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What is the issue with this code snippet?

medium📝 Debug Q6 of 15
LangChain - Document Loading
What is the issue with this code snippet?
loader = SQLDatabaseLoader(uri='sqlite:///mydb.sqlite')
docs = loader.load_data()
AMethod <code>load_data()</code> does not exist; should use <code>load()</code>
BThe URI format is incorrect for SQLite
CMissing import statement for SQLDatabaseLoader
DThe variable <code>docs</code> is not defined properly
Step-by-Step Solution
Solution:

  1. Step 1: Check method name

    The correct method to load data is load(), not load_data().

  2. Step 2: Validate URI

    The URI format sqlite:///mydb.sqlite is valid.

  3. Step 3: Variable assignment

    Assigning to docs is valid.

  4. Final Answer:

    Method load_data() does not exist; should use load() -> Option A

  5. Quick Check:

    Use correct method name load() [OK]
Quick Trick: Use load(), not load_data() method [OK]
Common Mistakes:
  • Calling non-existent methods like load_data()
  • Confusing URI format for SQLite

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