Seralize and Deseralize avro data with schema ahead import avro.schemafrom avro.datafile import DataFileReader, DataFileWriterfrom avro.io import DatumReader, DatumWriter, BinaryDecoder, BinaryEncoderimport ioclass panAvroDataSchem: def dReader... Read More | Share it now!
Tag Archives: python
‘pip install MySQL-python’ fails with ‘IndexError’ on Mac
By finding out the information that mysql-connector-cmight come to the conclusion that the configuration by brew installation may be incorrect , open the /usr/local/bin/mysql_config script to modify some of the contents of it: change... Read More | Share it now!
Python风格规范
https://zh-google-styleguide.readthedocs.io/en/latest/google-python-styleguide/python_style_rules/ 分号 Tip 不要在行尾加分号,... Read More | Share it now!
python中给程序加锁之fcntl模块的使用
python 中给文件加锁——fcntl模块import fcntl打开一个文件##当前目录下test文件要先存在，如果不存在会报错。或者以写的方式打开f =... Read More | Share it now!
Python Script in NiFi
Short Description: A brief introduction to using Python inside NiFi to manipulate FlowFiles in stream using python. Article In NiFi the data being passed between operators is referred to as a FlowFile and can be accessed via various scripting... Read More | Share it now!
pip installation
https://pip.pypa.io/en/stable/installing/ Do I need to install pip? pip is already installed if you are using Python 2 >=2.7.9 or Python 3 >=3.4 downloaded from python.org or if you are working in a Virtual Environment created... Read More | Share it now!
如何测试代码覆盖率：coverage.py 简介
本文作者为 Mike Driscoll，译者为 linkcheng，校对 EarlGrey，是 Python 翻译组完成的第二篇译文。本文为编程派微信公众号首发。 Coverage.py 是一个用来测试代码覆盖率的 Python 第三方库。它起初是由... Read More | Share it now!
pickle模块学习 Python
pickle提供了一个简单的持久化功能。可以将对象以文件的形式存放在磁盘上。 —————————————— pickle.dump(obj,... Read More | Share it now!
Prometheus python client sample server
Flask: from flask import Response, Flask, request import prometheus_client from prometheus_client.core import CollectorRegistry from prometheus_client import Summary, Counter, Histogram, Gauge import random, time # Create my app app =... Read More | Share it now!