WebDec 1, 2016 · It writes str to a file but not the str that you pass, it writes the str that is the result of rendering the parameters. If you have bytes already, you can use … WebDec 21, 2024 · By default, gzip.open opens files in binary mode. This means that reading returns bytes objects, and bytes objects can only be split on other bytes objects, not on strings. If you want strings, use the mode and encoding arguments to gzip.open: with gzip.open (logfile, 'rt', encoding='utf-8') as page: ... Share Improve this answer Follow
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WebJun 19, 2024 · Going off this reference, it seems you'll need to wrap a gzip.GzipFile object around your BytesIO which will then perform the compression for you. import io import gzip buffer = io.BytesIO () with gzip.GzipFile (fileobj=buffer, mode="wb") as f: f.write (df.to_csv ().encode ()) buffer.seek (0) s3.upload_fileobj (buffer, bucket, key) WebFeb 21, 2024 · How can I fix this issue? import csv import xlrd workbook = xlrd.open_workbook ('P:/LFC Lots and Sales-NEW.xlsm') for sheet in workbook.sheets (): with open (' {}.csv'.format (sheet.name), 'wb') as f: writer = csv.writer (f) writer.writerows (sheet.row_values (row) for row in range (sheet.nrows)) print ("Sheets copied") Traceback: jeff cobb olympics
python - Writing text to gzip file - Stack Overflow
WebMay 21, 2024 · I want to store the output of df to csv in Memory Object of BytesIo() (Not StringIO) and then zip it and here is my attempt: import pandas as pd import numpy as np import io import zipfile df = pd. ... a bytes-like object is required, not 'str' – Kermit. Oct 13, 2024 at 0:01. Add a comment 1 Answer Sorted by: Reset to ... import gzip from ... WebOct 5, 2015 · This causes Python to open the file as a text file and not binary. Then everything will just work. The complete program becomes this: plaintext = input ("Please enter the text you want to compress") filename = input ("Please enter the desired filename") with gzip.open (filename + ".gz", "wt") as outfile: outfile.write (plaintext) Share. Follow. WebDec 8, 2024 · TypeError: a bytes-like object is required, not 'str' The variable bytes_var is type of bytes so normally it should work. Have I done something wrong with the conversion from Python2 to Python3 to get that error? Thank you. python; python-3.x; csv; python-2.x; Share. Improve this question. oxford assisted living mi