method does not replace the _id value. MongoDB - Cheat Sheet Version 1. To check if a file exists using Python you can use path. Python can also interact with NoSQL databases in a similar way as is interacts with Relational databases. PyMongo is a Python distribution containing tools for working with MongoDB, and is the recommended way to work with MongoDB from Python. This is a good place to start when first firing Python up with MongoDB. 6 and above. Create database and collections. truncate()), and write your new list out. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. An insert operation that would result in the creation of a new collection are not allowed in a transaction. dump will output just a single line, so you’re already good to go. Updated minimum requirement for pymongo to 2. 1 PYTHON - Ok, once you get the blog posts working, validate. mongodump Export MongoDB data to BSON files. The AWS Documentation website is getting a new look! Try it now and let us know what you think. Check if Database Exists Remember: In MongoDB, a database is not created until it gets content, so if this is your first time creating a database, you should complete the next two chapters (create collection and create document) before you check if the database exists!. This query will select all documents in the inventory collection where the qty field exists and its value does not equal 5 or 15. __snapshot = snapshot 00095 self. __hint = None 00099. PyMongo's API supports all of the features of MongoDB's map/reduce engine. A Computer Science portal for geeks. None) ' If the section does not exist in the configuration ' file, create it and save it to the file. Techniques for generating results that ignore nulls and results that include nulls are highlighted. io/crunch_app_db_prod?ssl=false&replicaSet=crunch-replica-unstable'). If you have a MongoDB client, you must start by getting a database (create one if it does not exist), in this case one called test_database:. Messages; msg9877 (view) Author: Arfrever Frehtes Taifersar Arahesis (Arfrever) Date: 2015-04-17. 2 is the first version to support MongoDB 2. ASDF aims to exist in the same middle ground that made FITS so successful, by being a hybrid text and binary format: containing human editable metadata for interchange, and raw binary data that is fast to load and use. If you meant to call the 'put' method on a 'Collection' object it is failing because no such method exists. insert(document, safe=True) because, beginning on the second iteration, document will already have an _id which exists in. MongoDB is one of the most popular no SQL databases used as a backend database for web and mobile applications. The PyMongo driver. run(debug=True). Note that using an elevated write concern with this command may be slower compared to using the default write concern. update() cannot update multiple documents. Although PyMongo will not be used directly in the rest of the article, it is useful to know about it for testing and troubleshooting purposes. The __module__ attribute of the new class is set to the first part (up to the last dot) of the name argument, and the class name is set to the last part (after the last dot). Definition¶ db. Azure Cosmos DB's API for MongoDB supports the following database commands: Query and write operation commands. MONGODB HOMEWORK 3. For very large result sets though, this could be expensive in terms of memory (and time to wait for the entire result set to come back). 本文整理了一年多以来我常用的 MongoDB操作,涉及mongo-shell、 pymongo,既有运维层面也有应用层面,内容有浅有深,这也就是我从零到熟练的历程。. Pymongo troubles - Collection Object is not callable I'm following the lectures on the MongoDB university page, doing MongoDB for Developers (Python) I've followed the tutorials through exactly and am getting this error. If you haven't checked out Serverless Framework, I encourage you to take a look! To reference the documentation, Before we get into the details of how to create a Serverless API, let's. if it does exist, the method appends the values in the second dictionary to the ones in the first dictionary. MongoDB CRUD operations with Python (Pymongo Micropyramid. The creation and growth of OSM has been motivated by restrictions on use or availability of map data across much of the world, and the advent of inexpensive portable satellite navigation devices. Following is a quick example. The output shows that at the time of running the script, three databases exist called LJ, local and test. If you continue browsing the site, you agree to the use of cookies on this website. 3: ImportError: No module named connection; python - no module named pymongo; python - from pymongo. There are also quite a few Twitter API wrappers for Python (and most of them work very well). Azure Cosmos DB's API for MongoDB provides comprehensive support for MongoDB query language constructs. OK, I Understand. python -c "import sys, pkgutil; sys. Pymongo troubles - Collection Object is not callable I'm following the lectures on the MongoDB university page, doing MongoDB for Developers (Python) I've followed the tutorials through exactly and am getting this error. It may be uncommon, but it's an inherent and documented part of using tailable cursors, which robust code needs to be able to support. Although PyMongo will not be used directly in the rest of the article, it is useful to know about it for testing and troubleshooting purposes. Adjust Priority for Replica Set Member; Prevent Secondary from Becoming Primary; Configure a Hidden. pymongo pymongoとは. Open a terminal and install the pymongo package from Pypi. PyMongo now always represents BSON regular expressions as Regex objects. XML Word Printable. database - Database level operations The authentication mechanisms supported by PyMongo. By default operations were safe but if you turned them off or used the connection directly this will impact your queries. We need to add a __virtual__ function for the mongodb_user state. Writing data into different types of CSV files. To run a MongoDB server in Google Colab: open 1_Run_MongoDB_in_colab. インストール % sudo pip install pymongo CRUD. Learn more about Teams. Make sure you have set properly with ~/. This guarantees **read-your-writes consistency. Learn more about Teams. PyMongo utilizza la propria classe ObjectId per gestire gli ID oggetto, mentre le date utilizzano il pacchetto datetime standard. database - Database level operations The authentication mechanisms supported by PyMongo. Dictionaries in. PyMongo is a library that contains the necessary tools that allow us to interact with MongoDB from Python. Sort when values are None or empty strings python. Insert Into Collection. Upgrading to PyMongo 2. The -c/--catch command-line option to unittest, along with the catchbreak parameter to unittest. 16:40:40 >>> import _socket >>> str(_socket. 0 now backported in PyMongo 2. For example, let's assume that our business review application now has. These functions are throw-away functions, i. Hello, today i tried using dump/restore pymongo, but don't success. I know the intended way is to do 'result = collection. Introduction to MongoDB and tutorial to access to database with Python using PyMongo. This is the first in a series of regular blog posts that will introduce developers to programming MongoDB using the Python programming language. This is a good place to start when first firing Python up with MongoDB.