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Update project.py
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‎project.py‎

Lines changed: 97 additions & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -1,44 +1,92 @@
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# This project is created by Aswanth R
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# For any reference or corrections please post and comment of out respo
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# Here is link https://github.com/NodeX-AR/CS-Project/
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# For better function of script please close with the code of project rather than manual closing !
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import mysql.connector as sqlcon
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#connection
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db=sqlcon.connect(
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host='localhost',
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user='root',
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password='<password>', # Change this
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database='library' # Change this
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password='Aswanth@2009', # Change this
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database='mysql'
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)
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cursor=db.cursor()
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#checking connection
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if db.is_connected() == False:
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print("================== E R R O R =====================")
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print("Please check your connection of MySQL with Python!")
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print("To check your connection please run the connection")
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print("test script given in the same respo and crosscheck")
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print("error code and fix in our respo or google.")
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print("GitHub Respo Link =>")
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print("https://github.com/Nodex-AR/CS-Project")
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#checking configs for project
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cursor=db.cursor()
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cursor.execute("show databases")
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t_db=cursor.fetchall()
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configdb = ('library',)
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if configdb in t_db:
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print("All Configs already set !")
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cursor.execute("USE library")
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#doing configs for project
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else:
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print("Please wait till we make changes !")
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cursor.execute("CREATE DATABASE library")
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print("+---------------------------------------------------------+")
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print("| SETIING CONFIGS.......... |")
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print("+---------------------------------------------------------+")
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print("| [0000000 ][ 20 % ] |")
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cursor.execute("USE library")
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print("| [00000000000000000 ][ 40 % ] |")
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db.commit()
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print("| [0000000000000000000000000 ][ 60 % ] |")
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cursor.execute("CREATE table list ( student_name Varchar(50) , book Varchar(100) , status Varchar(30)) ")
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print("| [0000000000000000000000000000000 ][ 80 % ] |")
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db.commit()
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print("| [000000000000000000000000000000000000000000000][ 100% ] |")
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#registry section
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def registry():
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cursor.execute("Select * from list")
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data=cursor.fetchall()
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print("|Index No | Name | Book | Status |")
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cursor.execute("SELECT * FROM `list`")
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total_students = cursor.fetchall()
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cursor.execute("SELECT * FROM `list` WHERE status = 'Book Issued'")
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books_out = cursor.fetchall()
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print("| Library Statistics |")
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print("+---------------------------------------------------------+")
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for i in data:
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print(i)
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print("| Total Registered Students: ",len(total_students))
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print("| Books Currently Issued: ",len(books_out))
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#section to add a new student
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def new():
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n=input("Enter the name of new student:")
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query = "INSERT INTO `list` (student_name) VALUES (%s)"
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cursor.execute(query,(n,))
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db.commit()
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print("Student",n,"is sucessfully added.")
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#section to return book
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def breturn():
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n=input("Enter the name of new student:")
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query = "UPDATE `list` SET status = 'Book Returned', book = NULL WHERE student_name = %s"
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cursor.execute(query,(n,))
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db.commit()
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print("Student",n," has retured the book. Status Updated !")
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#section to issue a book
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def issue():
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n=input("Enter the name of new student:")
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query = "SELECT status FROM `list` WHERE student_name = %s"
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cursor.execute(query,(n,))
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cursor.execute("SELECT status FROM `list` WHERE student_name = '%s'"%(n))
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result = cursor.fetchone()
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if result is None:
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print("Student not found.")
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return
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elif result[0] == "Book Issued":
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print("The student",n,"has already been issued a book.")
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return
@@ -49,6 +97,8 @@ def issue():
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db.commit()
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print("Book",b,"issued to",n,"successfully!")
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#section to check the status of a student
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def status():
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n=input("Enter the name of new student:")
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query = "SELECT status,book FROM `list` WHERE student_name = %s"
@@ -68,24 +118,40 @@ def status():
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else:
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print("The student",n,"has never taken a book.")
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#master reset section !
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def reset():
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ans = input("|Are You Sure About reset [Y/N] :").lower()
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print("+---------------------------------------------------------+")
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if ans == 'y':
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cursor.execute("Drop database library")
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check = cursor.fetchall()
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print("|Reset Protocol Executed Successfully. Now Please restart!|")
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db.commit()
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print("+---------------------------------------------------------+")
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else:
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print("|Exiting Reset Protocol. Please restart this program ! |")
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print("+---------------------------------------------------------+")
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#main workflow
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def main():
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print("+---------------------------------------------------------+")
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print("| LIBRARY MANAGEMENT SYSTEM |")
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while True:
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print("+---------------------------------------------------------+")
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print("|Options : |")
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print("+---------------------------------------------------------+")
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print("|1.Close the system. |")
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print("|2.Show the entire registry. |")
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print("|1.Issue of book. |")
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print("|2.Show the registry. |")
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print("|3.Add new student. |")
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print("|4.Return of book. |")
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print("|5.Issue of book. |")
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print("|6.Check the status of a student. |")
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print("|5.Check the status of a student. |")
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print("|6.Close the system. |")
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print("|7.Master Reset. |")
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print("+---------------------------------------------------------+")
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opt=input("|Enter the option index number :")
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print("+---------------------------------------------------------+")
87153
if opt == "1" :
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break
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issue()
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90156
elif opt == "2":
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registry()
@@ -97,17 +163,23 @@ def main():
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breturn()
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elif opt == "5":
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issue()
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elif opt == "6":
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status()
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elif opt == "6":
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break
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elif opt == "7":
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reset()
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break
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else:
106175
print("Please enter a valid option")
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continue
108-
print(" Thank You using our program |")
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print("| Thank You using our program :) |")
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print("+---------------------------------------------------------+")
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db.close()
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#start section
112182
if __name__ == "__main__":
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main()
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#Please don't do any change without knowing what your are doing !

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