2. 程式人生 > 其它 >python-pip升級報錯- AttributeError: 'NoneType' object has no attribute 'bytes'

python-pip升級報錯- AttributeError: 'NoneType' object has no attribute 'bytes'

阿新 • • 發佈：2022-05-13 




easy_install -U pip

　　

正常的pip升級命令：

python -m pip install --upgrade pip

我之前也一直就用這個命令升級，沒碰到啥問題，但是之前一直是在終端裡敲的

今天在pytharm裡面建立了一個Python專案，pytharm會自動搭建一個新的Python環境，在當前的目錄下
使用

python -m pip install --upgrade pip

會報錯

AttributeError: 'NoneType' object has no attribute 'bytes'
  • 1

初學Python，到處查資料，發現一個新命令列可以有效解決這個問題，特此記錄

easy_install -U pip
TRANSLATE with x English
Arabic Hebrew Polish
Bulgarian Hindi Portuguese
Catalan Hmong Daw Romanian
Chinese Simplified Hungarian Russian
Chinese Traditional Indonesian Slovak
Czech Italian Slovenian
Danish Japanese Spanish
Dutch Klingon Swedish
English
 Korean Thai
Estonian Latvian Turkish
Finnish Lithuanian Ukrainian
French Malay Urdu
German Maltese Vietnamese
Greek Norwegian Welsh
Haitian Creole Persian  
  TRANSLATE with COPY THE URL BELOW Back EMBED THE SNIPPET BELOW IN YOUR SITE Enable collaborative features and customize widget:
Bing Webmaster Portal Back

相關推薦

python-pip升級報錯- AttributeError: 'NoneType' object has no attribute 'bytes'

easy_install -U pip 　　 正常的pip升級命令： python -m pip install --upgrade pip 我之前也一直就用這個命令升級，沒碰到啥問題，但是之前一直是在終端裡敲的

報錯記錄error：‘Hardswish‘ object has no attribute ‘inplace‘

除錯程式的時候報錯，torch.nn.modules.module.ModuleAttributeError: ‘Hardswish‘ object has no attribute ‘inplace‘ 查資料發現可能是yolov5和torch版本的關係。 這篇提到可以降版本解決，https://blog.

python pip升級報錯問題：Could not fetch URL https://pypi.org/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.org', port=443): Max

1 提醒我升級pip WARNING: You are using pip version 20.2.2; however, version 20.2.4 is available.You should consider upgrading via the \'e:\\python\\anz\\python.exe -m pip install --upgrade pip\' comma

Python執行SSL握手報錯 AttributeError: 'module' object has no attribute 'X509_up_ref'處理

執行requests報錯 ====> Sending Panels to webhook https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=0b8a94fd-5421-4dfa-bbf8-xxxxxxxxxxxx....

python報錯: 'list' object has no attribute 'shape'的解決

numpy.array可使用 shape。list不能使用shape。 可以使用np.array(list A)進行轉換。 （array轉list：array B B.tolist()即可）

【Python】 requests 爬取部落格園內容AttributeError: 'NoneType' object has no attribute 'xpath'

本篇文章主要介紹requests獲取網頁內容出現 \'NoneType\' object has no attribute \'xpath\' 異常的解決思路

dnspython模組報錯 AttributeError: 'CNAME' object has no attribute 'address'

有時候用到這個模組的時候會報錯 AttributeError: \'CNAME\' object has no attribute \'address\'

pymysql 多執行緒報錯問題：Packet sequence number wrong - got 1 expected 2'NoneType' object has no attribute 'read'

import time import requests from concurrent.futures import ThreadPoolExecutor import pymysql import threading

Djiango 建立遷移項報錯query = query.decode(errors='replace') AttributeError: 'str' object has no attribute 'decode'

在終端命令列建立遷移項 輸入（python manage.py makemigrations） 或（python manage.py migrate）時出現報錯資訊：Traceback (most recent call last):File “manage.py”, line 21, in main()File “manage.py”

YOLOv5報錯：AttributeError: 'Upsample' object has no attribute 'recompute_scale_factor' 的解決方案

YOLOv5報錯：AttributeError: \'Upsample\' object has no attribute \'recompute_scale_factor\' 的解決方案

十分鐘cmdb 之 2021-01-19 Django2.2報錯 AttributeError: ‘str‘ object has no attribute ‘decode‘

技術標籤：django開發python語言pythondjango Django2.2報錯 AttributeError: \'str\' object has no attribute \'decode\'

python#AttributeError: ‘NoneType‘ object has no attribute ‘astype‘ 麻煩檢查路徑

技術標籤：Py小Bugpython 測試處理圖片報錯 AttributeError: ‘NoneType’ object has no attribute ‘astype’

定義類，AttributeError: ‘tuple‘ object has no attribute ‘extra_fb1‘ 報錯及解決方案

技術標籤：筆記 最近在寫OpenMV程式碼，自己定義類的時候出現了AttributeError: ‘tuple’ object has no attribute ‘extra_fb1’ 的錯誤 錯誤程式碼：

networkx AttributeError: 'DiGraph' object has no attribute 'edge'

[root@kunpeng82 Ryu-SDN-IP]# pip3 show networkx Name: networkx Version: 2.4 Summary: Python package for creating and manipulating graphs and networks

關於pycharm 切換 python3.9 報錯 ‘HTMLParser‘ object has no attribute ‘unescape‘ 的問題

有的bug，莫名其妙就好了… python3.9 報錯 “AttributeError: \'HTMLParser\' object has no attribute \'unescape\'” 異常分析解決。

[pytorch][zero_grad]pytorch報錯‘builtin_function_or_method‘ object has no attribute ‘named_modules‘

技術標籤：pytorchpytorchpythondebug神經網路 pytorch做grad-cam模型梯度歸零時呼叫了zero_grad這個函式，然後報錯

21Django-AttributeError: 'QuerySet' object has no attribute 'id'

概述： 登入使用者就可以檢視文章詳情，訪客就不能檢視文章詳情並且報錯 報錯程式碼如下：

AttributeError: 'Upsample' object has no attribute 'recompute_scale_factor'

PS D:\\Anaconda3\\envs\\yolov5-6.0\\mytrain\\yolov5-6.0> python detect.pydetect: weights=runs\\train\\exp0404\\weights\\last.pt, source=datasets\\ship571\\images\\train, imgsz=[640, 640], conf_thre

AttributeError: 'numpy.float64' object has no attribute 'to_pydatetime'

from __future__ import (absolute_import, division, print_function, unicode_literals) import backtrader as bt

解決執行django程式出錯問題 'str'object has no attribute'_meta'

如下所示： 報錯原因是傳入的是類物件，可你傳進的引數是字串，找到傳參的位置改過來即可