Amazing-Python-Scripts

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import os
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import pyttsx3
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import speech_recognition as sr
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import tkinter.messagebox as tmessage
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import wolframalpha
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from os.path import exists
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listener = sr.Recognizer()
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engine = pyttsx3.init()
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voices = engine.getProperty('voices')
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engine.setProperty('voice', voices[0].id)
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wolfprimeaplahe_app = input('Enter the API Token')
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def audio(audio):
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    engine.say(audio)
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    engine.runAndWait()
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def welcomeInst():
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    print('Welcome to Calculator :)')
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    audio('Welcome to Calculator :)')
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    print('If you want calculate something please tell calcualte and then your expression')
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    audio('If you want calculate something please tell calcualte and then your expression')
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    print('For example CALCULATE 7 PLUS 8 or CALCULATE sin30 plus cot20')
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    audio('For example CALCULATE 7 PLUS 8 or CALCULATE sin30 plus cot20')
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def _takeCommand():
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    r = sr.Recognizer()
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    with sr.Microphone() as source:
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        print("Listening....")
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        audio("Listning...")
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        r.pause_threshold = 2
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        r.energy_threshold = 3000
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        audio = r.listen(source)
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    try:
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        print("Recognizing...")
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        audio("Recognizing...")
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        query = r.recognize_google(audio, language='en-In')
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        print(query)
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    except Exception as e:
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        tmessage.showinfo('Error', f'{e}')
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        print("Didn't understand you...\nCan you repeat?...")
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        return "NONE"
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    return query
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def _calculate():
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    client = wolframalpha.Client(wolfprimeaplahe_app)
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    indx = spech.lower().split().index('calculate')
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    query = spech.split()[indx + 1:]
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    res = client.query(''.join(query))
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    answerr = next(res.results).text
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    space = '\n'
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    ourQuery = ''.join(query)
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    Question = 'Your Query was :- '
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    Answer = 'Your answer was :- '
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    finalAnswer = Question + str(ourQuery) + \
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        space + Answer + str(answerr) + space
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    if exists('./Voice Calculator/maths.txt'):
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        with open('./Voice Calculator/maths.txt', 'a', encoding='utf-8') as mth:
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            mth.write(finalAnswer)
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            mth.close()
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    else:
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        history = open('./Voice Calculator/maths.txt', 'w', encoding='utf-8')
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        history.write(finalAnswer)
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        history.close()
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    print("The answer is " + answerr)
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    audio("the answer is %s" % answerr)
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welcomeInst()
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while True:
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    spech = _takeCommand().lower()
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    if 'calculate' in spech:
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        _calculate()
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    elif 'clear' in spech:
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        if exists('./Voice Calculator/maths.txt'):
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            with open('./Voice Calculator/maths.txt', 'r+') as file:
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                file.truncate(0)
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                file.close()
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                print('done')
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        else:
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            tmessage.showinfo('Error', 'No file exists with this name')
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    elif 'history' in spech:
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        os.system('./Voice Calculator/maths.txt')
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    elif 'quit' in spech or 'exit' in spech:
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        quit()
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    else:
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        tmessage.showinfo('Opps', "Didn't understand")
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