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When you open a file in reading/writing mode, the file pointer rests at 0 byte.
When you open a file in append mode, the file pointer rests at last byte.
This is illustrated in the practical implementation that follows:
Contents of “test.txt”
4.13 INTRODUCTION TO CSV
Computer Science with Python–XII 4.8 through spreadsheets or databases.
In every span of today’s organizational working environment,
data sharing is one of the major tasks to be carried out, largely
A basic approach to share data is through the comma
separated values (CSV) file.
CSV is a simple flat file in a human readable format which
is extensively used to store tabular data, in a spreadsheet or
database. A CSV file stores tabular data (numbers and text)
in plain text.
