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PySpark - SparkContext: Error initializing SparkContext File does not exist I have small piece code in PySpark, but I keep getting errors. I'm new to this so im not sure where to start. from pyspark import SparkContext, SparkConf conf = SparkConf().setAppName("Open json").setMaster("local[3]") sc = SparkContext(conf = conf) print("Done") I ran this in cmd with the command : spark-submit .PySparkOpen.py I then get the following error statement: C:UsersAbdullahDocumentsMaster Thesis>spark-submit .PySparkOpen.py 18/06/30 15:21:58 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-Java classes where applicable 18/06/30 15:22:01 ERROR SparkContext: Error initializing SparkContext. java.io.FileNotFoundException: File file:/C:/Users/Abdullah/Documents/Master%20Thesis/PySpark/Open.py does not exist at org.apache.hadoop.fs.RawLocalFileSystem.deprecatedGetFileStatus(RawLocalFileSystem.java:611) at...

Decreasing a static image progress bar horizontally in SDL In my project, I have a decreasing timer progress bar PNG image on display. This image and its background can be found at the below link: https://s3.eksiup.com/df7dd38f781.png My goal is to make the bar decrease starting from the upper green side to the lower red side. My code for this is the following: void EntityTimer::OnRender(SDL_Renderer *ren) { SDL_Rect currRect,dstRect; double rem=0.0; memcpy(&currRect,&origRect,sizeof (SDL_Rect)); memcpy(&dstRect,&origRect,sizeof (SDL_Rect)); if (timerObjPtr->remainingDuration>timerObjPtr->durationInMilisec) timerObjPtr->durationInMilisec=timerObjPtr->remainingDuration; rem=((double)timerObjPtr->remainingDuration/timerObjPtr->durationInMilisec); currRect.h=(origRect.h)*rem; currRect.h = currRect.h; dstRect.x=0; dstRect.y=0; dstRect.h=currRect.h...

Audio Livestreaming with Python & Flask I'm currently strugling with my implementation of a simple live streaming web application using Python and Flask. It seems that I'm not able to stream my live recorded audio from the servers microphone input to the webpage. server.py from flask import Flask, render_template, Response import cv2 import framework import pyaudio import audio_processing as audioRec FORMAT = pyaudio.paInt16 CHANNELS = 1 RATE = 44100 CHUNK = 1024 audio = pyaudio.PyAudio() app = Flask(__name__) @app.route('/') def index(): """Video streaming home page.""" return render_template('index.html') # Stream routing @app.route('/video_feed') def video_feed(): """Video streaming route. Put this in the src attribute of an img tag.""" return Response(generateVideo(), mimetype='multipart/x-mixed-replace; boundary=frame') @app.route("/audio...