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python count files fast

AndyIsHereBoi answered on April 17, 2022 Popularity 3/10 Helpfulness 2/10

answer python count files fast

python count files fast

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import os
dir_path='C:/route/to/dir'
# Example 1: Non-recursive
tree=os.walk(dir_path, topdown=True)
top_branch=next(tree)
print(len(top_branch[2]))   
# The result is 3
# Example 2: Non-recursive (a more compact form)
tree=os.walk(dir_path, topdown=True)
print(len(next(tree)[2]))   
# The result is 3  
# Example 4: Recursive
num=0
for i in os.walk(dir_path, topdown=True):
    num += len(i[2]) 
print(num)   
# The result is 4

# any of these is equaly fast

Popularity 3/10 Helpfulness 2/10 Language python

Source: blog.finxter.com

Tags: count python

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Contributed on Apr 17 2022

AndyIsHereBoi

0 Answers Avg Quality 2/10

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