37 python dictionary
dict = {key1:value1, key2:value2} Operations
len(dict)
for key in dict:
print(key)
for key,value in dict.items():
print(key,value)
key in dict
dict[key]
dict[key] = value
del dict[key]
dict.keys() # get key list as sequence
dict.values() # get value list as sequence
dict.items() # get key,value list as sequence
dict.clear() # removes all items from dict