Test: what's wrong with .lower()?

← Courses›Python FoundationsModule 3 · Functions and strings›Test: what's wrong with .lower()?quiz45 / 170

Task

📝 **Question:** What will this code output?

```python
s = "Hello"
s.upper()
print(s)
```

📋 Choose the right option.

💡 **Hint:** strings in Python are **immutable** (immutable). Methods like `.upper()` return a **new** string rather than changing the original one.

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🎯 Quiz

Question

📝 **Question:** What will this code output?

```python
s = "Hello"
s.upper()
print(s)
```

📋 Choose the right option.

💡 **Hint:** strings in Python are **immutable** (immutable). Methods like `.upper()` return a **new** string rather than changing the original one.

Keep going

💬 Discussion