python course

Author: Brar21

Lists.py

@@ -0,0 +1,18 @@
+a=[1,2,5,1,546] #lists are same as arrays in javascript
+print(a) #a is "int" list (integers).
+print(a[4]) #for print particuler one index
+# we change the value of particuler position
+a[2]=3
+a[3]=4
+a[4]=5
+#now list will look like: [1,2,3,4,5]
+print(a)
+b=[True,False,True,True] #list of booleans "bol"
+print(b)
+print(b[1])#for print particuler one index
+# same as "int" list you can value or boolean "bol" list
+#example change index[1] "false" to "true"
+b[1]=True
+print(b) #now all list of "bol" is "true" value
+print(len(b)) #Length can also check by len(). function
+

README.md

@@ -148,4 +148,14 @@
   **List Indexing**
      -- Index is always same in every case:
       - it will start from number "0".
-      - It will stop at length-1 index number.
+      - It will stop at length-1 index number.
+
+   **Can change value of list**
+     -- Answer is Yes!
+     - a=[1,2,4,3]   --> for change value you index of that place where you want to change
+     - a[2]=3        --> now  "4" will change with "3" 
+     - a[3]=4        --> now  "3" will change with "4" 
+    
+   **Can string Functions can implemen in Lists?**
+     -- Answer is Yes! but not all of them
+        - Len() to find length of list.