Lists 📋

Orey oru box-la neriya porutkala (items) serthu vekkanum na, namba "List" use pannuvom! Idhu eppadi na, namma school-la irukka "Lockers" madhiri. Oru periya locker set-la neriya compartment irukkum. Ovvoru compartment-layum oru item vaikalam.

1. Creating a List (Pettiya ready panradhu)

List create panna [] (Square brackets) use pannanum. Ulla items-a comma , vechu pirikanum.

# Oru locker set create panrom, adhula 3 fruits vaikirom
fruits = ["apple", "banana", "cherry"]

2. Accessing Items (Locker-a thirakkuradhu)

Ippo andha list-la ulla oru item-a edukanaum na, andha item-oda Index (Locker Number) theva. Python-la locker number epavume 1 la irundhu start aagadhu... 0 la irundhu dhaan start aagum! Idhuku peru Zero-based indexing.

print(fruits[0])  # Mudhal locker: "apple"
print(fruits[1])  # Rendaavadhu locker: "banana"
print(fruits[2])  # Moonaavadhu locker: "cherry"

Idha theliva purinjikka indha interactive visualizer-a step-by-step test pannunga:

Interactive List Indexing
 Code Execution
fruits = ["apple", "banana", "cherry"]
print(fruits[1])
What is happening?
'Next Step' click pannunga, aarambikkalam!
List (fruits)
Index 0
"apple"
Index 1
"banana"
Index 2
"cherry"
Terminal
ResetNext Step 

💡 Did You Know? Python-la neenga reverse-la irundhu kooda locker-a thirakkalam! Adhukku negative numbers use pannanum. fruits[-1] pota kadaisi item ("cherry") kedaikkum!

Your Turn! (Unga neram!)

Oru list colors nu create panni, adhukulla "red", "green", apram "blue" nu 3 colors vainga. Andha list-la irundhu rendaavadhu color-a ("green") mattum print pannunga. Hint: Rendaavadhu color-oda index 1!