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#ENCODING
import io
import sys
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-16')
#MONGO
from pymongo import MongoClient
client = MongoClient()
client.progzoo.authenticate('scott','tiger')
db = client['progzoo']
#PRETTY
import pprint
pp = pprint.PrettyPrinter(indent=4)

Learn NoSQL using: MongoDB, PyMongo, and Python3.4

Show all the data concering France.

pp.pprint(list(
    db.world.find({"name":"France"})
))

Tutorials: Learn NoSQL in stages

0 FIND basics
Some examples of common queries.
1 AGGREGATE world
In which we query the world collection and make use of aggregate functions.
2 MAPREDUCE basics
Using MapReduce.
3 MAPREDUCE elite
MapReduce questions using the Elite Dangerous dataset.

Reference: How to...

0 AGGREGATE
Using the .aggregation() framework.
1 MAPREDUCE
Using MapReduce
NOSQLZOO: 'elite' dataset schema
How the elite database is stored and where it comes from.
[[RegEx Pattern Matching|2 RegEx Pattern Matching]
Some pattern matching queries.

MongoDB resources

Manuals
MongoDB Documentaion MongoDB Documentation GitHub
Python 3 Documentaion PyMongo API Documentation
Karl Seguin's The Little MongoDB Book