def get_log_for_svn_txn(repo_path, txn_id):
 return subproc_check_output(['svnlook', 'log', repo_path, '-t', txn_id])

def get_log_for_svn_txn ( repo_path , txn_id ) : return subproc_check_output ( [ 'svnlook' , 'log' , repo_path , '-t' , txn_id ] )
returns svn log for an svn transaction .