Ivan Vodopyanov
Ivan Vodopyanov

Reputation: 139

Pandas. How to read Excel file from ZIP archive

I have .zip archive with filename.xlsx inside it and I want to parse Excel sheet line by line.

How to proper pass filename into pandas.read_excel in this case?

I tried:

import zipfile
import pandas
myzip=zipfile.ZipFile(filename.zip)
for fname in myzip.namelist():
    with myzip.open(fname) as from_archive:
        with pandas.read_excel(from_archive) as fin:
            for line in fin:
            ....

but it doesn't seem to work, and the result was:

AttributeError: __exit__

Upvotes: 13

Views: 18410

Answers (3)

Denis Bezhenar
Denis Bezhenar

Reputation: 1

Simple way is:

df = pd.read_csv('path to file', compression='zip').

if u need u can to add extra atr: encoding = 'windows-1251' and sep = ''

Upvotes: -2

MaxU - stand with Ukraine
MaxU - stand with Ukraine

Reputation: 210832

You can extract your zip-file into a variable in memory and parse it using io.BytesIO:

import io
from zipfile import ZipFile
import pandas as pd


def read_zip(zip_fn, extract_fn=None):
    zf = ZipFile(zip_fn)
    if extract_fn:
        return zf.read(extract_fn)
    else:
        return {name:zf.read(name) for name in zf.namelist()}

Usage:

df = pd.read_excel(io.BytesIO(read_zip(r'C:\download\test.xlsx.zip', 'test.xlsx')))

Alternatively you can extract files from the zip-file to disk and parse them as a regular files.

PS there are tons of examples on StackOverflow, showing how to explode zip-file...

Upvotes: 16

Floydian
Floydian

Reputation: 390

Using zipfile

import zipfile

archive = zipfile.ZipFile('filename.zip', 'r')
xlfile = archive.open('filename.xlsx')
df = pd.read_excel(xlfile)

Upvotes: 5

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