Instructions
Variables & Data Types 📦
Programming-la romba mukkiyamana concept dhaan Variables and Data Types. Idha nalla purinjikitta, code ezhudhuradhu romba easy aagidum!
1. Variables-na enna? (What are Variables?)
Variables-na oru data-va store panni veika use aagura labeled boxes (per ezhudhuna petti) nu nenachikonga. Oru game eduthukonga: Player oda score, uyir (health), pera ellam computer enga store pannum? Variables-la dhaan! Indha pettikulla neenga data-va vekklam, edukalam, illana ulla irukka data-va mathikalam.
Creating Variables (Variables epdi uruvakkuradhu?)
Python-la oru variable uruvakka, adhukku oru per (name) vachu, oru value kudukkanum. Idhu romba simple!
name = "Alice"
age = 25
height = 5.6
is_student = True
Inga = (equals) symbol-ku peru Assignment Operator. Idhu maths-la vara "equals" kidayadhu! Idhu enna pannudhu na, right side-la irukka value-va eduthu, left side-la irukka per ulla (box kulla) potrudhu.
Rules for naming variables (Per veikum bodhu kavanikka vendiyavai):
- Spaces irukka koodadhu (e.g.,
my namethappu,my_namecorrect). - Numbers-la start aaga koodadhu (e.g.,
1st_prizethappu,prize_1correct). - Special characters irukka koodadhu (@, $, % ellam use panna koodadhu).
2. Data Types (Data-vin vagaigal)
Box-kulla ellame oray madhiri data irukkadhu la? Namba vekura data-ku ethapdi Python adha pirichi vechikum. Idhuku peru dhaan Data Types. Python romba smart, neenga value kuduthale adhu enna type nu kandupudichidum!
| Type | Example | Tanglish Meaning | Deep Explanation |
|---|---|---|---|
str | "Hello" | Vaarthaigal | Text-a store panna. Eppovum "" illana '' quotes kulla dhaan podanum. |
int | 42 | Muzhu engal | Decimal point illadha whole numbers. Math calculations-ku use aagum. |
float | 3.14 | Dashama engal | Pulli vecha numbers. Example: Weight (65.5), Price (99.99). |
bool | True | Unmai / Poi | Idhula rendu value dhaan irukum: True illana False. Yes/No questions-ku idhu use aagum. |
Mukkiyamana vishayam: String (
str) aana text-a eppovum quotes kulla dhaan podanum. Numbers-a quotes kulla poda theva illa! Quotes kulla oru number-a potta,"42", adhu string-a dhaan eduthukkum, int-a kidayadhu!
3. Printing Variables (Veliya kaatura technique)
Neenga normal text-a print panna madhiriye, variables-um print pannalam:
player_name = "Beginner Codes"
print(player_name)
Inga print("player_name") nu quotes kulla podakoodadhu! Quotes kulla pota adhu verum 'player_name' nu text-a print pannum. Quotes illama pota dhaan adhu box-kulla poi ulla irukka value-va veliya eduthu varum.
Output ipdi irukum: Beginner Codes
💡 Theriyuma? Python-la variable names case-sensitive. Adhavadhu
Name,name,NAMEidhu moonum vera vera variables! Small letter, capital letter difference mukkiyam.
Your Turn! (Unga neram!)
- Oru variable create pannunga. Adhoda per
message. - Adhukku
"I love coding!"nu oru string value-va assign pannunga. - Apram, andha variable-a quotes illama
print()pannunga.