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Neha Kumawat
8 months ago
#!/usr/bin/python
dict = {'Name': 'Zara', 'Age': 7, 'Class': 'First'}
print "dict['Name']: ", dict['Name']
print "dict['Age']: ", dict['Age']
dict['Name']: Zara
dict['Age']: 7
#!/usr/bin/python
dict = {'Name': 'Zara', 'Age': 7, 'Class': 'First'}
print "dict['Alice']: ", dict['Alice']
dict['Alice']:
Traceback (most recent call last):
File "test.py", line 4, in
print "dict['Alice']: ", dict['Alice'];
KeyError: 'Alice'
#!/usr/bin/python
dict = {'Name': 'Zara', 'Age': 7, 'Class': 'First'}
dict['Age'] = 8; # update existing entry
dict['School'] = "DPS School"; # Add new entry
print "dict['Age']: ", dict['Age']
print "dict['School']: ", dict['School']
dict['Age']: 8
dict['School']: DPS School
#!/usr/bin/python
dict = {'Name': 'Zara', 'Age': 7, 'Class': 'First'}
del dict['Name']; # remove entry with key 'Name'
dict.clear(); # remove all entries in dict
del dict ; # delete entire dictionary
print "dict['Age']: ", dict['Age']
print "dict['School']: ", dict['School']
dict['Age']:
Traceback (most recent call last):
File "test.py", line 8, in
print "dict['Age']: ", dict['Age'];
TypeError: 'type' object is unsubscriptable
#!/usr/bin/python
dict = {'Name': 'Zara', 'Age': 7, 'Name': 'Manni'}
print "dict['Name']: ", dict['Name']
dict['Name']: Manni
#!/usr/bin/python
dict = {['Name']: 'Zara', 'Age': 7}
print "dict['Name']: ", dict['Name']
Traceback (most recent call last):
File "test.py", line 3, in
dict = {['Name']: 'Zara', 'Age': 7};
TypeError: list objects are unhashable