b和a都有键'a',但是b相对a,键'a'的值发生了变化,由原来的1,变为了2。所以在比较结果的list中,有一个元素反应了这个结果{'prev': 1, 'value': 2, 'replace': '/a'},其中,replace表示发生变化的键,value表示变化后即当前该键的值,prev表示该键此前的值。 b中的'c'相对与a,是新增的键。于是比较...
Python diff / merge basic dictionaries / lists A simple library to record changes between two simple objects and merge the changes into base object to get the changed object. Perfect if you want to store what was changed (e.g. by storing a JSON of the resulting object) and then at a ...
Then-ary tree data structure will help: to represent how nested the items are, to do the match between blocks. Because we deal with config files,each line is unique per indented block.Therefore, no need for a list of nodes (allowing for duplicates). We can directly use raw nested dicts...
'metadata.csv'),encoding='utf-8')asf:forlineinf:parts=line.strip().split('|')wav_path=os.path.join(fdir,'wavs','%s.wav'%parts[0])f_list.append([wav_path,parts[1]])returnf_list
Hibernate允许我们在映射文件里控制insert和update语句的内容.比如在映射文件中<property 元素中的update属性...
17 Returns a dictionary to be used as the initial value of the 18 shared state of the app cache. 19 """ 20 return { 21 # list of loaded app instances 22 'loaded_apps': [], 23 24 # Mapping of app_labels to a dictionary of model names to model code. 25 'app_models': Sorted...
4444 # Note: modpython 3.2.10+ has req.is_https(), but we need to support previous versions 45 return self._req.subprocess_env.has_key('HTTPS') and self._req.subprocess_env['HTTPS'] == 'on' 45 return 'HTTPS' in self._req.subprocess_env and self._req.subprocess_env['HTTPS'] ...
Variable types are Number, String, List and Dictionary. |:execute| Execute a command formed by an expression. |:try| Catch exceptions. etc., etc. See |eval|. Debugging and profiling are supported. |debug-scripts| |profile| If this is not enough, an interface is provided to |Pyt...
Variable types are Number, String, List and Dictionary. |:execute| Execute a command formed by an expression. |:try| Catch exceptions. etc., etc. See |eval|. Debugging and profiling are supported. |debug-scripts| |profile| If this is not enough, an interface is provided to |Python|, ...
List of tree entries that differ between the base and target tree. Renames and object type changes are returned as a delete for the old object and add for the new object. If a continuation token is returned in the response header, some tree entries are yet to be processed and may yield...