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Which Python package provides functions to read and write Excel files and is widely used in Selenium Python automation for test data handling?

easy📝 Conceptual Q2 of 15
Selenium Python - Data-Driven Testing
Which Python package provides functions to read and write Excel files and is widely used in Selenium Python automation for test data handling?
Arequests
Bopenpyxl
Cmatplotlib
Dflask
Step-by-Step Solution
Solution:
  1. Step 1: Identify Python libraries for Excel

    Among popular Python libraries, openpyxl is designed specifically for reading and writing Excel files (.xlsx).
  2. Step 2: Exclude unrelated libraries

    Requests is for HTTP, matplotlib for plotting, and flask for web apps, so they are not suitable for Excel file handling.
  3. Final Answer:

    openpyxl -> Option B
  4. Quick Check:

    openpyxl is the standard library for Excel in Python [OK]
Quick Trick: openpyxl is the go-to Excel library in Python [OK]
Common Mistakes:
  • Confusing openpyxl with unrelated libraries like requests
  • Using pandas without specifying Excel support
  • Assuming xlrd supports .xlsx files by default

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