Adding day2 classes exercises

Author: ktbyers

day2/classes_ex1.py

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+#!/usr/bin/env python
+from __future__ import print_function
+
+
+class NetDevice(object):
+    def __init__(self, ip_addr, username, password):
+        self.ip_addr = ip_addr
+        self.username = username
+        self.password = password
+
+        self.serial_number = ""
+        self.vendor = ""
+        self.model = ""
+        self.os_version = ""
+        self.uptime = ""
+
+
+my_obj1 = NetDevice(ip_addr="1.1.1.1", username="admin", password="pwd")
+my_obj2 = NetDevice(ip_addr="1.1.1.2", username="admin", password="pwd")
+my_obj3 = NetDevice(ip_addr="1.1.1.3", username="admin", password="pwd")
+my_obj4 = NetDevice(ip_addr="1.1.1.4", username="admin", password="pwd")

day2/classes_ex1.txt

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+
+Classes Ex1
+------------
+
+Create a network device class. The class should have fields for
+ip_addr, username, password, serial_number, model, vendor, uptime
+and os_version.
+
+Assign at least the ip_addr, username, and password field to the
+object using __init__.
+
+Create four different network device objects using this class 
+

day2/classes_ex2.py

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+#!/usr/bin/env python
+from __future__ import print_function
+from __future__ import unicode_literals
+
+
+class NetDevice(object):
+    def __init__(self, ip_addr, username, password):
+        self.ip_addr = ip_addr
+        self.username = username
+        self.password = password
+
+        self.serial_number = ""
+        self.vendor = ""
+        self.model = ""
+        self.os_version = ""
+        self.uptime = ""
+
+    def print_ip(self):
+        print("Device IP address is: {}".format(self.ip_addr))
+
+    def print_credentials(self):
+        print("Device username: {}".format(self.username))
+        print("Device password: {}".format(self.password))
+
+    def set_vendor(self, vendor):
+        self.vendor = vendor
+        print("Setting vendor to: {}".format(self.vendor))
+
+
+if __name__ == "__main__":
+
+    print()
+    # Validation code
+    my_obj1 = NetDevice(ip_addr="1.1.1.1", username="admin", password="pwd")
+    my_obj1.print_ip()
+    my_obj1.print_credentials()
+    my_obj1.set_vendor("Cisco")
+    print()

day2/classes_ex2.txt

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+
+Classes Ex2
+------------
+
+Expand on the class created in exercise1.
+
+1. Write a method that prints out the ip_address of the device.
+2. Write a method that prints out the username and password of the device.
+3. Write method that takes one argument (vendor) and sets the vendor field on the
+   device.
+