Create Dictionaries.py

Author: IrronWilliams

code/IWilliams/Python/Dictionaries.py

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+person = {'first_name': 'Bruce', 'last_name':  'Wayne', 'age': 25
+          }
+# print(person['first_name'])
+# print(person['fav_color'])
+person['fav_color'] = 'blue'
+person['fav_color'] = 'red'
+person.update({'first_name': 'Robin', 'age': 33, 'weight': 200})
+#
+# print(person['DOB'])
+# print(person.get('DOB', 'Not found'))
+
+#keys(), values(), items()
+#finding all keys from dict
+attributes = person.keys()
+# print(attributes, 'print key attr')
+
+#find all values
+values = person.values()
+# print(values, 'printing values')
+
+#key/value pairs
+pairs = person.items()
+# print(pairs, 'key/value')
+
+#print the keys
+# for x in person:
+#     print(x)
+
+#print keys and values 
+# for key, value in person.items():
+#     print(key, value)
+    
+    
+    #append data to contacts list
+    # contacts.append(name)
+    # contacts.append(phone_number)
+    # contacts.append(fav_color)
+    
+    
+# contacts = []
+# while True:
+#     name = input('Enter a name of contact: ')
+#     phone_number =input(f"Enter {name}'s phone number: ")
+#     fav_color = input(f"Enter {name}'s favorite color: ")
+    
+#     contacts.append({
+#         'name': name, 'phone_number': phone_number, 'fav_color': fav_color
+#     })
+    
+#     additional_data = input('Enter another contact? y/n')
+#     if additional_data =='n':
+#         break
+# print(contacts)
+
+
+contacts = [
+    {'name': 'Susan', 'phone_number': 5555555555, 'fav_color': 'green'},
+    {'name': 'Bob', 'phone_number': 555555885, 'fav_color': 'blue'},
+    {'name': 'Tom', 'phone_number': 4555555555, 'fav_color': 'yellow'}
+    
+]
+
+
+# print(contacts, 'entire list of dicts')
+# for contact in contacts:
+#     print(contact['name'], 'values from key')
+    
+# for contact in contacts:
+#     if contact['name'] == 'Susan':
+#         print(contact['name'], 'conditional value')
+
+while True:
+    #show menu to user
+    choice = input('Choose: add, search, update, delete ')
+    #if user keys 'add', prompt for new contact info
+    if choice == 'add':
+        name = input('Enter a name of contact: ')
+        phone_number =input(f"Enter {name}'s phone number: ")
+        fav_color = input(f"Enter {name}'s favorite color: ")
+        
+        #append contact info to the contacts list
+        contacts.append({
+        'name': name, 'phone_number': phone_number, 'fav_color': fav_color
+        })
+    
+    elif choice == 'search':
+        search_name = input('Enter contact name ').lower()
+        #loop over all contacts
+        for contact in contacts:
+            #if search  name matches name in contact, print info
+            if contact['name'].lower() == search_name:
+                print(contact['name'])
+                print(contact['phone_number'])
+                print(contact['fav_color'])
+                
+    elif choice == 'update':
+        search_name = input('Enter contact name: ').lower()
+        #loop over contacts dictionary
+        for contact in contacts:
+            if contact['name'].lower() == search_name:
+                #check if name is correct
+                correct = input(f"Is {contact['name']} correct? y/n")
+                # if not correct, ask for data
+                if correct == 'n':
+                    name = input(f"Enter new/revised name for contact")
+                    contact['name'] = name
+                #check if phone number is correct
+                correct = input(f"Is {contact['phone_number']} correct? y/n")
+                # if not correct, ask for data
+                if correct == 'n':
+                    phone_number = input(f"Enter new/revised phone_number for contact")
+                    contact['phone_number'] = phone_number
+                #check if fav_color  is correct
+                correct = input(f"Is {contact['fav_color']} correct? y/n")
+                # if not correct, ask for data
+                if correct == 'n':
+                    color = input(f"Enter new/revised color for contact")
+                    contact['fav_color'] = color
+                
+                #show updated contact info
+                print(contact['name'])
+                print(contact['phone_number'])
+                print(contact['fav_color'])
+                          
+    elif choice == 'delete':
+        for i, contact in enumerate(contacts):  #[i = 0{susan}, i = 1 {bob}]
+            print(f" {i} - {contact['name']}")
+        index = input('Enter the number of the contact u want 2 delete: ')
+        remove_contact = contacts.pop(int(index))
+        
+        
+    additional_data = input('Enter another contact? y/n ')
+    if additional_data =='n':
+        break
+    
+print(contacts)