wengyupeng 蜗牛一步一步向前。。。

'django-admin.py' is not recognized as an internal or external command

一、背景用Mongo Spark Connector 来连接 python（pyspark）和MongoDB：二、问题报下面错误：Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.saveAsNewAPIHadoopFile.: java.l...

一、背景PySpark to connect to MongoDB via mongo-hadoop二、配置步骤 （注意版本作相应调整，spark-2.4.3，hadoop2.7，Scala2.11）1. # Get the MongoDB Java Driver#PROJECT_HOME 自定义的项目根目录，下面存放spark等mkdir -p $PR...

1. home dir 下创建.pythonrc ~> vi .pythonrcimport rlcompleter, readlinereadline.parse_and_bind('tab: complete')2. 在shell的启动文件添加.pythonrc 查看是那种shell。 如果是csh ， startup file是.cshr...

一、问题（在Alpine 上装好spark， 运行 pyspark）bash-4.4# pysparkPython 3.6.5 (default, May 30 2019, 09:48:14)[GCC 6.4.0] on linuxType "help", "copyright", "credits" or "license" for more information.Traceb...

1: 下载 Code$ wget https://www.python.org/ftp/python/3.6.5/Python-3.6.5.tgz2: 准备环境//gcc --version 检查是否已经安装 ，若 bash: gcc: command not found 说明没安装apk add build-base //install GCC on...

一、问题Exception: Python in worker has different version 2.7 than that in driver 3.6, PySpark cannot run with different minor versions.Please check environment variables PYSPARK_PYTHON and PYSPARK_DRIV...

1. 用法1. pip install "ptpython==0.41"#默认最新版本 ptpython-2.0.4 有bug, 自动提示不起作用。0.41的没问题#pip版本（pip --version)，决定你装的库基于python2 还是3.2. export PYSPARK_DRIVER_PYTHON=ptpython;...

imac 安装Django

Mac 安装Scrapy

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Pycharm 创建 Django admin 用户名和密码

作者：湫兮出处：https://www.cnblogs.com/qiuxirufeng/p/9609031.html1.首先是主题下载，命令行如下所示：pip install --no-dependencies jupyterthemes==0.18.22. 安装好了，有的电脑可能会提示缺少 lesscpy，继续 pip 安装pip install lesscpy...