我正在努力使用Python中的virtualenv。
在virtualenv _env之后,我得到:
Running virtualenv with interpreter /usr/bin/python2
New python executable in /home/marcin/Documents/Projects/django_tutorial/_env/bin/python2
Also creating executable in /home/marcin/Documents/Projects/django_tutorial/_env/bin/python
Installing set
我们转而使用python3,而不是使用python2,但是当我们试图通过python3运行ansible-playbook时,
python3 /usr/bin/ansible-playbook .....
Traceback (most recent call last):
File "/usr/bin/ansible-playbook", line 34, in <module>
from ansible import context
ModuleNotFoundError: No module named 'ansible'
正如我
1.首先:
Install Oscar and its dependencies within a virtualenv:
git clone https://github.com/django-oscar/django-oscar.git
cd django-oscar
ll
virtualenv oscar
. ./oscar/bin/activate
sandbox/manage.py runserver
python -m pip install django
pip install --upgrade pip
python -m pip install djang
我想做以下几件事:
import time
import tensorflow as tf
from tensorflow.keras.layers import Dense
from tensorflow.keras.models import Sequential
import math
import pandas
import matplotlib.pyplot as plt
import numpy
from tensorflow.keras.callbacks import TensorBoard
我可以在没有任何问题的情况下导入时间、数学和numpy,但是在尝试导入tensorfl
嘿,我现在正在学习编程,所以如果你需要向我解释什么,那就简单一点,这样我就能理解了。回到O‘’Reilly "Head first Programing using Python“一书中的问题,告诉我下载Python 3.3的Pygame,但它只适用于Windows。我如何在OS X Lion上安装它,或者你知道类似的东西吗?
当我发射
ipython
我得到了
AttributeError: '_NamespacePath' object has no attribute 'sort'
我什么也做不了。我试图卸载pip3,但是我得到了相同的消息(错误的堆栈略有不同)。我能做些什么吗?我应该烧掉这台电脑,用新的重新启动吗?python运行得很好。
完整堆栈:
Traceback (most recent call last):
File "/usr/local/bin/ipython", line 7, in <module>
from IPyt
我使用下面的链接安装Oyente工具
我在我的Ubuntu18.04/上安装了Python3.6.9。当我运行命令pip2时,我收到了错误消息:
zulfi@lc2530hz:~$ python3 --version
Python 3.6.9
zulfi@lc2530hz:~$ source envsp/bin/activate
(envsp) zulfi@lc2530hz:~$ pip2 install oyente
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please
我目前安装了Arch,我希望安装用于wxPython的Spyder3模块。我在用pip安装它时遇到了问题。因此,我下载了wxpython tarball。以下是我所遵循的步骤:
cd Downloads sudo tar -xvzf wxPython-4.0.6.tar.gz cd wxpython-4.0.6
在此之后,我想构建setup.py文件,但是我得到了以下错误:
python setup.py build running build WARNING: Building this way assumes that all generated files have been g
我试着通过pip安装一个包裹。然而,pip的每一次使用都需要一个互联网连接(甚至下面的升级),它会导致ReadTimeoutError。我正在处理另一个系统的基本Dockerfile如下:
FROM python:3-alpine
RUN wget google.com
RUN pip3 -V
RUN pip3 install --upgrade pip
第二行显示我有一个互联网连接。输出:
Connecting to google.com (216.58.206.14:80)
Connecting to www.google.com (108.177.126.103:80)
index.ht
我在我的Manjaro分区上安装了Numpy 1.10.4-1和OpenCV 2.4.12.2-2。当我试图将cv2导入python2.7脚本时,我会得到结果错误。
>>> import cv2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /usr/lib/p
我在执行pip install python-sdk-auth时遇到了一个问题,我得到了以下错误:
Could not find a version that satisfies the requirement python-sdk-auth (from versions: ) No matching distribution found for python-sdk-auth
这个包最初是通过运行以下命令构建的:
python setup.py bdist_egg --exclude-source-files
仅包含.pyc文件并通过此twine上载
twine upload dist/&l
~$ python
bash: python: command not found
在运行python2和python3时显示了不同的版本.
~$ python2
Python 2.7.6 (default, Jun 22 2015, 17:58:13)
[GCC 4.8.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
~$ python3
Python 3.4.0 (default, Jun 19 2015