CSV file practice

(a) Write one point of difference between seek() and tell() functions in file handling. Write a program in Python that defines and calls the following user defined functions :

(i) Add_Device() : The function accepts and adds records of the peripheral devices to a csv file ‘peripheral.csv’. Each record consists of a list with field elements as P_id, P_name and Price to store peripheral device ID, device name, and price respectively.

(ii) Count_Device() : To count and display number of peripheral devices, whose price is less than ₹1000.

                                                   

(b) Write a program in Python that defines and calls the following user defined functions :

(i) Add_Teacher() : It accepts the values from the user and inserts record of a teacher to a csv file “Teacher.csv”. Each record consists of a list with field elements as T_id, Tname and desig to store teacher ID, teacher name and designation respectively.

(ii) Search_Teacher() : To display the records of all the PGT (designation) teachers.