package

Installing and importing multiple versions of a Python package

假如想象 提交于 2021-02-08 05:17:43
问题 I am using Dataiku DSS v6.0 which uses pandas==0.23 and this cannot be manually upgraded. I am also trying to use modin==0.6 , which is only compatible with pandas==0.25 . I have tried using modin==0.3 which requires pandas==0.23 , but this older version is throwing exceptions with some of the pandas methods I am calling. Is there any workaround to this? Can I somehow force modin==0.6 to accept pandas==0.23 ? Otherwise is there a way in which I can install both pandas==0.23 and pandas==0.25

MXNet package installation in R

二次信任 提交于 2021-02-07 12:50:01
问题 I get plenty of trouble when trying to install MXNet package in R I am using the 3.4.0 version of R and I am on windows 10 CPU intel i3, 64bits x64-based processor. I get prompted: install.packages("mxnet") Warning in install.packages : cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/src/contrib/PACKAGES.rds': HTTP status was '404 Not Found' Installing package into ‘C:/Users/los40/OneDrive/Documentos/R/win-library/3.4’ (as ‘lib’ is unspecified) Warning in install.packages : package ‘mxnet

Java referencing a class in the same directory

旧时模样 提交于 2021-02-07 11:42:30
问题 I created a Pair class in Java (similar to the c++ pair) and am having trouble referencing it from a different java file. I am working inside a Java file, let's call it fileA in the same directory as Pair.class. Additionally, I have written package current-directory at the top of both files. However, when I try javac fileA all my errors are cannot find symbol and the little arrow points to my custom Pair type. How do I get the java compiler to see Pair.class inside of fileA ? Thanks for all

What is the reason python needs __init__.py for packages? [duplicate]

我的未来我决定 提交于 2021-02-07 08:58:47
问题 This question already has answers here : What is __init__.py for? (12 answers) Closed 5 years ago . I understand that python needs the __ init __.py file in order to recognize the directory as a python package, that way we can import sub modules into our program.I can see the similarity to classes and how init can be used to execute necessary code off the bat. However, in the python docs, this line confuses me, This is done to prevent directories with a common name, such as string, from

How to install stringi from local file (ABSOLUTELY no Internet Access)

二次信任 提交于 2021-02-06 10:00:35
问题 I am working on a remote server using RStudio. This server has no access to the Internet. I would like to install the package "stringi." I have looked at this stackoverflow article, but whenever I use the command install.packages("stringi_0.5-5.tar.gz", configure.vars="ICUDT_DIR=/my/directory/for/icudt.zip") It simply tries to access the Internet, which it cannot do. Up until now I have been using Tools -> Install Packages -> Install from Packaged Archive File . However, due to this error, I

README is deformed in npmjs but appears in github

爷,独闯天下 提交于 2021-02-05 11:44:33
问题 The readme file is represented as a binary file in npmjs.com but not in github.com screeshot: Url to the package github: https://github.com/scicave/rakam npmjs: https://npmjs.com/package/rakam 回答1: Your README.md is encoded as little-endian UTF-16, with mixed line endings: $ file README.md README.md: Little-endian UTF-16 Unicode text, with very long lines, with CRLF, CR line terminators UTF-16 is fairly uncommon these days; UTF-8 has largely replaced it. Consider re-encoding your file as UTF

GHCI unable to recognize packages installed with Cabal on windows 10

妖精的绣舞 提交于 2021-02-05 10:40:14
问题 I am a beginner with Haskell and for an assignment I needed to install System.Random. So I installed the package using Cabal through command line (originally with cabal install random and then with cabal install --lib random ), however, when I run GHCI it doesn't recognize that the package is installed. When I run it I get this error: Could not find module `System.Random' Use -v to see a list of the files searched for. | 3 | import System.Random | ^^^^^^^^^^^^^^^^^^^^ Failed, no modules

Import and usage of different package files in protobuf?

我与影子孤独终老i 提交于 2021-02-04 21:59:05
问题 I have imported an other proto which having different package name than mine. For usage of messages from other package, have accessed that message with package name. For Example : other.proto package muthu.other; message Other{ required float val = 1; } myproto.proto package muthu.test; import "other.proto"; message MyProto{ required string str = 1; optional muthu.other.Other.val = 2; } Is there a way to use val of muthu.other package directly like optional val = 2; instead of using muthu

How to use at command to set python script execute at specified time

和自甴很熟 提交于 2021-02-04 19:55:33
问题 When I try to use cron to execute my python script in a future time, I found there is a command at, AFAIK, the cron is for periodically execute, but what my scenario is only execute for once in specified time. and my question is how to add python script to at command, also it there some python package for control the at command My dev os is ubuntu 10.04 lucid,and my product server is ubuntu-server 10.04 lucid version. in fact, I want through python script add python script tasks to at command

How to use at command to set python script execute at specified time

倾然丶 夕夏残阳落幕 提交于 2021-02-04 19:55:06
问题 When I try to use cron to execute my python script in a future time, I found there is a command at, AFAIK, the cron is for periodically execute, but what my scenario is only execute for once in specified time. and my question is how to add python script to at command, also it there some python package for control the at command My dev os is ubuntu 10.04 lucid,and my product server is ubuntu-server 10.04 lucid version. in fact, I want through python script add python script tasks to at command