解決recognition的train test分割程式執行後的文檔每行間多出一行空格

[DingHsun]

使用gen_ocr_train_val_test.py分割recognition data後產生的train.txt、val.txt和test.txt每行label間多出一行空格行(\n)，導致訓練時出現異常，移除換行\n後便可正常運行。

因多出一行空格行，導致以下error。
[2023/11/21 09:58:27] ppocr ERROR: When parsing line D:\PaddleOCR\train_data\rec\train\FAB06_input_Win 2000_crop_1.jpg l , error happened with msg: Traceback (most recent call last): File "D:\PaddleOCR\ppocr\data\simple_dataset.py", line 252, in __getitem__ data['ext_data'] = self.get_ext_data() File "D:\PaddleOCR\ppocr\data\simple_dataset.py", line 124, in get_ext_data label = substr[1] IndexError: list index out of range

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

---

Wayne Huang seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[shiyutang]

你好，感谢贡献，请签署CLA。

[shiyutang]

LGTM

[xiaozhou0311]

023/12/05 15:58:17] ppocr INFO: During the training process, after the 0th iteration, an evaluation is run every 3 iterations
[2023/12/05 15:58:33] ppocr ERROR: When parsing line

, error happened with msg: Traceback (most recent call last):
File "E:\AI_Code\PaddleOCR-2.7.1\ppocr\data\simple_dataset.py", line 150, in getitem
label = substr[1]
IndexError: list index out of range

[2023/12/05 15:58:37] ppocr INFO: cur metric, precision: 0.8888888888888888, recall: 1.0, hmean: 0.9411764705882353, fps: 1.2720649282331695
[2023/12/05 15:58:37] ppocr INFO: save best model is to ./output/ch_PP-OCR_V3_det/best_accuracy
[2023/12/05 15:58:37] ppocr INFO: best metric, hmean: 0.9411764705882353, is_float16: False, precision: 0.8888888888888888, recall: 1.0, fps: 1.2720649282331695, best_epoch: 1
[2023/12/05 15:58:53] ppocr ERROR: When parsing line

, error happened with msg: Traceback (most recent call last):
File "E:\AI_Code\PaddleOCR-2.7.1\ppocr\data\simple_dataset.py", line 150, in getitem
label = substr[1]
IndexError: list index out of range

[2023/12/05 15:58:57] ppocr INFO: cur metric, precision: 0.8888888888888888, recall: 1.0, hmean: 0.9411764705882353, fps: 1.2869010204678446 为什么加载数据的时候没有出现 label = substr[1]，训练的时候就出现了