Added present and scikit-neuralnet to useful packages list and updated oop example

Author: pybokeh

PyData/UsefulPackages.txt

@@ -202,6 +202,7 @@ Explaining ML algorithms: https://github.com/slundberg/shap
 https://github.com/seatgeek/fuzzywuzzy
 https://github.com/RobinL/fuzzymatcher
 https://github.com/J535D165/recordlinkage
+scikit-neuralnetwork: https://github.com/aigamedev/scikit-neuralnetwork
 
 # Webscraping
 beautifulsoup4
@@ -326,6 +327,7 @@ desktop automation: https://github.com/andohuman/pyKey
 code formatter: https://github.com/psf/black
 inspect live objects: https://docs.python.org/3/library/inspect.html
 py files to reveal slides: https://github.com/apiad/auditorium
+slides in terminal: https://github.com/vinayak-mehta/present
 
 # Linux / CLI Utilities
 https://github.com/tldr-pages/tldr-python-client # replacement for man pages

oop/6-property-decorator/oop.py

@@ -1,4 +1,3 @@
-
 class Employee:
 
     def __init__(self, first, last):
@@ -12,10 +11,26 @@ def email(self):
     @property
     def fullname(self):
         return '{} {}'.format(self.first, self.last)
+    
+    @fullname.setter
+    def fullname(self, name):
+        first, last = name.split(' ')
+        self.first = first
+        self.last = last
+        
+    @fullname.deleter
+    def fullname(self):
+        print('Delete Name!')
+        self.first = None
+        self.last = None
 
 
 emp_1 = Employee('John', 'Smith')
 
+emp_1.fullname = 'Corey Schafer'
+
 print(emp_1.first)
 print(emp_1.email)
 print(emp_1.fullname)
+
+del emp_1.fullname