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how to create a flat file database as shown below
s.no name age city phone
0 hema 22 Calcutta 4312542
1 hema 21 Bangalore 2344345
2 ganesh 25 delhi 2445454
3 kartik 45 pune 4312121
4 santosh 25 Hyderabad 2254231
5 kumar 25 mysore 2344567
6 gita 34 mangalore 6532123
7 gita 32 pune 2213456
Q1.print the details of the person who r from bangalore
q2.Replace the city name managlore to pune
q3.prints no of person having name gita and hema
q4.print how many are of age 25.
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