add some demos

examples/copy.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+from qiniu import Auth
+from qiniu import BucketManager
+
+access_key = 'Access_Key'
+secret_key = 'Secret_Key'
+
+#初始化Auth状态
+q = Auth(access_key, secret_key)
+
+#初始化BucketManager
+bucket = BucketManager(q)
+
+#你要测试的空间， 并且这个key在你空间中存在
+bucket_name = 'Bucket_Name'
+key = 'python-logo.png'
+
+#将文件从文件key 复制到文件key2。 可以在不同bucket复制
+key2 = 'python-logo2.png'
+
+ret, info = bucket.copy(bucket_name, key, bucket_name, key2)
+print(info)
+assert ret == {}

examples/delete.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+from qiniu import Auth
+from qiniu import BucketManager
+
+access_key = 'Access_Key'
+secret_key = 'Secret_Key'
+
+#初始化Auth状态
+q = Auth(access_key, secret_key)
+
+#初始化BucketManager
+bucket = BucketManager(q)
+
+#你要测试的空间， 并且这个key在你空间中存在
+bucket_name = 'Bucket_Name'
+key = 'python-logo.png'
+
+#删除bucket_name 中的文件 key
+ret, info = bucket.delete(bucket_name, key)
+print(info)
+assert ret == {}

examples/download.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+import requests
+
+from qiniu import Auth
+
+access_key = 'AK'
+secret_key = 'SK'
+
+q = Auth(access_key, secret_key)
+
+#有两种方式构造base_url的形式
+base_url = 'http://%s/%s' % (bucket_domain, key)
+
+#或者直接输入url的方式下载
+base_url = 'http://domain/key'
+
+#可以设置token过期时间
+private_url = q.private_download_url(base_url, expires=3600)
+
+print(private_url)
+r = requests.get(private_url)
+assert r.status_code == 200

examples/fops.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+from qiniu import Auth, PersistentFop, build_op, op_save, urlsafe_base64_encode
+
+#对已经上传到七牛的视频发起异步转码操作 
+access_key = 'Access_Key'
+secret_key = 'Secret_Key'
+q = Auth(access_key, secret_key)
+
+#要转码的文件所在的空间和文件名。
+bucket = 'Bucket_Name'
+key = '1.mp4'
+
+#转码是使用的队列名称。
+pipeline = 'mpsdemo'
+
+#要进行转码的转码操作。
+fops = 'avthumb/mp4/s/640x360/vb/1.25m'
+
+#可以对转码后的文件进行使用saveas参数自定义命名，当然也可以不指定文件会默认命名并保存在当前空间
+saveas_key = urlsafe_base64_encode('目标Bucket_Name:自定义文件key')
+fops = fops+'|saveas/'+saveas_key
+
+pfop = PersistentFop(q, bucket, pipeline)
+ops = []
+ops.append(fops)
+ret, info = pfop.execute(key, ops, 1)
+print(info)
+assert ret['persistentId'] is not None

examples/move.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+from qiniu import Auth
+from qiniu import BucketManager
+
+access_key = 'Access_Key'
+secret_key = 'Secret_Key'
+
+#初始化Auth状态
+q = Auth(access_key, secret_key)
+
+#初始化BucketManager
+bucket = BucketManager(q)
+
+#你要测试的空间， 并且这个key在你空间中存在
+bucket_name = 'Bucket_Name'
+key = 'python-logo.png'
+
+#将文件从文件key 移动到文件key2，可以实现文件的重命名 可以在不同bucket移动
+key2 = 'python-logo2.png'
+
+ret, info = bucket.move(bucket_name, key, bucket_name, key2)
+print(info)
+assert ret == {}

examples/stat.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+from qiniu import Auth
+from qiniu import BucketManager
+
+access_key = 'Access_Key'
+secret_key = 'Secret_Key'
+
+#初始化Auth状态
+q = Auth(access_key, secret_key)
+
+#初始化BucketManager
+bucket = BucketManager(q)
+
+#你要测试的空间， 并且这个key在你空间中存在
+bucket_name = 'Bucket_Name'
+key = 'python-logo.png'
+
+#获取文件的状态信息
+ret, info = bucket.stat(bucket_name, key)
+print(info)
+assert 'hash' in ret

examples/upload.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+
+from qiniu import Auth, put_file, etag, urlsafe_base64_encode
+import qiniu.config
+
+#需要填写你的 Access Key 和 Secret Key
+access_key = 'Access_Key'
+secret_key = 'Secret_Key'
+
+#构建鉴权对象
+q = Auth(access_key, secret_key)
+
+#要上传的空间
+bucket_name = 'Bucket_Name'
+
+#上传到七牛后保存的文件名
+key = 'my-python-logo.png';
+
+#生成上传 Token，可以指定过期时间等
+token = q.upload_token(bucket_name, key, 3600)
+
+#要上传文件的本地路径
+localfile = './sync/bbb.jpg'
+
+ret, info = put_file(token, key, localfile)
+print(info)
+assert ret['key'] == key
+assert ret['hash'] == etag(localfile)

examples/upload_callback.py

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+# -*- coding: utf-8 -*-
+# flake8: noqa
+
+from qiniu import Auth, put_file, etag,
+import qiniu.config
+
+access_key = 'Access_Key'
+secret_key = 'Secret_Key'
+
+q = Auth(access_key, secret_key)
+
+bucket_name = 'Bucket_Name'
+
+key = 'my-python-logo.png';
+
+#上传文件到七牛后， 七牛将文件名和文件大小回调给业务服务器。
+policy={
+ 'callbackUrl':'http://your.domain.com/callback.php',
+ 'callbackBody':'filename=$(fname)&filesize=$(fsize)'
+ }
+
+token = q.upload_token(bucket_name, key, 3600, policy)
+
+localfile = './sync/bbb.jpg'
+
+ret, info = put_file(token, key, localfile)
+print(info)
+assert ret['key'] == key
+assert ret['hash'] == etag(localfile)