[Solved] Why does os.path.join('folder', '/file.txt') ignore the first argument and return '/file.txt'? - Ans: Because '/file.txt' is an absolute path, resetting the join | Python

Python - Standard Library Usage

Why does os.path.join('folder', '/file.txt') ignore the first argument and return '/file.txt'?

ABecause '/file.txt' is an absolute path, resetting the join

BBecause os.path.join only joins relative paths

CBecause the first argument must be absolute

DBecause join concatenates strings without separator

Step-by-Step Solution

Solution:

Step 1: Understand absolute path behavior in os.path.join
If any argument is absolute, all previous parts are discarded and join starts from that argument.
Step 2: Apply to given example
Since '/file.txt' starts with '/', it is absolute, so 'folder' is ignored.
Final Answer:
Because '/file.txt' is an absolute path, resetting the join -> Option A
Quick Check:
Absolute path resets join parts [OK]

Quick Trick: Absolute path in join resets previous parts [OK]

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Why does os.path.join('folder', '/file.txt') ignore the first argument and return '/file.txt'?