我重新安装了Ubuntu16.04.6,安装了几个python包(如下所示),然后输入Python3并键入import pandas,得到以下错误:
myBashPrompt:~$ python3
Python 3.5.2 (default, Oct 8 2019, 13:06:37)
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import
我正在尝试安装python3-bsddb 3包,但是我不断地收到这条错误消息。任何帮助都将不胜感激。我在运行Ubuntu 16.10。
$ sudo apt-get -f install
[sudo] password for richard:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following additional packages will be instal
当我尝试用(例如) python3 -m pip install numpy安装任何东西时,我得到
Could not find a version that satisfies the requirement numpy (from versions: )
No matching distribution found for numpy
我尝试过用python3 -m pip install --upgrade pip升级pip3,但只得到了
Requirement already up-to-date: pip in
/Library/Frameworks/Python.framewor
我试图在我工作的服务器上启动并运行Python 3.5.2和各种包,但没有root权限。我在我的home上安装了Python,这看起来很有效。我正在尝试设置它,这样我就可以通过pip将包安装到Python安装(即~/lib/python3.5/site-packages)中,但我无法使其正常工作。
即使在将~/lib/python3.5/site-packages添加到$PYTHONPATH之后,也不走运。
运行pip install pandas时,我得到了错误/usr/local/bin/python3.5: bad interpreter: No such file or directo
我有一个python for循环,它在循环中似乎有一个自动变化的变量。我的变量定义为:
yhat = np.empty((1,len(prices)))
yhat[:] = nan
yhat = yhat.astype('float')
e = Q = yhat
P = R = np.matrix(np.zeros((2,2)))
B = np.empty((2,len(prices)))
B[:] = nan
B = np.matrix(B)
B[:,0] = 0
循环是:(prices是一个数据文件)
for t in xrange(0,len(prices),1):
在Ubuntu12.04LTS上,我安装了python2.7.3-0Ubuntu3.5包。我试图安装的一个库依赖于(>=2.7.3.6)。
我继续安装了python 2.7.6,甚至安装了python --version shows 2.7.6,但是当我运行apt-get install来安装软件包时,它会给出错误消息:
Has dependency on (>=2.7.3.6) but python2.7.3-0Ubuntu3.5 is to be installed.
我只是想知道为什么它仍然指向python2.7.3-0Ubuntu3.5。
任何帮助都将不胜感激。我已经浏览了
我为Python3.3和3.4找到了一些PyCrypto安装程序,但是Python3.5没有找到。
当我尝试使用PyCrypton安装pip install时,它说:
warning: GMP or MPIR library not found; Not building Crypto.PublicKey._fastmath.
有没有办法在Windows3.5上安装PyCrypto?谢谢!
我正尝试在使用Python3的数据集上使用LinearRegression。我正在尝试查看订单大小对指标OTIF的影响(完整的时间)。该指标是按时和完全交付的交付数量的百分比。当我尝试使用LinearRegression时,我得到一个错误。
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
# path of data
path = 'c:/Data/ame.csv'
df = pd.read_csv(path)
df.head()
from sklearn.linear_model
在Mac上:
Traceback (most recent call last):
File "project1/scripts/initializedb.py", line 3, in <module>
import transaction
File "/Users/denmojo/code/project1/env/lib/python3.5/site-packages/transaction/__init__.py", line 19, in <module>
from transaction._transa