python 写 yml文件

​​yaml 另一种标记语言

import yaml​import osroot_path = os.path.abspath(os.path.dirname(__file__)).replace('\\', '/')print 'root_path: ' + root_pathconfig_file = os.path.abspath(os.path.join(root_path, 'test.yml')).replace('\\', '/')print 'config_file: ' + config_filefile_path = os.path.abspath(os.path.realpath(__file__)).replace('\\', '/')print 'file_path: ' + file_pathapp_name_1 = os.path.split(file_path)app_name_2 = os.path.splitext(file_path)print app_name_1, app_name_2app_name = app_name_1[1].split('.')[0]print app_namedef write_config_yaml(Node_number, branch_name):    with open(config_file, 'a+') as f:        default_Node_information = {}        print default_Node_information        default_Node_information['branch'] = []        print default_Node_information        default_Node_information['branch'].append(branch_name)        default_Node_information['branch'].append(app_name)             dataMap = dict.fromkeys([Node_number])           dataMap[Node_number] = default_Node_information        print dataMap        yaml.dump(dataMap, f, default_flow_style=False)                if __name__ == '__main__':    f = open(config_file, 'w+')    f.close()    write_config_yaml(1, 'branch_name_1')    

输出

pydev debugger: starting (pid: 6568)

root_path: C:/Users/b56853/workspace/Demo2/src/memo

config_file: C:/Users/b56853/workspace/Demo2/src/memo/test.yml

file_path: C:/Users/b56853/workspace/Demo2/src/memo/write_yaml.py

('C:/Users/b56853/workspace/Demo2/src/memo', 'write_yaml.py') ('C:/Users/b56853/workspace/Demo2/src/memo/write_yaml', '.py')

write_yaml

{}

{'branch': []}

{1: {'branch': ['branch_name_1', 'write_yaml']}}

​

test.yml文件中的内容：

1:

  branch:

  - branch_name_1

  - write_yaml