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Linux Mastering Development Ubuntu

Target WSGI script ‘/var/www/FlaskApp/flaskapp.wsgi’ cannot be loaded as Python module

Stuck here for days mod_wsgi (pid=16615): Target WSGI script ‘/var/www/FlaskApp/flaskapp.wsgi’ cannot be loaded as Python module. mod_wsgi (pid=16615): Exception occurred processing WSGI script ‘/var/www/FlaskApp/flaskapp.wsgi’. Traceback (most recent call last): File “/var/www/FlaskApp/flaskapp.wsgi”, line 7, in <module> from FlaskApp import app as application File “/var/www/FlaskApp/FlaskApp/__init__.py”, line 6, in <module> from Recognition import testCode,trainCode File “/home/example_2019/Recognition.py”, line 2, […]

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Mastering Development

python rfid tag coding TypeError: function takes exactly 2 arguments (1 given)

HI i am doing a project based rfid tracking and when i go on the final stage of coding this code comes up. pi@raspberrypi:~/MFRC522-python $ python Read.py /home/pi/MFRC522-python/MFRC522.py:133: RuntimeWarning: This channel is already in use, continuing anyway. Use GPIO.setwarnings(False) to disable warnings. GPIO.setup(self.NRSTPD, GPIO.OUT) Traceback (most recent call last): File “Read.py”, line 41, in <module> […]

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Development

How to skip Python source files in readthedocs Sphinx build

How can I tell readthedocs not to load any Python files located at top root folder? Background: I would like readthedocs to build Sphinx documentation for a Blender Python add-on, hosted on github. I have created docs folder in the repository for Sphinx files. I can build Sphinx docs OK on my local computer (in […]

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Development

Scrapy – issues with ‘dont_filter’ option for Requests

I must include the option dont_filter=True into each request of my spider, I’ve already used this option but I don’t know why this time I get this error: Unhandled Error Traceback (most recent call last): File “C:\Users\coppe\Anaconda3\envs\scrapyEnv\lib\site-packages\scrapy\commands\crawl.py”, line 58, in run self.crawler_process.start() File “C:\Users\coppe\Anaconda3\envs\scrapyEnv\lib\site-packages\scrapy\crawler.py”, line 293, in start reactor.run(installSignalHandlers=False) # blocking call File “C:\Users\coppe\Anaconda3\envs\scrapyEnv\lib\site-packages\twisted\internet\base.py”, line […]

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Development

Why do I get a error while converting my json tweet to an rdd?

I got the text of a tweet in json and I want to convert it to an RDD. But I get the following error. Traceback (most recent call last): File “/home/afzal/twitterp.py”, line 48, in <module> get_twitter_data() File “/home/afzal/twitterp.py”, line 41, in get_twitter_data words = spark.read.json(re_test, multiLine=True).flatMap(lambda line: line.split(” “)) File “/usr/hdp/current/spark2-client/python/lib/pyspark.zip/pyspark/sql/readwriter.py”, line 249, in json […]

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Development

Mysql-Python Connector issues on different approaches

In the process of downloading mysql connector, I’ve taken 3 approaches:- The commonly advised pip approach where I think the PATH (Python on system; which I don’t think I understand) fails me since it doesn’t seem to install mysql.connector. It gives a deprecation, collects mysql.connector and launches an error. Direct download through this site: https://dev.mysql.com/downloads/connector/python/ […]

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Development

python pixiedust package installation fails

I want to run a demo on HR analytics that uses pixiedust. (No PySpark, no Hadoop, no IBM cloudy days, no Watson health or Watson chessmaster. 8^)) Just a local Jupyter Notebook that uses pixiedust. I installed pixiedust package into a Anaconda virtual environment named “paygaps_gender_ethnicity”, and then it prompts me to install requires PySpark […]

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Development

I have the problem with PyVirtualDisplay==0.2.5 package for running tests with usage of virtual displays (headless mode)

My tests are working and running as expected with PyVirtualDisplay==0.2.1, but I have a problem with the latest version of this package (for example, PyVirtualDisplay==0.2.5). My code snippet: … def _set_up(self): # Creation of instance of the browser. self.display = Display(visible=0, size=(config.WIDTH, config.HEIGHT)) self.display.start() desired = self.get_desired_capabilities(config.BROWSER) self.driver = webdriver.Remote(command_executor=config.ACTIVE_NODE, desired_capabilities=desired) # Maximize window size. […]

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Development Python

VTK Import error running PyVib2 : “ImportError: No module named vtkCommonCorePython”

I am trying to run code written in Python c.a. 10 years ago (pyvib2: http://pyvib2.sourceforge.net/index.html). (This is relevant because I think the issue is with outdated dependencies.) I am running in Anaconda with Python 2.7.17 and vtk 7.0.0 on a Windows machine (in an environment separate from the rest of my work, which is with […]

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Development Python

Python IOError: push_notifications.apns in _apns_create_socket

We are using django-push-notifications==1.6.0. We confirmed that the file is existing inside the docker container. The pem file is valid because we abled to sent device notification manually using the file. Below is the actual error log: IOError: [Errno 2] No such file or directory File “demoapp/tasks_helpers/notification.py”, line 216, in push certfile=apns_certfile File “push_notifications/models.py”, line […]