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Update BankSystem.py #13

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b946845
Update BankSystem.py
Joey-Hu Jul 9, 2019
8d490c1
Update BankSystem.py
Joey-Hu Jul 9, 2019
56d56d6
Update BankSystem.py
Joey-Hu Jul 9, 2019
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261 changes: 134 additions & 127 deletions BankSystem.py
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Original file line number Diff line number Diff line change
@@ -1,136 +1,143 @@
import sys
from time import gmtime, strftime


class Bank:
f1=open("Accnt_Record.txt",'r+')
a=int(f1.readline())+1
f1.close()

#def __init__(self):

def BankSystem(self):
print("Enter your choice\n")
print("1] Create an account in our bank\n")
print("2] Credit amount in your acount\n")
print("3] Debit amount from your account\n")
print("4] Check Balance\n")
print("5] Transaction Summary")
choice=int(input("Enter your choice:"))

if (choice==1):
name=input("Enter name:")
amt=input("\nEnter opening balance:")
self.create(name,amt)
elif (choice==2 or choice==3 or choice==4 or choice==5):
name=input("Enter name: ")
accnt_no=input("\nEnter Account Number:")

f=open(str(accnt_no)+"-pin.txt",'r')
p=int(f.readline())
f.close()
for i in range(0,3):
pin=input("Enter pin:")
if( not (pin == p)):
print ("PIN incorret.Try Again")
if(i==2): return
else: break

if(choice==2 or choice==3):
amt=input("\nEnter amount:")
if(choice==2):self.credit(accnt_no,name,amt)
if(choice==3):self.debit(accnt_no,name,amt)
if(choice==4):self.check_bal(accnt_no)

if(choice==5):self.transact_history(accnt_no)
print("Thankyou for Banking with us!!")
return
def check_bal(self,accnt_no):
f=open(str(accnt_no)+".txt",'r')
cb=int(f.readline())
print("\nCurrent Balance=(INR)",cb)
f.close()
return
def update(self,cb,name,accnt_no):
f=open(str(accnt_no)+".txt","w")
f.write(str(cb)+"\n")
f.write(str(name)+"\n")
f.write(str(accnt_no)+"\n")
f.close()
return
def debit(self,accnt_no,name,amt):
f=open(str(accnt_no)+".txt",'r+')
cb=int(f.readline())
if(cb<amt):
strin="Sorry!!\nyou dont have enough balance left in your account to perform this transaction\nCurrent Balance="+str(cb)
raise ValueError(strin)
cb=cb-amt
f.close()
ff=open(str(accnt_no)+"-rec.txt",'a+')
ff.write(str(strftime("%Y-%m-%d %H:%M:%S", gmtime()))+"\t \t"+str(amt)+"\t"+str(cb)+"\n")
ff.close()
self.update(cb,name,accnt_no)
return
def credit(self,accnt_no,name,amt):
f=open(str(accnt_no)+".txt","r+")
cb=int(f.readline())
cb=cb+amt
ff=open(str(accnt_no)+"-rec.txt",'a+')
ff.write(str(strftime("%y-%m-%d %h:%m:%s",gmtime()))+"\t"+str(amt)+"\t \t"+str(cb)+"\n")
ff.close()
self.update(cb,name,accnt_no)
return
def transact_history(self,accnt_no):
f=open(str(accnt_no)+"-rec.txt",'r')
for line in f:
print (line)
f.close()
return
def create(self,name,amt=0):
accnt_no=(Bank.a)
pin=0
for i in range(0,2):
print ("Enter an ATM pin (of 4 dgits)")
pin=int(input())
if((pin/1000)>=1 and (pin/100000)==0):
break
if(i==1):
print ("You have exhausted your two attempts.Try again later!!")
return
print("Enter pin of exaclty 4 digits!!")

