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MisterSmith
Helper I
Helper I

Defining if a parquet file exists in a Notebook

All

I need to check if a parquet file exists before running some code.  Is there a way of checking if a file exists in a notebook.  I just need it to return a true or false.

 

Thanks

 

Neil

1 ACCEPTED SOLUTION
MisterSmith
Helper I
Helper I

Thanks for this, but they didn't work as I needed to use wildcards in my pathway.  However this worked

 

Import glob

 

search_pattern = '/root_folder/*/*/*/target_file.txt'

 

files = glob.glob(search_pattern)
if files:
    print(f"File found: {files[0]}")
else:
    print("File not found.")

 

 

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2 REPLIES 2
MisterSmith
Helper I
Helper I

Thanks for this, but they didn't work as I needed to use wildcards in my pathway.  However this worked

 

Import glob

 

search_pattern = '/root_folder/*/*/*/target_file.txt'

 

files = glob.glob(search_pattern)
if files:
    print(f"File found: {files[0]}")
else:
    print("File not found.")

 

 

Houston-ho
Advocate I
Advocate I

if you are using python, you could read this website.

https://www.freecodecamp.org/news/how-to-check-if-a-file-exists-in-python/

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