urllib_glob

urllib.request.urlretrieve
from urllib.request import urlretrieve
  
def cbk(a,b,c):  
    '''''回调函数 
    @a:已经下载的数据块 
    @b:数据块的大小 
    @c:远程文件的大小 
    '''  
    per=100.0*a*b/c  
    if per>100:  
        per=100  
    print('%.2f%%' % per)
  
url='http://www.baidu.com'  
dir=os.path.abspath('.')  
work_path=os.path.join(dir,'baidu.html')  
urlretrieve(url,work_path,cbk)
glob
通配符-星号*:星号*匹配一个文件名段中的0个或多个字符
单配符-问号?:问号?会匹配文件名中该位置的单个字符。
字符区间-[a-z]:使用字符区间[a-z],可以匹配多个字符中的一个字符。
基本用法:
glob.glob(pathname)
返回所有匹配的文件路径列表。它只有一个参数pathname,定义了文件路径匹配规则,这里可以是绝对路径,也可以是相对路径。
glob.iglob(pathname),
获取一个可编历对象,使用它可以逐个获取匹配的文件路径名。与glob.glob()的区别是:glob.glob同时获取所有的匹配路径,而glob.iglob一次只获取一个匹配路径。

for path in all_path.glob('**/*'):#**/*这个模式会匹配所有的路径名,但是不会递归搜索到子目录。
Traceback (most recent call last): File "md1.py", line 1, in <module> from pymodbus.client.sync import ModbusSerialClient ModuleNotFoundError: No module named 'pymodbus.client.sync' Error in sys.excepthook: Traceback (most recent call last): File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 72, in apport_excepthook from apport.fileutils import likely_packaged, get_recent_crashes File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module> from apport.report import Report File "/usr/lib/python3/dist-packages/apport/report.py", line 32, in <module> import apport.fileutils File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 12, in <module> import os, glob, subprocess, os.path, time, pwd, sys, requests_unixsocket File "/usr/lib/python3/dist-packages/requests_unixsocket/__init__.py", line 1, in <module> import requests File "/usr/lib/python3/dist-packages/requests/__init__.py", line 43, in <module> import urllib3 File "/usr/lib/python3/dist-packages/urllib3/__init__.py", line 7, in <module> from .connectionpool import HTTPConnectionPool, HTTPSConnectionPool, connection_from_url File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 11, in <module> from .exceptions import ( File "/usr/lib/python3/dist-packages/urllib3/exceptions.py", line 2, in <module> from six.moves.http_client import IncompleteRead as httplib_IncompleteRead ModuleNotFoundError: No module named 'six' Original exception was: Traceback (most recent call last): File "md1.py", line 1, in <module> from pymodbus.client.sync import ModbusSerialClient ModuleNotFoundError: No module named 'pymodbus.client.sync'
08-12
Traceback (most recent call last): File "/snap/pycharm-professional/514/plugins/python-ce/helpers/pydev/pydevd.py", line 1648, in _exec pydev_imports.execfile(file, globals, locals) # execute the script ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/snap/pycharm-professional/514/plugins/python-ce/helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile exec(compile(contents+"\n", file, 'exec'), glob, loc) File "/home/test/testte/yolo1111/appi.py", line 38, in <module> response = queue_prompt(prompt_workflow) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/test/testte/yolo1111/appi.py", line 23, in queue_prompt return json.loads(urllib.request.urlopen(req).read()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/test/anaconda3/envs/test/lib/python3.12/urllib/request.py", line 215, in urlopen return opener.open(url, data, timeout) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/test/anaconda3/envs/test/lib/python3.12/urllib/request.py", line 521, in open response = meth(req, response) ^^^^^^^^^^^^^^^^^^^ File "/home/test/anaconda3/envs/test/lib/python3.12/urllib/request.py", line 630, in http_response response = self.parent.error( ^^^^^^^^^^^^^^^^^^ File "/home/test/anaconda3/envs/test/lib/python3.12/urllib/request.py", line 559, in error return self._call_chain(*args) ^^^^^^^^^^^^^^^^^^^^^^^ File "/home/test/anaconda3/envs/test/lib/python3.12/urllib/request.py", line 492, in _call_chain result = func(*args) ^^^^^^^^^^^ File "/home/test/anaconda3/envs/test/lib/python3.12/urllib/request.py", line 639, in http_error_default raise HTTPError(req.full_url, code, msg, hdrs, fp) urllib.error.HTTPError: HTTP Error 400: Bad Request
08-20
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