tuple key
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#Example of using tuples as dictionary keys
location_data={ #dictionary
('NY', 'USA'): 1000,
('LA', 'USA'):2000,
('TO', 'Canada'):3000
}
#Accessing data using a tuple key
print(location_data[('NY', 'USA')]) #Output:1000
#Adding a new entry
location_data[('CG','USA')]=26000
#Iterating over the dictionary
for location, population in location_data.items():
city, country=location
print(f"The population of {city} in {country} is {population}.")
def a():
print('apple')
return('CG','USA')
location_data[a]=10
print(location_data[a()])
Python
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