python-hdfs | HDFS client for Python
kandi X-RAY | python-hdfs Summary
kandi X-RAY | python-hdfs Summary
Use the Hadoop distributed filesystem directly from Python! Implemented as a file-like object, working with HDFS files feels similar to how you’d expect.
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Top functions reviewed by kandi - BETA
- Returns the next line
- Read at the given position
- Read a line from the stream
- Return the file contents
python-hdfs Key Features
python-hdfs Examples and Code Snippets
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Trending Discussions on python-hdfs
QUESTION
I am a Conda newbie and am trying to familiarise myself with it by using miniconda to install python package apache-beam. I can see at https://anaconda.org/conda-forge/apache-beam that the latest available version is v2.22.0
however when I attempt to install using conda install -c conda-forge/label/cf201901 apache-beam
it attempts to install v2.16.0:
ANSWER
Answered 2021-Jan-14 at 09:26One possible reason why your command is not able to give you the latest version is because it is not available when you specify the cf201901
label to conda forge, which you can see on the website:
But also when you try to specify the version explicitly:
QUESTION
In linux hadoop fs -ls I can use wildcard (/sandbox/*) but the pyhon hdfs client list method fails on this as an unknown path. Is there a different way to use wildcards in python-hdfs?
...ANSWER
Answered 2019-Nov-07 at 11:18Found this which uses os.walk with fnmatch, and adopted it to hadoop_client.
here is an example for finding csv files:
QUESTION
I have a docker-compose file in which I use env_file
to read and set a bunch of env variables at run time. These env variables are required for a command that I need to run at run time using command
. However it looks like the command
section is executed before the env variables are set at run time and this cause an error. How can I ensure that setting the env variables occur before executing the command
section in a docker-compose?
Here is my docker-compose file
...ANSWER
Answered 2019-Sep-03 at 15:00rename your file to .env
(without name) so mv variables.txt .env
edit your compose
:
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