04-06: Student Grade Calculator¶

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Accepts subject scores for multiple students, computes averages, assigns letter grades and GPA, flags failing subjects, and prints formatted report cards plus a class-wide summary.

Topics covered: lists · tuples · dicts · for loop · if/elif · accumulation pattern · zip() · sum() · sorted() · f-string alignment · functions

Difficulty: ⭐⭐ Beginner–Intermediate

How to Run¶

python main.py

Sample Output¶

════════════════════════════════════════════════════
  REPORT CARD — RAHIM
────────────────────────────────────────────────────
  Subject               Score  Grade   GPA
────────────────────────────────────────────────────
  Mathematics            88.0     A+   4.0
  English                75.0     B+   3.3
  Science                92.0     A+   4.0
────────────────────────────────────────────────────
  AVERAGE                85.0      A   4.0  PASS ✅
════════════════════════════════════════════════════

Key Concepts Practised¶

Concept	Where used
List of tuples (grading scale)	`GRADE_SCALE`
`zip()`	Pairing subjects with scores
Dictionary	Student record
`sorted(..., key=..., reverse=True)`	Class ranking
f-string alignment (`:<20`, `:>6.1f`)	Report card columns
Accumulation pattern	`average()`