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2021-08-22
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-* Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-*一般出现这个问题是由于
- 2021-08-22
- 7003
- 0
- 0
- python
- 服务器
2021-08-22
django.db.utils.OperationalError: FATAL: Ident authentication failed for user "postgres" django.db.utils.OperationalError: FATAL: Ident authentication failed for user "postgres"D
- 2021-08-22
- 1381
- 0
- 0
- python
- 数据库
2021-07-27
Pandas常用操作 Pandas常用操作首先导入Pandas包和numpy包import pandas as pdimport numpy as np读取csv文件pd.read_csv(csv_path)# 不读取列名pd.read_csv(csv_path, header=None)获取列名（表头）header =
- 2021-07-27
- 759
- 0
- 0
- python
- Anaconda
2021-05-26
pip换国内源 pip换国内源永久换源，建议使用阿里源，因为清华源偶尔会不稳定pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/
- 2021-05-26
- 1539
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2021-05-16
from tensorflow.python.keras._impl.keras.backend import abs ImportError: cannot import name 'abs' tensorflow-gpu报错：from tensorflow.python.keras._impl.keras.backend import abs ImportError: cannot imp
- 2021-05-16
- 1586
- 0
- 0
- 机器学习
- bug解决
2021-05-09
flask 数据库迁移报错（pymysql报错） flask 数据库迁移报错（pymysql报错）flask项目中执行数据库迁移命令发生如下报错：$ python manage.py db migrateTraceback (most recent
- 2021-05-09
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2020-12-02
Numpy常用操作总结 Numpy对数组进行排序，返回排序后的索引c = np.arange(10)# 随机打乱数组np.random.shuffle(c)print(c)# 打印carray([2, 8, 5, 6, 9,
- 2020-12-02
- 1645
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- 0
2020-07-09
pycharm调试报错AttributeError: module ‘thread‘ has no attribute ‘start_new_thread‘ pycharm运行程序一切正常，但是debug不管哪个文件都会提示报错信息如下：D:\Anaconda3\envs\zhuankeba\python.exe "D:\PyCharm 2018.2.4\helpers\pydev\pydevd.py" --multiproc --q
- 2020-07-09
- 2314
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- python
2020-04-26
windows安装pytorch 本文介绍的是win10+anaconda环境下安装pytorch的GPU版本，如果安装CPU版本，看另一篇文章：三步安装pytorch-cpu（win10下安装pytorch-cpu）安装pytorc
- 2020-04-26
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- 0
$pip报错：Cannot open D:\Anaconda3\Scripts\pip-script.py$ 2020-04-05
pip报错：Cannot open D:\Anaconda3\Scripts\pip-script.py 开发环境：win10x64cuda10.0anaconda4.0.0找到所在虚拟环境，进入easy_install.exe所在目录，同时按住ctrl+shift然后点击鼠标右键，选择在“此处打开PowerShell窗口“执行命令.\easy_install.exepipeasy_install.ex
- 2020-04-05
- 3841
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- python

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