PyMongo simple app.

src/play_around_pymongo/program.py

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+import pymongo
+
+conn_str = 'mongodb://localhost:27017'
+client = pymongo.MongoClient(conn_str)
+
+db = client.the_small_bookstore
+
+if db.books.count() == 0:
+    print("Inserting data")
+    # insert some data...
+    r = db.books.insert_one({'title': 'The third book', 'isbn': '73738584947384'})
+    print(r, type(r))
+    r = db.books.insert_one({'title': 'The forth book', 'isbn': '181819884728473'})
+    print(r.inserted_id)
+else:
+    print("Books already inserted, skipping")
+
+# book = db.books.find_one({'isbn': '73738584947384'})
+# # print(book, type(book))
+# # book['favorited_by'] = []
+# book['favorited_by'].append(100)
+# db.books.update({'_id': book.get('_id')}, book)
+# book = db.books.find_one({'isbn': '73738584947384'})
+# print(book)
+
+
+db.books.update({'isbn': '181819884728473'}, {'$addToSet': {'favorited_by': 120}})
+book = db.books.find_one({'isbn': '181819884728473'})
+print(book)