Python3 字典 Python3 元组 Python3 算术运算符 Python3 字典 #!/usr/bin/python3 dict = {} dict['one'] = "This is one" dict[2] = "This is two" tinydict = {'name': 'john','code':6734, 'dept': 'sales'} print (dict['one']) # Prints value for 'one' key print (dict[2]) # Prints value for 2 key print (tinydict) # Prints complete dictionary print (tinydict.keys()) # Prints all the keys print (tinydict.values()) # Prints all the values Python3 元组 Python3 算术运算符