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Identify the error in this code:

medium📝 Debug Q14 of 15
Python - Context Managers
Identify the error in this code:
with open('file1.txt') as f1, open('file2.txt') as f2
    data1 = f1.read()
    data2 = f2.read()
AMissing colon at the end of the <code>with</code> statement.
BCannot open two files in one <code>with</code> statement.
CVariables <code>data1</code> and <code>data2</code> are not defined.
DFiles must be opened in write mode to read.
Step-by-Step Solution
Solution:
  1. Step 1: Check with statement syntax

    The with statement must end with a colon (:). This code misses it.
  2. Step 2: Validate other parts

    Opening two files in one with is allowed, variables are defined by assignment, and reading files in default mode is valid.
  3. Final Answer:

    Missing colon at the end of the with statement. -> Option A
  4. Quick Check:

    Colon required after with header [OK]
Quick Trick: Always end with lines with a colon [:] [OK]
Common Mistakes:
  • Forgetting the colon at the end
  • Thinking multiple files can't be opened together
  • Confusing read/write modes

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