def form(): if request.method == "POST": #If the user wants to post on this page. form_name = request.form["name"] form_phone = request.form["phone"] form_email = request.form["email"] form_fname = request.form["fname"] warnings.filterwarnings("ignore") final_data = [('N',form_name),('TEL',str("+91"+form_phone)),('EMAIL',form_email)] qr = QR(data=final_data,data_type='phonebook',level='h',margin_size=10,pixel_size=10) qr.encode() if not form_fname: #checks string is null or no #the user may or maynot give the filename, so we do this to store it. form_fname = "temp" form_fname = form_fname+str(time.time()) #this is done to work around the caching problem of flask. ####os.system("mv " + qr.filename + str(" Front_end/static/QRcode/"+form_fname+".png ")) #FOR LOCAL #we moved the temp qr file to static folder, we used relative addressing from the PWD. os.system("mv " + qr.filename + str(" /home/AdityaSingh17/flask_onweb/static/QRcode/"+form_fname+".png ")) #FOR WEB APP full_filename = os.path.join(app.config['UPLOAD_FOLDER'], (form_fname+".png")) #under folder QRcode, there is a .png file. #return render_template("QR.html", user_image = full_filename) #user_image is a variable in html file, so we just give the path to it. #return send_from_directory(app.config['UPLOAD_FOLDER'], filename=form_fname+".png", as_attachment=True) #use this function to directly enable the user to download the qr code! app.config['THEFILE'] = form_fname+".png" #made a config to be used futher as filename return render_template("QR.html", user_image = full_filename , fname=app.config['THEFILE']) #fname was given for uniquely identifying the url! elif request.method == "GET": #If the user "gets: onto this page. return render_template("form.html")
def form(): if request.method == "POST": form_name = request.form["name"] form_phone = request.form["phone"] form_email = request.form["email"] form_fname = request.form["fname"] """ """ warnings.filterwarnings("ignore") final_data = [('N', form_name), ('TEL', str("+91" + form_phone)), ('EMAIL', form_email)] qr = QR(data=final_data, data_type='phonebook', level='h', margin_size=10, pixel_size=10) qr.encode() if not form_fname: #checks string is null or no #the user may or maynot give the filename, so we do this to store it. form_fname = "temp" form_fname = form_fname + str(time.time( )) #this is done to work around the caching problem of flask. os.system( "mv " + qr.filename + str(" /home/AdityaSingh17/flask_onweb/static/QRcode/" + form_fname + ".png ") ) #relative moving, easy when we deploy. note /front_end will cause error full_filename = os.path.join( app.config['UPLOAD_FOLDER'], (form_fname + ".png")) #under folder QRcode, there is a .png file. #return render_template("upload.html" , user_image = full_filename) app.config[ 'THEFILE'] = form_fname + ".png" #made a config to be used futher in my file (for app.route("/form/QR")) app.config['THEURL'] = form_fname #return render_template("QR.html", user_image = full_filename) #user_image is a variable in html file, so we just give the path to it. return render_template( "QR.html", user_image=full_filename, fname=app.config['THEFILE'] ) #fname was given for uniquely identifying the url! #return qr.filename #return send_from_directory(app.config['UPLOAD_FOLDER'], filename=form_fname+".png", as_attachment=True) #use this function to directly enable the user to download the qr code! elif request.method == "GET": return render_template("form.html")
def form(): if request.method == "POST": form_name = request.form["name"] form_phone = request.form["phone"] form_email = request.form["email"] form_fname = request.form["fname"] """ """ warnings.filterwarnings("ignore") final_data = [('N', form_name), ('TEL', str("+91" + form_phone)), ('EMAIL', form_email)] qr = QR(data=final_data, data_type='phonebook', level='h', margin_size=10, pixel_size=10) qr.encode() if not form_fname: #checks string is null or no #the user may or maynot give the filename, so we do this to store it. form_fname = "temp" form_fname = form_fname + str(time.time( )) #this is done to work around the caching problem of flask. os.system( "mv " + qr.filename + str(" /home/AdityaSingh17/flask_onweb/static/QRcode/" + form_fname + ".png ") ) #relative moving, easy when we deploy. note /front_end will cause error #we moved the temp qr file to static folder, we used relative addressing, the cwd currently is /home/devillord17/Desktop/QR_Project #qrfilename = "~/Desktop/QR_Project/Front_end/static/"+form_fname+".png" #f = open("helloworld.html","wt") #idhar edit kr be #f.write("<html><body><img src=\"{{ url_for('static', filename = '"+(form_fname+".png")+"') }}\" height=\"300\" width=\"200\"></body></html>") #f.write("<html><body><img src=\"../static/"+(form_fname+".png")+"\" height=\"300\" width=\"200\"></body></html>") #works if i dont move and directly just render the file. #os.system("mv ~/Desktop/QR_Project/helloworld.html ~/Desktop/QR_Project/Front_end/templates/helloworld.html") #deosnt work when i move """ this is v imp man, jan laga diya tha ye krne me. gand hi fat gaya ekdum. """ full_filename = os.path.join( app.config['UPLOAD_FOLDER'], (form_fname + ".png")) #under folder QRcode, there is a .png file. #full_filename = os.path.join(app.config['UPLOAD_FOLDER'], ("fc1.png")) #under folder QRcode, there is a .png file. #THIS IS WORKING, THAT MEANS THERE IS A PROBLEM IN MOVING! (PYTHONANYWHERE ONLY) #return render_template("upload.html" , user_image = full_filename) #PYTHONANYWHERE ONLY EXAMPLE TO RENDER, IMAGE IS RENDERING, ONLY PROBLEM IS MOVING!!!!!!!!!!!!!!!!!!! app.config[ 'THEFILE'] = form_fname + ".png" #made a config to be used futher in my file (for app.route("/form/QR")) app.config['THEURL'] = form_fname #return render_template("QR.html", user_image = full_filename) #user_image is a variable in html file, so we just give the path to it. return render_template( "QR.html", user_image=full_filename, fname=app.config['THEFILE'] ) #fname was given for uniquely identifying the url! #return qr.filename #return send_from_directory(app.config['UPLOAD_FOLDER'], filename=form_fname+".png", as_attachment=True) #use this function to directly enable the user to download the qr code! elif request.method == "GET": return render_template("form.html")
''' ### Reading and Generating QR codes in Python Using QRtools -QR code, or quick response code, is a trademark for a type of 2 dimensional barcode. -2 dimensional barcodes are similar to one dimensional barcodes, but can store more information per unit area. # Generate a QR Code -qrtools contains a class QR (can be viewed in the source code), -for which we must initially create an object. -The object takes the following arguments 1-> data 2-> pixel_size 3-> level 4-> margin_size 5-> data_type ''' from qrtools.qrtools import QR # Create or object my_qr = QR(data=u"narsi") # encodes to a qr code my_qr.encode()