Corresponding value: value=https://bbs.csdn.net/topics/dictname [key], the dictionary is the only type of mapping in the Python language, map type object hash values (keys, key), and point to the object (value, value) is a one-to-many relationship, is usually considered a variable hash table, a cult object is variable, it is a container type, it can store any number of Python objects...
Python dictionary exist in the same key, how to combine the key corresponding to the value in the output...
The key value of the dictionary is not can be repeated, if repeated default value value, take the last one if do print dict_dat... }, the key can't repeat, but the value of the dictionary value can be any type, so I can give the 'a' corresponds to the value stored in...