diff --git a/.gitignore b/.gitignore
index 3c3629e64..3e5cc695e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 node_modules
+.venv/
\ No newline at end of file
diff --git a/implement-shell-tools/cat/custom_cat.py b/implement-shell-tools/cat/custom_cat.py
new file mode 100644
index 000000000..29220665c
--- /dev/null
+++ b/implement-shell-tools/cat/custom_cat.py
@@ -0,0 +1,30 @@
+import argparse
+
+parser = argparse.ArgumentParser(
+    prog="custom cat in python",
+    description="trying to match behaviour in actual cat"
+)
+
+parser.add_argument("-b", "--non_blank", action="store_true", help="add number at the beginning of non blank line")
+parser.add_argument("-n", "--number", action="store_true", help="add number at the beginning of each line")
+parser.add_argument("file_path", nargs="+", help="file path to process")
+
+args = parser.parse_args()
+
+count = 1
+
+for path in args.file_path:
+    with open(path, "r") as file:
+        context = file.read().rstrip().split("\n")
+        for line in context:
+            if (args.non_blank):
+                if (len(line) != 0):
+                    print(f'{str(count).rjust(6, " ")}  {line}')
+                    count += 1
+                else:
+                    print(line)
+            elif (args.number):
+                print(f'{str(count).rjust(6, " ")}  {line}')
+                count += 1
+            else:
+                print(line)
\ No newline at end of file
diff --git a/implement-shell-tools/ls/custom_ls.py b/implement-shell-tools/ls/custom_ls.py
new file mode 100644
index 000000000..8d0d77a1a
--- /dev/null
+++ b/implement-shell-tools/ls/custom_ls.py
@@ -0,0 +1,32 @@
+import argparse
+import os
+import re
+
+def sort_list(file_list):
+    return sorted(file_list, key=lambda file_name: re.sub(r"^\.", "", file_name).lower())
+
+def format_list(file_list):
+    return [f"\033[1;34m{file}\033[0m" if os.path.isdir(os.path.join(args.path, file)) else file for file in file_list]
+
+parser = argparse.ArgumentParser(
+    prog="custom ls in python",
+    description="trying to match behaviour as the actual ls"
+)
+
+parser.add_argument("-a", "--show_hidden", action="store_true", help="show hidden files")
+parser.add_argument("-1", "--one_item", action="store_true", help="show one item per one line")
+parser.add_argument("path", help="directory path to process", nargs="?", default=".")
+
+args = parser.parse_args()
+
+files_array = os.listdir(args.path)
+
+sorted_files_array = sort_list(files_array)
+
+hidden_switched_list = [".", "..", *sorted_files_array] if args.show_hidden else [file for file in sorted_files_array if re.match(r"^(?!\.)", file)]
+
+formatted_list = format_list(hidden_switched_list)
+
+separator = "\n" if args.one_item else " "
+
+print(separator.join(formatted_list))
diff --git a/implement-shell-tools/wc/custom_wc.py b/implement-shell-tools/wc/custom_wc.py
new file mode 100644
index 000000000..a826e7925
--- /dev/null
+++ b/implement-shell-tools/wc/custom_wc.py
@@ -0,0 +1,66 @@
+import argparse
+import re
+
+def format_number(number_array):
+    space_array = [3, 4, 4]
+    result = map(lambda number, space: str(number).rjust(space), number_array, space_array)
+    return "".join(list(result))
+
+parser = argparse.ArgumentParser(
+    prog="custom wc in python",
+    description="trying to match behaviour in the actual wc"
+)
+
+parser.add_argument("-l", "--lines", action="store_true", help="count how many lines")
+parser.add_argument("-w", "--words", action="store_true", help="count how many words")
+parser.add_argument("-c", "--characters", action="store_true", help="count how many characters")
+parser.add_argument("path", nargs="+", help="path to process")
+
+args = parser.parse_args()
+
+files_array = args.path
+
+total_lines = 0
+total_words = 0
+total_characters = 0
+
+total_numbers_row_array = []
+
+for file_path in files_array:
+    with open(file_path) as file:
+        context = file.read()
+        lines  = len(context.split("\n")) - 1
+        words = len(re.findall(r"\S+", context))
+        characters = len(context)
+
+        numbers_row_array = []
+        if (args.lines):
+            numbers_row_array.append(lines)
+        if (args.words):
+            numbers_row_array.append(words)
+        if (args.characters):
+            numbers_row_array.append(characters)
+
+        if (len(numbers_row_array) == 1 and len(files_array) == 1):
+            print(f'{numbers_row_array[0]} {file_path}')
+        
+        elif (len(numbers_row_array) > 0):
+            print(f'{format_number(numbers_row_array)} {file_path}')
+        else:
+            print(format_number([lines, words, characters]), file_path)
+
+        total_lines += lines
+        total_words += words
+        total_characters += characters
+
+if (len(files_array) > 1):
+    if (args.lines):
+        total_numbers_row_array.append(total_lines)
+    if (args.words):
+        total_numbers_row_array.append(total_words)
+    if (args.characters):
+        total_numbers_row_array.append(total_characters)
+    if (len(total_numbers_row_array) > 0):
+        print(f'{format_number(total_numbers_row_array)} total')
+    else:
+        print(format_number([total_lines, total_words, total_characters]), 'total')
\ No newline at end of file