re_healthcode.findall(text_str)[0] except Exception as _: healthcode = getTravelcodeColor(img_np) # 文字无法识别时采用图片颜色识别 print("[*] Get Photo Color = ",healthcode) # 电话字段 re_phone = re.compile('[0-9]{3}\*{4}[0-9]{4}') phone_str = re_phone.findall(text_str...
1$ Python --help2usage: Python [option] ... [-c cmd | -m mod | file | -] [arg] ...3Optionsandarguments (andcorresponding environment variables):4-B : don't write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x5-c cmd : program passedinas string (terminates option list...
# this program will overwrite that file: outputFilename = 'frankenstein.encrypted.txt' myKey = 10 myMode = 'encrypt' # Set to 'encrypt' or 'decrypt'. # If the input file does not exist, the program terminates early: if not os.path.exists(inputFilename): print('The file %s does no...
print(value, ..., sep=' ', end='\n', file=sys.stdout, flush=False) Prints the values to a stream, or to sys.stdout by default. Optional keyword arguments: file: a file-like object (stream); defaults to the current sys.stdout. sep: string inserted between values, default a space....
如果你需要某个Python函数或语句的快速信息帮助,那么你可以使用内建的help功能。尤其在 你使用带提示符的命令行的时候,它十分有用。比如,运行help(str)——这会显示str类的帮 助。str类用于保存你的程序使用的各种文本(字符串)。按q退出帮助。 Python2和python3 版本不
import json # 将数据写入 JSON 文件 data = {'name': 'Alice', 'age': 30} with open('data...
execute() print(f'test_face_detect result: {response}') # 测试人脸分析(性别) async def test_face_analysis(): """测试人脸分析(性别) 侦测人脸信息(性别、年龄),超时时间10s,并等待回复结果 当多人存在摄像头前时,返回占画面比例最大的那个人脸信息 返回值:示例 {"age": 24, "gender": 99, "...
' 'Whoa Juan! 114 already, you're growing up!' >>> make_greeting(name="Maria", age=116) Calling make_greeting(name='Maria', age=116) make_greeting() returned 'Whoa Maria! 116 already, you're growing up!' 'Whoa Maria! 116 already, you're growing up!' ...
>>> f = open('C:\Program Files\test.txt', 'r') IOError: [Errno 2] No such file or directory: 'C:\\Program Files\test.txt' 这时你会发现该文件打不开了,Python返回了一个IOError: [Errno 2] No such file or directory: 'C:\\Program Files\test.txt'错误,这是因为“\t”被当做了不...
Then you use .__init__() to declare which attributes each instance of the class should have: Python class Employee: def __init__(self, name, age): self.name = name self.age = age But what does all of that mean? And why do you even need classes in the first place? Take a...