npm ERR! code 1
npm ERR! path D:\Portals\SALAM_DMS\finger\node-java\node_modules\java
npm ERR! command failed
npm ERR! command C:\Windows\system32\cmd.exe /d /s /c node-gyp rebuild
npm ERR! gyp info it worked if it ends with ok
npm ERR! gyp info using node-gyp@8.3.0
npm ERR! gyp info using node@16.1
我正在构建一个网站,我试图创建一个自定义的用户对用户的消息传递系统,所以我安装了和其他一些东西,突然,当我试图运行服务器时,我得到了以下错误:
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
File "C:\Users\mertz\AppData\Local\Programs\Python\Python38\lib\threading.py", line 932, in _bootst
我正在尝试使用嵌入式Python运行一些C++代码。几周前,代码还运行得很好。代码仍然可以编译,但我现在得到了错误
Traceback (most recent call last):
File "./main.py", line 1, in <module>
import numpy as np
File "/usr/local/lib/python2.7/site-packages/numpy/__init__.py", line 142, in <module>
from . import add_newdo
我只是不能在我的mac上安装django :/
这里: brew卸载python,brew安装python,pip install django,python,import django
nma-2:~ nikolaialeksandrenko$ brew uninstall python
Error: No such keg: /usr/local/Cellar/python
nma-2:~ nikolaialeksandrenko$ brew install python
Warning: You have not agreed to the Xcode license.
Builds w
我不明白我陷入了什么样的困境,请有人解释一下这里发生了什么,我该如何解决呢?命令行截图
$ python --version
Python 3.6.5
$ which python
/usr/bin/python
$ ls -l /usr/bin/python
lrwxrwxrwx 1 root root 9 Apr 16 2018 /usr/bin/python -> python2.7
编辑:命令type -a python,屏幕截图的输出
$ type -a python
python is aliased to 'python3.6'
python is /
我正在尝试从boost::python::tuple对象中删除第二个元素。我要从中删除第二个元素的元组是传递给Python函数调用的参数列表。
要删除元素,我这样做:
BPY::object CallMethod(BPY::tuple args, BPY::dict kwargs)
{
...
// args is my original tuple from which I want to remove the second element
boost::python::api::object_slice firstSlice = args.slice(0, 1)
我正在尝试从ant build.xml文件运行python程序,当运行build.xml文件时,我无法将参数传递给python脚本。
用于检查给定数字的阶乘的Python程序:
fact.py
#!/usr/bin/python
def factorial(num):
if num == 1:
return num
else:
return num * factorial(num - 1)
num = int(input('Enter a Number: '))
if num < 0:
print '
我制作了一个删除简单维基百科页面的程序。我指的是“用python抓取网络”一书。
from urllib.request import urlopen
from bs4 import BeautifulSoup
html = urlopen("http://en.wikipedia.org/wiki/Kevin_Bacon")
bsObj = BeautifulSoup(html, 'html.parser')
for link in bsObj.findAll("a"):
if 'href' in link.attrs:
我已经为tensorflow执行了pip install。
在python命令行环境下,当我尝试
import tensorflow as tf
我遇到了以下错误:
RuntimeError: module compiled against API version 0xa but this version of numpy is 0x9
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python2.7/
# echo $PYTHONPATH
/usr/lib/python3.6/site-packages
# whoami
root
# easy_install --prefix=/usr/lib/python3.6/site-packages django==1.9
TEST FAILED: /usr/lib/python3.6/site-packages/lib/python2.7/site-packages does NOT support .pth files
error: bad install directory or PYTHONPATH
You are attemp
为什么python 2和python 3中的代码输出是不同的?
class A:
def m(self):
print("m of A called")
class B(A):
pass
class C(A):
def m(self):
print("m of C called")
class D(B,C):
pass
x = D()
x.m()
实际产出:
$ python diamond1.py //python 2 used for the code
m of A call
我试图设置动态缩略图服务和支持s3作为存储,我需要设置这个社区驱动的。
它在我的本地环境中运行良好,但是当我试图在我们的服务器上托管它时,我得到的是NoCredentialsError。我认为这是因为botocore的不同版本(最新版本和由pip库安装的版本)。下面是错误日志:
File "/usr/local/lib/python2.7/dist-packages/botocore/session.py", line 774, in get_component
# client config from the session
File "/usr/lo