configparser.py 文件源码

def parse_config_string(config_string, issue_warnings=True):
    """
    Parses a config string (comma-separated key=value components) into a dict.
    """
    config_dict = {}
    my_splitter = shlex.shlex(config_string, posix=True)
    my_splitter.whitespace = ','
    my_splitter.whitespace_split = True
    for kv_pair in my_splitter:
        kv_pair = kv_pair.strip()
        if not kv_pair:
            continue
        kv_tuple = kv_pair.split('=', 1)
        if len(kv_tuple) == 1:
            if issue_warnings:
                TheanoConfigWarning.warn(
                    ("Config key '%s' has no value, ignoring it"
                        % kv_tuple[0]),
                    stacklevel=1)
        else:
            k, v = kv_tuple
            # subsequent values for k will override earlier ones
            config_dict[k] = v
    return config_dict