Создать рандомный график похожий на пример

#!/usr/bin/env python3
 
from optparse import OptionParser
from sys import argv
import os
from random import randint
 
 
def read(file_name):
    b = []
    with open(file_name) as input_file:
        for line in input_file.readlines():
            parts = line.strip().split(',')
 
            b.append(
                {
                    't': int(parts[0]),
                    'm1': int(parts[1]),
                    'm2': int(parts[2]),
                    'm3': int(parts[3]),
                    'm4': int(parts[4])
                }
            )
    return b
 
 
def handle_args():
    parser = OptionParser()
    parser.add_option('-i', '--input', dest='input', help='Input config file that will be read from')
    parser.add_option('-o', '--output', dest='output', help='Output config file that will be written to')
    (opts, args) = parser.parse_args()
    if not opts.input:
        parser.error('Input file not given. {0} -h for help'.format(argv[0]))
        parser.print_help()
 
    if not opts.output:
        parser.error('Output file not given. {0} -h for help'.format(argv[0]))
        parser.print_help()
 
    return opts
 
 
def write_line(values):
    """
    write a csv line in output file, out of a values dict
    :param values: dict with the data (as declared in read()
    :return: None
    """
    with open(OUTPUT_FILE_NAME, 'a') as out:
 
        out.write('RCOU,')
        out.write(str(values['t']*1000) +',')
 
        for _m in motors:
            out.write(str(round(values[_m])) + ',')
        out.write('0,0,0,0,0,0,0,0,0,0')
        out.write('\n')
 
 
if __name__ == '__main__':
    options = handle_args()  # handle arguments givenk
 
    step_size = 100  # ms
    motors = ('m1', 'm2', 'm3', 'm4')  # the motors. Only as field accessors
    OUTPUT_FILE_NAME = options.output  # the output file to write data to. (given in the args)
    INPUT_FILE_NAME = options.input  # the output file to read data from. (given in the args)
 
    print('reading from', INPUT_FILE_NAME)
    print('writing to', OUTPUT_FILE_NAME)
 
    blocks = read(options.input)  # read all lines
 
    # delete file if already exists
    if os.path.exists(OUTPUT_FILE_NAME):
        os.remove(OUTPUT_FILE_NAME)
 
    # if more than one line in file
    if len(blocks) > 1:
 
        with open(OUTPUT_FILE_NAME, 'a') as out:
 
            out.write('samp_rate=44100\nchannel=1\nsamp_size=16\ncodec=Audio/PCM\nbyte_order=QAudioFormat::LittleEndian\nsample_type=QAudioFormat::SignedInt\n')
            # out.write('channel=1\n')
            # out.write('samp_size=16\n')
            # out.write('codec=Audio/PCM\n')
            # out.write('byte_order=QAudioFormat::LittleEndian\n')
            # out.write('sample_type=QAudioFormat::SignedInt\n')
            # out.write('\n')
 
        write_line(blocks[0])  # write the first line of the input file directly to the output file !!!+1000
 
        for i in range(0, len(blocks) - 1):  # for every line except the last one
            block = blocks[i]  # the current values
            next_block = blocks[i + 1]  # the next values
 
            # calculate the step based on the current and next time value and the step_size
            steps_count = int((next_block['t'] - block['t']) / step_size)
            motors_steps = {}
 
            # get data of the motor fields
            for m in motors:
                # calculate the step of every motor based on the time value
                motors_steps[m] = float((next_block[m] - block[m]) / steps_count)
 
            for s in range(1, steps_count + 1):
                data = {'t': block['t'] + (step_size * s)}  # get every interim step for time
 
                for m in motors:
                    data[m] = randint(1250,1500) # get every step random value for every motor
        #data[m] = (block[m] + (motors_steps[m] * s)) * 10 + 1000  # get every interim step for every motor
                # push data to file
                write_line(data)
 
        with open(OUTPUT_FILE_NAME, 'a') as out:
            out.write('RCOU,10100000,56797,56797,56797,56797,0,0,0,0,0,0,0,0,0,0')
    else:
        print('not enough data...')

for m in motors:
   arr[m]=randint(1250,1500)
   data[m] = randint(arr[s]-50,arr[s]+50)