[issue35195] Pandas read_csv() is 3.5X Slower on Python 3.7.1 vs Python 3.6.7 & 3.5.2 On Windows 10

[Dragoljub]

Dragoljub <dragol...@gmail.com> added the comment:

After some more benchmarks I'm seeing this line of code called in Python 3.7 
but not in Python 3.5:

{built-in method _thread.allocate_lock}

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