Initial commit

Author: sureshmelvinsigera

week10/post.py

@@ -0,0 +1,12 @@
+import datetime
+from mongoengine import *
+
+
+class Post(Document):
+    """
+    Post document
+    """
+    title = StringField(required=True, max_length=200)
+    content = StringField(required=True)
+    author = StringField(required=True, max_length=50)
+    published = DateTimeField(default=datetime.datetime.now)

week4/json-part1.1.py

@@ -0,0 +1,23 @@
+student = {
+    1: {
+        'name': ' John',
+        'age': 25,
+        'position': 'software engineer'
+    },
+    2: {
+        'name': ' Melvin',
+        'age': 25,
+        'position': 'intern'
+    },
+    3: {
+        'name': ' Stacy',
+        'age': 23,
+        'position': 'software engineer'
+    }
+}
+
+good_students = []
+
+for key, values in student.items():
+    if values['position'] == 'software engineer':
+        print(values['name'])

week7/index-part1.1

@@ -9,10 +9,12 @@ db.users.insertOne({ name: 'Stacy' })
 2019-03-07T13:58:29.622-0500 E QUERY    [js] WriteError: E11000 duplicate key error collection: people.users index: email_1 dup key: { : null } :
 WriteError({
 	"index" : 0,
-	"code" : 11000,
+	"code" : 1100   0,
 	"errmsg" : "E11000 duplicate key error collection: people.users index: email_1 dup key: { : null }",
 	"op" : {
 		"_id" : ObjectId("5c8169d56333cb23e075cff3"),
 		"name" : "Stacy"
 	}
-})
+})
+
+db.users.dropIndex( { email: 1 })

week7/index-part1.2

@@ -1,3 +1,3 @@
 db.createCollection('sessions')
 
-db.sessions.insertOne({ data: 'Some data' , "created_at_date": 1, expireAfterSeconds: 86400 })
+db.sessions.insertOne({ sessions: 'Some data' , "created_at_date": 1, expireAfterSeconds: 86400 })

week9/schemas1.1

@@ -0,0 +1,15 @@
+use shop
+db.createCollection('products')
+db.products.insertOne({ 'name' : 'Best of Python', 'price' : 49.99  })
+
+db.products.insertOne({
+	name: "Gildan Men's Assorted Crew T-Shirt Multipack",
+	price: 11.99,
+	seller:
+		{
+			name:"Gildan",
+			category: "t-shirts",
+		}
+	})
+
+