conda

Ubuntu 配置 pip.conf 添加国内源

风流意气都作罢 提交于 2020-04-21 07:23:44
Ubuntu 配置 pip.conf 添加国内源 对于conda,添加安装包的镜像: conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/ conda config --set show_channel_urls yes 对于pip,添加安装包的镜像: 1. 新建文件夹和pip配置文件 cd ~ mkdir .pip touch pip.conf sudo chmod 755 pip.conf gedit pip.conf 其他的配置位置: Linux/Unix: /etc/pip.conf ~/.pip/pip.conf ~/.config/pip/pip.conf Mac OSX: ~/Library/Application Support/pip/pip.conf ~/.pip/pip.conf /Library

Python3基础 tuple(list) 改变list元素的内容时,元组的id值不变

a 夏天 提交于 2020-04-21 03:26:14
       Python : 3.7.3        OS : Ubuntu 18.04.2 LTS        IDE : pycharm-community-2019.1.3       Conda : 4.7.5     typesetting : Markdown   code coder@ubuntu:~$ source activate py37 (py37) coder@ubuntu:~$ ipython Python 3.7.3 (default, Mar 27 2019, 22:11:17) Type 'copyright', 'credits' or 'license' for more information IPython 7.5.0 -- An enhanced Interactive Python. Type '?' for help. In [1]: a = (1, 2, [4, 5]) # index=2的元素是list类型 In [2]: type(a), id(a) Out[2]: (tuple, 140524432415480) In [3]: a[2].append(6) # 改变index=2的list类型的元素的值 In [4]: a Out[4]: (1, 2, [4, 5, 6]) In [5]: type(a), id(a)

MMDetection 安装 | 一

旧城冷巷雨未停 提交于 2020-04-18 18:18:59
作者|open-mmlab 编译|Flin 来源|Github 引言 MMDetection是一款优秀的基于PyTorch的深度学习目标检测工具箱,由香港中文大学(CUHK)多媒体实验室(mmlab)开发。基本上支持所有当前SOTA二阶段的目标检测算法,比如faster rcnn,mask rcnn,r-fcn,Cascade-RCNN等。读者可在 PyTorch 环境下测试不同的预训练模型及训练新的检测分割模型。 根据 GitHub 项目所述,MMDetection的主要特征可以总结为以下几个方面: 模块化设计:将检测或者分割任务分解成几个模块,通过模块的组合即可完成相应的任务。 支持多个框架,开箱即用:该工具包直接支持多种流行的检测框架,如 Faster RCNN、Mask RCNN、RetinaNet 等。 高效:所有基础边界框和掩码运算都在 GPU 上运行。不同模型的训练速度大约比 FAIR 的 Detectron 快 5% ~ 20%。 技术发展水平: 达到了目前最先进的水平。 翻译过程中难免有所疏漏,如发现错误,希望大家指出,谢谢支持。 目录 MMDetection安装 了解如何在计算机上安装MMDetection MMDetection入门 学习有关MMDetection用法的基本教程。 基准测试和model zoo 介绍各种模型的训练环境和基准测试

How to fix pyspark NLTK Error with OSError: [WinError 123]?

旧城冷巷雨未停 提交于 2020-04-18 06:12:15
问题 I got an unexcpected error when I run transforming RDD to DataFrame: import nltk from nltk import pos_tag my_rdd_of_lists = df_removed.select("removed").rdd.map(lambda x: nltk.pos_tag(x)) my_df = spark.createDataFrame(my_rdd_of_lists) This error appears always when I call nltk function od rdd. When I made this line with any numpy method, it did not fail. Error code: Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.runJob. : org.apache.spark.SparkException

anaconda jupyter代码自动补全

微笑、不失礼 提交于 2020-04-18 00:18:32
操作步骤 进入命令行环境。我使用的是conda。有两种方式进入命令行。 方法1:通过anconda navigator界面,选择environments,选择对应环境名,选择open terminal 方法2:直接使用cmd或者terminal等终端进入命令行。激活你想要配置代码补全的环境(如果是默认环境不用激活) 安装 nbextensions pip install jupyter_contrib_nbextensions jupyter contrib nbextension install --user 安装 nbextensions_configurator pip install jupyter_nbextensions_configurator jupyter nbextensions_configurator enable --user 重启jupyter 重启jupyter,在弹出的主页面里,能看到增加了一个Nbextensions标签页,在这个页面里,勾选Hinterland即启用了代码自动补全就可以了 来源: oschina 链接: https://my.oschina.net/u/2000675/blog/2875226

Spacy — ImportError: preshed.maps does not export expected C function map_clear

一世执手 提交于 2020-04-17 20:28:38
问题 I am trying to import spacy in vain. >>> import spacy Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\__init__.py", line 12, in <module> from . import pipeline File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\pipeline\__init__.py", line 4, in <module> from .pipes import Tagger, DependencyParser, EntityRecognizer, EntityLinker File "pipes.pyx", line 24, in init spacy.pipeline.pipes

Spacy — ImportError: preshed.maps does not export expected C function map_clear

落爺英雄遲暮 提交于 2020-04-17 20:26:05
问题 I am trying to import spacy in vain. >>> import spacy Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\__init__.py", line 12, in <module> from . import pipeline File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\pipeline\__init__.py", line 4, in <module> from .pipes import Tagger, DependencyParser, EntityRecognizer, EntityLinker File "pipes.pyx", line 24, in init spacy.pipeline.pipes

Spacy — ImportError: preshed.maps does not export expected C function map_clear

余生长醉 提交于 2020-04-17 20:22:30
问题 I am trying to import spacy in vain. >>> import spacy Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\__init__.py", line 12, in <module> from . import pipeline File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\pipeline\__init__.py", line 4, in <module> from .pipes import Tagger, DependencyParser, EntityRecognizer, EntityLinker File "pipes.pyx", line 24, in init spacy.pipeline.pipes

Spacy — ImportError: preshed.maps does not export expected C function map_clear

て烟熏妆下的殇ゞ 提交于 2020-04-17 20:22:08
问题 I am trying to import spacy in vain. >>> import spacy Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\__init__.py", line 12, in <module> from . import pipeline File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\pipeline\__init__.py", line 4, in <module> from .pipes import Tagger, DependencyParser, EntityRecognizer, EntityLinker File "pipes.pyx", line 24, in init spacy.pipeline.pipes

Spacy — ImportError: preshed.maps does not export expected C function map_clear

ぐ巨炮叔叔 提交于 2020-04-17 20:21:26
问题 I am trying to import spacy in vain. >>> import spacy Traceback (most recent call last): File "<stdin>", line 1, in <module> File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\__init__.py", line 12, in <module> from . import pipeline File "C:\Users\Alienware\Anaconda3\envs\tf2\lib\site-packages\spacy\pipeline\__init__.py", line 4, in <module> from .pipes import Tagger, DependencyParser, EntityRecognizer, EntityLinker File "pipes.pyx", line 24, in init spacy.pipeline.pipes