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3 Ιουν 2019 · I am learning more about python using the book "Automate The Boring Stuff". The problem I completed was "Excel To CSV Converter". I want to kick bad habits to the curb, and make sure I'm learning the best python practices to further my development. I would really appreciate feedback on code efficiency, and code neatness. Is my code PEP-8 compliant?
28 Ιουν 2015 · My converter converts all CSV files in the subfolders of folders 1, 2 & 3 into Excel workbooks. As of now, I am converting using codes for each folders. I previously tried to combine those into...
8 Σεπ 2020 · You are reading the entire CSV file into memory, and only when it has been loaded in its entirety are you writing it back out as HTML. This is very memory intensive, especially if the CSV file is huge! Instead, you could: open the CSV; open the HTML file; write the HTML prolog; for each line read from CSV file: format and write line to HTML file
19 Απρ 2018 · I am loading in an excel file to a dataset using ExcelDataReader. I then need to create a *.csv file with the data. Currently for the excel sheet I'm working with I have about 40 columns and 30k rows of data. The approach I'm taking takes about 2 minutes to complete. The second snippet is the offender.
16 Νοε 2020 · \$\begingroup\$ This doesn't seem to be a CSV to XML converter. It's just the part of the converter that writes the XML. If you're not going to include more of the program (which might be better), you should retitle. E.g. to Write tabular data to XML. Note that your program doesn't seem that long. You could probably fit the whole thing in the post.
18 Ιουλ 2011 · A comma separated file is generated by an application. On the first column it contains a last name, on the second a first name and on the tenth column a telephone number. For each row of this csv an vcard entry should be generated. This was my solution:
3 Ιουν 2019 · Excel to CSV converter. 4. Converting JSON to CSV using powershell. 6. CSV to HTML Converter. 2 ...
9 Σεπ 2019 · How may I optimize the following function to write a xls file from a list of dictionaries using the openpyxl library in Python? The current logic behind feels very very wrong The dict list: thin...
13 Νοε 2017 · What I mean is that, instead of looping over the rows of each CSV file and write them one by one to the corresponding JSON files, you found a simple yet efficient way to write everything at once. My contribution is not about suggesting you something new, but to provide you confidence in what you have already intelligently implemented.
16 Σεπ 2018 · There are certainly exceptions, but I think using the csv module here might be a bit better of a fit. The reason being that you are technically iterating over the whole file with pd.read_csv, only to iterate again. csv.reader will allow you to iterate and process at the same time. First, declare all of the trees you might need:
