diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..691037e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.venv/*
diff --git a/Basic/wiki.txt b/Basic/wiki.txt
index 278cfcc..e20fda7 100644
--- a/Basic/wiki.txt
+++ b/Basic/wiki.txt
@@ -7,16 +7,25 @@
                         There
                         ''' 
 
-    Formatting String:
+->Formatting String:
 
-        for python 3:
-        f'....{<variable-name>}.....{<variable-name}...'
+    for python 3:
+    f'....{<variable-name>}.....{<variable-name}...'
 
-        'Hello there {} and {}'.format(name1, name2)
+    'Hello there {} and {}'.format(name1, name2)
 
-        'Hello there {1} and {0}'.format(name1, name2)
+    'Hello there {1} and {0}'.format(name1, name2)
 
-        {1} : name2
-        {0} : name1
+    {1} : name2
+    {0} : name1
 
-        'Hello there {var1} and {var2}'.format(var1 = value, var2 = value)
+    'Hello there {var1} and {var2}'.format(var1 = value, var2 = value)
+
+-> Creating virtual environment:
+
+    For creating virtual environment:
+
+    Use:
+        python -m venv <environment-folder-name>
+        source .venv/bin/activate
+        python -m pip install --upgrade pip setuptools wheel