一：使用Python中的urllib类中的urlretrieve()函数，直接从网上下载资源到本地，具体代码：
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import os,statimport urllib.request "d44&imgtype=jpg&er=1&src=http%3A%2F%2Fupload.qianhuaweb.com%2F2017%2F0718%2F1500369506683.jpg"file_path='D:/book/img'file_name ="pyt" try: #是否有这个路径 if not os.path.exists(file_path): #创建路径 os.makedirs(file_path) #获得图片后缀 file_suffix = os.path.splitext(img_url)[1] print(file_suffix) #拼接图片名（包含路径） filename = '{}{}{}{}'.format(file_path,os.sep,file_name,file_suffix) print(filename) #下载图片，并保存到文件夹中 urllib.request.urlretrieve(img_url,filename=filename) except IOError as e: print("IOError")except Exception as e: print("Exception") |
二：利用读写操作写入文件，具体代码：
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import os,statimport urllib.request for i in range(1,3): if not os.path.exists("./rym"): print("不纯在") os.makedirs("./rym") else: print("存在") os.chmod("D:/imagss",777) with urllib.request.urlopen("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1516371301&di=d99af0828b" "b301fea27c2149a7070d44&imgtype=jpg&er=1&src=http%3A%2F%2Fupload.qianhuaweb.com%2F2017%2F0718%" "2F1500369506683.jpg", timeout=30) as response, open("./rym/lyj.png" , 'wb') as f_save: f_save.write(response.read()) f_save.flush() f_save.close() print("成功") |