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What does the json.dumps() function do in Python?

easy📝 Conceptual Q11 of 15
Python - Structured Data Files
What does the json.dumps() function do in Python?
AReads JSON data from a file
BConverts Python data into a JSON formatted string
CConverts JSON string back to Python data
DWrites Python data directly to a file
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of json.dumps()

    This function takes Python objects like dictionaries or lists and turns them into a JSON string.

  2. Step 2: Differentiate from other JSON functions

    json.loads() converts JSON strings back to Python objects, while dumps() does the opposite.

  3. Final Answer:

    Converts Python data into a JSON formatted string -> Option B

  4. Quick Check:

    Serialize = Python to JSON string [OK]
Quick Trick: Remember: dumps() means dump Python to JSON string [OK]
Common Mistakes:
  • Confusing dumps() with loads()
  • Thinking dumps() writes to a file
  • Assuming dumps() reads JSON data

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