13.dictonary.py

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# dictonary

dictonaryval = {'name':'ram','course':'python'}

# Accessing Items
print('\nName: ',dictonaryval['name'])
print('\nCourse: ',dictonaryval.get('course'))

# Change Values
dictonaryval['name'] = 'Mr. Ram'

# Dictionary Length len()

# Adding Items
dictonaryval['mobile'] = 987989879

# Removing Items
dictonaryval.pop('mobile')
dictonaryval.popitem()

# del
del dictonaryval

dictonaryval = {'name':'ram','course':'python'}

# Copy a Dictionary
copydictonary = dictonaryval.copy()

# clear()
dictonaryval.clear()

print('\n\nDetails: ',copydictonary)

# Nested Dictionaries
details = {
'ram': {
    'course':'python',
    'mobile':89798979,
    'email':'ram@gamil.com'
},
'shyam': {
    'course':'python',
    'mobile':89798979,
    'email':'ram@gamil.com'
}
}

print('\nRam',details['ram'])
print('\nShyam',details['shyam'])