given a text file (data1.txt) that consists of different garbage strings. 1.Create a new file, from data1.txt, which contains all the strings from the previous file with the following constraints: -No special characters or digits must be in the new string -No repetition of letters in the new string • Save the newly generated text-file as data2.txt The following example in table 1 shows what your output file should contain. data1.txt        data2.txt f5@p              fp p&ott6           pot Instructions: Create a class cleanFile to read in data1.txt Clean the data inside the files following the rules in the above example Write the cleaned data into data2.txt

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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given a text file (data1.txt) that consists of different garbage strings.

1.Create a new file, from data1.txt, which contains all the strings from the
previous file with the following constraints:
-No special characters or digits must be in the new string
-No repetition of letters in the new string
• Save the newly generated text-file as data2.txt
The following example in table 1 shows what your output file should contain.
data1.txt        data2.txt
f5@p              fp
p&ott6           pot
Instructions:
Create a class cleanFile to read in data1.txt
Clean the data inside the files following the rules in the above example
Write the cleaned data into data2.txt 

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