count collections

count_documents.py

#!/usr/bin/env python
from pymongo import Connection
connection = Connection('localhost', 27017)


def get_db_names():
    return connection.database_names()


def get_collection_names(db_name):
    print '====================================='
    print 'DB: %s' % db_name
    __db = connection[db_name]
    return __db.collection_names()


def main():
    for __db_name in get_db_names():
        __collecions = get_collection_names(__db_name)
        for __collection_name in __collecions:
            __collection_count =  connection[__db_name][__collection_name].count()
            print 'TARGET COLLECTION: %s, COUNT: %s' % (__collection_name, __collection_count)

main()