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delete_lesson.py
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delete_lesson.py
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import os
import numpy as np
def delete_lesson(delete_lesson_index, dict_lesson):
for i in delete_lesson_index:
dict_unit = dict_lesson[list(dict_lesson.keys())[i]]
# 转换url地址到文件下载路径
for name in list(dict_unit.keys()):
filename = name.replace("?", " ").replace(":", " ").replace("/", " ").replace("\\", " ").replace("*", " ") \
.replace("\"", "").replace("<", "")
filename = os.path.join(download_path, filename + '.pdf')
if os.path.exists(filename):
os.remove(filename)
def check_lesson(dict_lesson):
"""检查所有章节中小节的完整性,返回不完整的章节索引"""
delete_list = []
for i in range(len(list(dict_lesson))):
dict_unit = dict_lesson[list(dict_lesson.keys())[i]]
# 转换url地址到文件下载路径
for name in list(dict_unit.keys()):
filename = name.replace("?", " ").replace(":", " ").replace("/", " ").replace("\\", " ").replace("*", " ") \
.replace("\"", "").replace("<", "")
# strip去除头尾的空格以防止匹配不上
filename = os.path.join(download_path, filename.strip() + '.pdf')
if not os.path.exists(filename):
delete_list.append(i)
print(filename)
break
return delete_list
if __name__ == '__main__':
download_path = "E:\\temp"
# 获取目录信息
dict_lesson = np.load('dict_lesson.npy', allow_pickle=True).item()
delete_list = check_lesson(dict_lesson)
print(delete_list)
# delete_lesson(delete_list, dict_lesson=dict_lesson)