python for line in sys.stdin解析文件调用方法 1.直接用 cat input.log | python test.py直接把解析结果输出到屏幕中 也可以输入到指定的文件中:cat input.log | python test.py > out.log 2.window下运行Python,直接走到Python脚本目录下,直接python pythonshell.py input.log out.log
File "/root/Envs/flask_code_count_venv/lib/python3.7/site-packages/werkzeug/routing.py", line 1537, in bind_to_environ environ["REQUEST_METHOD"], KeyError: 'REQUEST_METHOD' [pid: 17362|app: 0|req: 2/3] () {24 vars in 734 bytes} [Tue Nov 5 23:11:13 2019] => generated 0 byt...
编码为’ascii’ 则会出现UnicodeEncodeError错误>>> print str_u.encode('ascii') Traceback (most recent call last): File "<stdin>", line 1, in <module> UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-1: ordinal not in range(128) 编码为’utf-8’ 则会乱码显示 >>...
File "<stdin>", line 1, in <module> ModuleNotFoundError: No module named 'numpy' Traceback (most recent call last): File "MLCNN.py", line 8, in <module> import matplotlib.pyplot as plt ModuleNotFoundError: No module named 'matplotlib' Traceback (most recent call last): File "MLCN...
>>> byte_obj=b"你好" File "<stdin>", line 1SyntaxError: bytes can only contain ASCII literal characters.>>> >>> str_obj="你好">>> >>> str_obj.encode("utf-8")b'\xe4\xbd\xa0\xe5\xa5\xbd'>>> 2. Python 2 中 str 与 unicode 而在 Python2 中，字符串的类型又与 Python3 ...
line = sys.stdin.readline() if not line: break msg = msg + line # 发送邮件部分server = smtplib.SMTP(’localhost’) server.sendmail(fromaddr, toaddrs, msg) server.quit() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. ...
3 File "<stdin>", line 1, in <module> 4 ZeroDivisionError: division by zero 1. 2. 3. 4. 系统会给你一个ZeroDivisionError的报错。说白了就是为了防止一些报错影响你的程序继续运行,就用try语句把它们抓出来(捕获)。 try…except的标准格式: ...