[Solved] Examine this Flask route code:from flask import Flask app = Flask(__name__) @app.route('/data') def data(): return 'Data'Why might this code cause an IndentationError? | Flask

Flask - Ecosystem and Patterns

Examine this Flask route code:

from flask import Flask
app = Flask(__name__)

@app.route('/data')
def data():
    return 'Data'

Why might this code cause an IndentationError?

AThe return statement is not indented inside the function

BThe route decorator is missing parentheses

CFlask app instance is not created properly

DFunction name conflicts with Flask keywords

Step-by-Step Solution

Solution:

Step 1: Check function indentation
Python requires the function body to be indented. The return statement must be indented inside def data():.
Step 2: Analyze options
The return statement is not indented inside the function correctly identifies the missing indentation. The route decorator is missing parentheses is incorrect because the decorator syntax is correct. Flask app instance is not created properly is incorrect since the app instance is properly created. Function name conflicts with Flask keywords is invalid as data is not a reserved keyword.
Final Answer:
The return statement is not indented inside the function -> Option A
Quick Check:
Python requires indented function bodies [OK]

Quick Trick: Indent function body properly in Flask routes [OK]

Common Mistakes:

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