return dictionary python code example

Example 1: how to write a dict in pytohn

# get vs [] for retrieving elements
my_dict = {'name': 'Jack', 'age': 26}

# Output: Jack
print(my_dict['name'])

# Output: 26
print(my_dict.get('age'))

Example 2: python dict access

my_dict = {'name':'Jack', 'age': 26}
my_dict['name']

Example 3: python function returning dictonary

def query(id):
    for line in file:
        table = {}
        (table["ID"],table["name"],table["city"]) = line.split(";")
        if id == int(table["ID"]):
             file.close()
             return table
    # ID not found; close file and return empty dict
    file.close()
    return {}