Use Python to get a list of branches in Git

Through this collection of GIT Project branch information examples, to illustrate the Python and terminal information interaction, and the simple processing of strings.
The code is as follows:

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import osimport subprocessdef get_branches(project_dir):    try:        os.chdir(project_dir)        #转到工程路径下    except Exception,error:        print error    branches_str = subprocess.check_output(["git", "branch"])    #终端运行“git branch”命令，并且将终端的输出str转存到branches_str里     branches = branches_str.split(‘\n‘)    #使用str的split方法将其按照‘\n‘分割    branch_list = []    for branch in branches[0:-1]:        branch_list.append(branch.lstrip(‘* ‘))        #使用str的lstrip方法将字符串的前的空格和当前branch前的“*”标记去除    return branch_list

Use Python to get a list of branches in Git