Update README.md

Author: maelgruand1

README.md

@@ -1 +1,70 @@
-# tutorialWindowPython
+# Create a window using an exernal file
+
+File name : _window.py_
+
+compile file in a venv environement :
+```bash
+
+mkdir PythonTuto
+cd PythonTuto
+# For linux (module venv of Python)
+python3 -m venv env
+# Windows
+python -m venv env
+
+#code into the env using command
+# Linux
+source env/bin/activate
+
+# Window
+env/Scripts/activate
+
+```
+Python Code example using Tkinter
+
+```bash
+#Linux and Window --> in venv
+pip install tkinter
+# Or
+sudo apt install python3-tk
+```
+
+External file 
+```bash 
+window.py :
+```
+
+```python
+
+import tkinter as tk
+
+#traditional form
+root = tk.Tk()
+root.geometry("500x500")
+root.title("Tkinter tutorial")
+
+root.mainloop()
+
+
+# My form
+def createWindow(title, size):
+    window = tk.Tk()
+    window.geometry(size)
+    window.title(title)
+    return window
+
+```
+
+In the main script : 
+```bash
+main.py
+```
+
+```python
+
+import window as win
+
+root = win.createWindow("A Tk window", "500x500")
+root.mainloop
+
+```