Batch mp3guessenc script, outputs a plot

mp3guess.py

# python script to check using mp3guessenc every mp3 file in a directory and guess the encoding
# it will get the output from mp3guessenc, and parse out the text after "Maybe this file is encoded by"
import os
import subprocess
import sys
import re
# make a fancy graph of the results
import matplotlib.pyplot as plt
import numpy as np

#folder = "D:\\"
folder = "C:\\Users\\Eric\\Sync\\Music\\Music\\"
mp3guesspath = "C:\\Users\\Eric\\XP\\Sync\\CMD\\mp3guessenc.exe"

results = {}
# python: return output of a shell command

# function to report progress as an ascii progress bar spanning 10 characters
def progress(count, total, status=''):
    # calculate the percentage of the total
    pct_complete = float(count) / total
    # from the percentage, calculate a number between 0 and 10 that represents progress
    prog_bar = int(pct_complete * 10)
    p = '\r[{0}] {1}% {2} '.format('#' * prog_bar + '-' * (10 - prog_bar), round(pct_complete * 100, 1), status)
    # print the progress bar
    print(p, end='')
    # get the width of the terminal and subtract the progress bar width from it
    print("░" * (os.get_terminal_size().columns - len(p)), end='')
    # flush the output buffer  
    sys.stdout.flush()



# get every mp3 file in the folder recursively
for root, dirs, files in os.walk(folder):
    # sort the files by date    
    files.sort(key=lambda x: os.path.getmtime(os.path.join(root, x)))
    c = 0
    for file in files:
        c+=1
        if file.endswith(".mp3"):
            # get the encoding of the file
            temp = ''
            try:
                output_stream = os.popen("\"" + mp3guesspath + "\" \"%s\"" % os.path.join(root, file))
                encoding = output_stream.read()
                temp = encoding
                # get the encoding from the output
                encoding = re.search("(?<=Maybe this file is encoded by ).*", encoding)
                encoding = encoding.group(0)
            except subprocess.CalledProcessError:
                encoding = "-- called process error --"
            except AttributeError:
                # check if 'MusicMatch' is in temp and if so set the encoding to 'MusicMatch (xing)'
                if "MusicMatch" in temp:
                    encoding = "MusicMatch (xing)"
                else:
                    encoding = "Unknown"
        
            # add the file and encoding to the dictionary
            results[os.path.join(root, file)] = encoding
            # path: encoding
            
            # update the progress bar
            progress(c, len(files), file)

encoding_counts = {}
# count the number of times each encoding occurs
for path, encoding in results.items():
    if encoding in encoding_counts:
        encoding_counts[encoding] += 1
    else:
        encoding_counts[encoding] = 1

# sort the encodings by count
encoding_counts = sorted(encoding_counts.items(), key=lambda x: x[1], reverse=True)

# make a bar graph of the encodings
plt.bar(range(len(encoding_counts)), [x[1] for x in encoding_counts], align='center')
plt.xticks(range(len(encoding_counts)), [x[0] for x in encoding_counts])

# show the graph
plt.show()