Python List, Tuple, Dictionary syntax - simple examples.

python_list_tuple_dictionary.py

# LIST
list = ["apple","orange","pear"]

for s in list:
    print(s)

print(list[1])

# TUPLE
# A tuple is a collection which is ordered and unchangeable

thistuple = ("linda", "mary", "jane")
print(thistuple)
print(thistuple[1])

thistuple = ("jon", "lucy", "andrew", "greg", "fred", "sue", "kevin")
print(thistuple[2:5])

thistuple = ("sky", "sun", "cloud")
for x in thistuple:
  print(x)

# DICTIONARY
class Object1:
    field1 = "strVal"

obj1 = Object1()

dict = {
    'key1':'val1',
    2:'val2',
    obj1.field1:"val3"
}

dict['key4'] = "val4"
dict[obj1] = Object1()


print(dict['key1'])
print(dict[2])
print(dict[obj1.field1])
print(dict['strVal'])
print(dict['key4'])
print(dict[obj1])

for aKey in dict:
    print(aKey)
    print(dict[aKey])

for aKey in dict.keys():
    print(aKey)
    print(dict[aKey])

for aVal in dict.values():
    print(aVal)


for item in dict:
    print(item)
    print(type(item))

for k,v in dict.items():
    print(k, " ", v)
    print

# Python dictionary method get() returns a value for the given key.
dict = {'Name': 'Elke', 'Age': 7}
print(dict.get('Age'))
print(dict['Age'])

# end