比对算法测试脚本在python2.7上跑的没问题,在python3上报错,将base64转码之后的串打印出来发现,2.7版本和3是不一样的;2.7就是字符串类型的,但是3是bytes类型的,形如:b'ivaefef...’ 做如下修改: bs64_face_image = img_to_base64(face_img).decode('gbk') bs64_id_image= img_to_base64(id_img)....
importbase64defencrypt_string_to_base64(string):# 将字符串转换为字节数组string_bytes=string.encode('utf-8')# 对字节数组进行base64编码base64_bytes=base64.b64encode(string_bytes)# 将base64编码后的结果转换为字符串base64_string=base64_bytes.decode('utf-8')returnbase64_string# 调用函数进行加密e...
Convert image object from stream into base64 BYTES and convert to one STRING (this is working as intended) def convertImgBase64(image): try: imgString = base64.b64encode(image).decode('utf-8') print('convertida com sucesso') return imgString except os.error as err : print(...
完整的示例代码 importbase64defstring_to_base64(input_string):# 步骤2:将字符串编码为字节encoded_bytes=input_string.encode('utf-8')# 步骤3:使用base64.b64encode对字节进行编码encoded_base64_bytes=base64.b64encode(encoded_bytes)# 步骤4:将编码后的字节转换回字符串encoded_base64_string=encoded_base...
#str to bytes 字符串转为字节str.encode(str)#bytes to str 字节转为字符串bytes.decode(bytes) 2.base64编码: 引用廖雪峰大神的对base64的介绍:Base64是一种用64个字符来表示任意二进制数据的方法。如果要编码的二进制数据不是3的倍数,最后会剩下1个或2个字节怎么办?Base64用\x00字节在末尾补足后,再在...
I want to encode some data as Base64, and then have the encoded data concatenated in a string. when I do: four=base64.urlsafe_b64encode(bytes(MAIL, "utf-8")) print (four) result will be: b'YWxleEBhbGV4LmFsZXg=' I want to remove the b'' from four. So that only YWxleEB...
python所有的异常都是从BaseException类继承的,但是有一些是系统退出,用户键盘终端等与程序运行无关的异常,也是BaseException继承的。为了让用户可以更准确的捕获python的运行异常,通常只需要捕获Exception异常即可。我们自定义异常时,一般也是继承Exception类 一个异常的例子: ...
Program : Type Hint, String, Bytes, Hex, Base64 In this program, you are required to learn basic concepts ofPython3. Type hints is a feature to specify the type of a variable, which is useful for write correct codes. In all lab assignments, you arerequiredto write Python 3 code with...
...转换为file文件 public static boolean base64ToFile(Stringbase64, String path) { byte[] buffer;...如果是字符串转换为Base64码, 会先把对应的字符串转换为ascll码表对应的数字, 然后再把数字转换为2进制, 比如a的ascll码味97, 97的二进制是:01100001, 把8个二进制提取成6...个,剩下...
# numpy 转 base64 def numpy_to_base64(image_np): data = cv2.imencode('.jpg', image_np)[1] image_bytes = data.tobytes() image_base4 = base64.b64encode(image_bytes).decode('utf8') return image_base4 # numpy 转 bytes def numpy_to_bytes(image_np): ...