Python 3.4 - Coding Practice


from collections import defaultdict

my_dict = {'name': 'Jeff', 'job':'teacher', 'age': 49, 'salary': 50000}

print(my_dict.get('job'))

print(my_dict['name'])

print(my_dict.get('rank', 'not found')) ##this will print the second value if the first is not found

print(sorted(my_dict.items()))

print(sorted(my_dict.keys()))

my_dict['last_name'] = 'Johnson'
my_dict['middle name'] = 'Bozo'  # notice that the key doesn't have to be connected
print(my_dict)


del my_dict['age']

print(my_dict)

my_dict.clear()

print(my_dict)

print('------------------------------')


my_dict2 = {'name': 'Jeff', 'job':'teacher', 'age': 49, 'salary': 50000}

for i in my_dict2.keys():
    print(i)

print('------------------------------')

for i in my_dict2.values():
    print(i)

print('------------------------------')

for k, v in my_dict2.items():
    print(k, 'is from', v)

print('------------------------------')

my_dict3 = {}

my_dict3 = defaultdict(str)

print(my_dict3[3])



/Users/mattfassnacht/PycharmProjects/untitled10/venv/bin/python /Users/mattfassnacht/PycharmProjects/untitled10/string.py
teacher
Jeff
not found
[('age', 49), ('job', 'teacher'), ('name', 'Jeff'), ('salary', 50000)]
['age', 'job', 'name', 'salary']
{'name': 'Jeff', 'job': 'teacher', 'age': 49, 'salary': 50000, 'last_name': 'Johnson', 'middle name': 'Bozo'}
{'name': 'Jeff', 'job': 'teacher', 'salary': 50000, 'last_name': 'Johnson', 'middle name': 'Bozo'}
{}
------------------------------
name
job
age
salary
------------------------------
Jeff
teacher
49
50000
------------------------------
name is from Jeff
job is from teacher
age is from 49
salary is from 50000
------------------------------


Process finished with exit code 0



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