use argparse

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.autopep8"
+    },
+    "python.formatting.provider": "none"
+}

main.py

@@ -1,99 +1,83 @@
 
 #!/usr/bin/env python3
-from tkinter import *
-from PIL import Image
+import argparse
 import os
+from tkinter import *
 
+from PIL import Image
 from tqdm import tqdm
-import sys
+
 
 def reduce_resolution(image_path, new_height):
     with Image.open(image_path) as img:
-    
+
         width, height = img.size
-        
+
         reduction_factor = new_height / height
 
         new_width = int(width * reduction_factor)
 
         img = img.resize((new_width, new_height), resample=Image.BOX)
-       
+
         return img
-
 
-def print_help():
-    print("Usage: ascii-art-generator [image_path] [height] \n --help or -h for help")
-    raise SystemExit()
 
 def convert2D(liste):
 
-    list2d =[]
+    list2d = []
 
     lines = []
 
-    ii =0
+    ii = 0
 
     for i in liste:
-   
+
         if ii >= im.width-1:
-            ii=0
+            ii = 0
             list2d.append(lines)
             lines = []
         else:
             lines.append(i)
-            #print(lines)
-            ii+=1
+            # print(lines)
+            ii += 1
     lines.append(i)
     list2d.append(lines)
     return list2d
-
 
 
-
-if len(sys.argv) >= 2:
-    if(sys.argv[1] == "--help" or sys.argv[1] == "-h"):
-        print_help()
-    else:
-        if len(sys.argv) == 3:
-            img_filename = os.path.abspath(sys.argv[1])
-            img_height = int(sys.argv[2])
+parser = argparse.ArgumentParser(
+    description='Transform an image into asciis characters.')
+parser.add_argument('-p', '--picture',
+                    help='Picture file to use.', required=True)
+parser.add_argument(
+    '-he', '--height', help='Ascii art result height (In numbers of characters)', required=False, default=500)
+args = parser.parse_args()
 
-        else:
-            print_help()
-else:
-    print_help()
 
+img_filename = args.picture
+img_height = int(args.height)
 
-#try:
 
 im = reduce_resolution(img_filename, img_height).convert("L")
 
 
-
 pixelles = convert2D(list(im.getdata()))
 
 
-CHARS = ['ㅤㅤㅤ',  '+++', '***', '===', '%%%', '###', '@@@', '&&&', '$$$', 'MMM', 'WWW', '888', '▌▌▌', '▬▬▬', '▒▒▒', '███', '▓▓▓']
-
+CHARS = ['ㅤㅤㅤ',  '+++', '***', '===', '%%%', '###', '@@@', '&&&',
+         '$$$', 'MMM', 'WWW', '888', '▌▌▌', '▬▬▬', '▒▒▒', '███', '▓▓▓']
 
 
-result=""
+result = ""
 
-test =0
+test = 0
 
-for i in tqdm( range(0, len(pixelles)), desc="Loading..."):
-
+for i in tqdm(range(0, len(pixelles)), desc="Loading..."):
 
     result += "\n"
-
 
-
     for ii in range(0, len(pixelles[i])):
         result += CHARS[int(pixelles[i][ii]//(256/len(CHARS)))]
-
-
-
-
 
 
 root = Tk()
@@ -104,14 +88,13 @@ def convert2D(liste):
 root.geometry("700x350")
 
 
-
 root.grid_columnconfigure(0, weight=500)
 root.grid_rowconfigure(0, weight=500)
 
 
-text = Text(root, height=im.height,wrap=NONE)
+text = Text(root, height=im.height, wrap=NONE)
 text.grid(row=0, column=0, sticky=EW)
-text.config(font=('Helvetica bold',1))
+text.config(font=('Helvetica bold', 1))
 
 
 scrollbarVert = Scrollbar(root, orient='vertical', command=text.yview)
@@ -125,8 +108,6 @@ def convert2D(liste):
 text['xscrollcommand'] = scrollbarHor.set
 
 
-
-
-text.insert(1.0,result)
+text.insert(1.0, result)
 
 root.mainloop()