请把下列shell语句转换成python语句：data_type=raw num_utts_per_shard=1000

以下是将给定的shell语句转换为Python语句的一种方法：

# 设置data_type和num_utts_per_shard变量
data_type = "raw"
num_utts_per_shard = 1000

需要注意的是，这里直接使用Python的变量赋值语句来设置变量即可。

相关问题

请将下列shell语句转换为python语句：if [ ${stage} -le 4 ] && [ ${stop_stage} -ge 4 ]; then echo "Prepare data, prepare requried format" # For wav feature, just copy the data. mfcc/fbank extraction is done in training for x in ${train_set} ${train_dev} ${recog_set}; do if [ $data_type == "shard" ]; then tools/make_shard_list.py --num_utts_per_shard $num_utts_per_shard \ --num_threads 16 data/$x/wav.scp data/$x/text \ $(realpath data/$x/shards) data/$x/data.list else tools/make_raw_list.py data/$x/wav.scp data/$x/text \ data/$x/data.list fi done fi

import os

if stage <= 4 and stop_stage >= 4:
    print("Prepare data, prepare required format")
    for x in [train_set, train_dev, recog_set]:
        if data_type == "shard":
            os.system(f"tools/make_shard_list.py --num_utts_per_shard {num_utts_per_shard} --num_threads 16 data/{x}/wav.scp data/{x}/text $(realpath data/{x}/shards) data/{x}/data.list")
        else:
            os.system(f"tools/make_raw_list.py data/{x}/wav.scp data/{x}/text data/{x}/data.list")

注意：在 Python 中，使用 os.system() 函数来执行 shell 命令。在这个例子中，我们使用了 f-string 来将变量插入到 shell 命令中。由于变量名中带有下划线，因此需要将其转换为 Python 语法中的下划线。

def __init__(self, json_dir, n_src=2, sample_rate=8000, segment=4.0): super().__init__() # Task setting self.json_dir = json_dir self.sample_rate = sample_rate if segment is None: self.seg_len = None else: self.seg_len = int(segment * sample_rate) self.n_src = n_src self.like_test = self.seg_len is None # Load json files mix_json = os.path.join(json_dir, "mix.json") sources_json = [ os.path.join(json_dir, source + ".json") for source in [f"s{n+1}" for n in range(n_src)] ] with open(mix_json, "r") as f: mix_infos = json.load(f) sources_infos = [] for src_json in sources_json: with open(src_json, "r") as f: sources_infos.append(json.load(f)) # Filter out short utterances only when segment is specified orig_len = len(mix_infos) drop_utt, drop_len = 0, 0 if not self.like_test: for i in range(len(mix_infos) - 1, -1, -1): # Go backward if mix_infos[i][1] < self.seg_len: drop_utt += 1 drop_len += mix_infos[i][1] del mix_infos[i] for src_inf in sources_infos: del src_inf[i] print( "Drop {} utts({:.2f} h) from {} (shorter than {} samples)".format( drop_utt, drop_len / sample_rate / 36000, orig_len, self.seg_len ) ) self.mix = mix_infos self.sources = sources_infos

这是一个 Python 类的初始化函数，看起来是用于处理音频混合数据和其源数据的。具体来说，它的输入参数包括一个 JSON 目录、音频源的数量、采样率和段长度等。它会从指定的 JSON 文件中读取混合音频和其源音频的信息，并对其中长度太短的音频进行过滤。最终，该函数会将处理好的音频混合数据和其源数据存储在该类的 mix 和 sources 属性中。