fpin=open(str(accnt_no)+"-pin.txt",'w')
fpin.write(str(pin))
fpin.close()

f1=open("Accnt_Record.txt",'w')
f1.write(str(Bank.a))
f1.close()
Bank.a+=1
f=open(str(accnt_no)+".txt","w")
f.write(str(amt)+"\n")
f.write(str(name)+"\n")
f.write(str(accnt_no)+"\n")
f.close()
ff=open(str(accnt_no)+"-rec.txt",'w')
ff.write("Date \tCredit\t Debit\tBalance\n")
ff.write(str(strftime("%y-%m-%d %h:%m:%s",gmtime()))+"\t"+str(amt)+"\t \t"+str(amt)+"\n")
ff.close()
print ("""Congratulations!!
Account created successfully!!
Your Account No. is - """,accnt_no)
return
print ("Welcome to Apna bank!!")
while True:
ch=int(input("Enter 1 to continue 0 to quit: "))
if ch==0:
sys.exit(0)
b=Bank()
Bank.BankSystem(b)


f1 = open("Accnt_Record.txt", 'r+')
a = int(f1.readline()) + 1
f1.close()

# def __init__(self):

def BankSystem(self):
print("Enter your choice\n")
print("1] Create an account in our bank\n")
print("2] Credit amount in your acount\n")
print("3] Debit amount from your account\n")
print("4] Check Balance\n")
print("5] Transaction Summary")
choice = int(input("Enter your choice:"))

if (choice == 1):
name = input("Enter name:")
amt = (int)(input("\nEnter opening balance:"))
self.create(name, amt)
elif choice == 2 or choice == 3 or choice == 4 or choice == 5:
name = input("Enter name: ")
accnt_no = input("\nEnter Account Number:")

f = open(str(accnt_no) + "-pin.txt", 'r')
p = int(f.readline())
f.close()
for i in range(0, 3):
pin = input("Enter pin:")
if (not (pin == p)):
print("PIN incorret.Try Again")
if (i == 2):
return
else:
break

if choice == 2 or choice == 3:
amt = (int)(input("\nEnter amount:"))
if choice == 2:
self.credit(accnt_no, name, amt)
if choice == 3:
self.debit(accnt_no, name, amt)
if choice == 4: self.check_bal(accnt_no)

if choice == 5: self.transact_history(accnt_no)
print("Thankyou for Banking with us!!")
return

def check_bal(self, accnt_no):
f = open(str(accnt_no) + ".txt", 'r')
cb = int(f.readline())
print("\nCurrent Balance=(INR)", cb)
f.close()
return

def update(self, cb, name, accnt_no):
f = open(str(accnt_no) + ".txt", "w")
f.write(str(cb) + "\n")
f.write(str(name) + "\n")
f.write(str(accnt_no) + "\n")
f.close()
return

def debit(self, accnt_no, name, amt):
f = open(str(accnt_no) + ".txt", 'r+')
cb = int(f.readline())
if (cb < amt):
strin = "Sorry!!\nyou dont have enough balance left in your account to perform this transaction\nCurrent Balance=" + str(
cb)
raise ValueError(strin)
cb = cb - amt
f.close()
ff = open(str(accnt_no) + "-rec.txt", 'a+')
ff.write(str(strftime("[%Y-%m-%d] [%H:%M:%S] ", gmtime())) + "\t \t" + str(amt) + "\t" + str(cb) + "\n")
ff.close()
self.update(cb, name, accnt_no)
return


def credit(self, accnt_no, name, amt):
f = open(str(accnt_no) + ".txt", "r+")
cb = int(f.readline())
cb = cb + amt
ff = open(str(accnt_no) + "-rec.txt", 'a+')
ff.write(str(strftime("[%Y-%m-%d] [%H:%M:%S] ", gmtime())) + "\t" + str(amt) + "\t \t" + str(cb) + "\n")
ff.close()
self.update(cb, name, accnt_no)
return

def transact_history(self, accnt_no):
f = open(str(accnt_no) + "-rec.txt", 'r')
for line in f:
print(line)
f.close()
return

def create(self, name, amt=0):
accnt_no = (Bank.a)
pin = 0
for i in range(0, 2):
print("Enter an ATM pin (of 4 dgits)")
pin = int(input())
if i == 1:
print("You have exhausted your two attempts.Try again later!!")
return
if (pin // 1000) >= 1 and (pin // 10000) == 0:
break
print("Enter pin of exaclty 4 digits!!")

fpin = open(str(accnt_no) + "-pin.txt", 'w')
fpin.write(str(pin))
fpin.close()

f1 = open("Accnt_Record.txt", 'w+')
f1.write(str(Bank.a))
f1.close()
Bank.a += 1
f = open(str(accnt_no) + ".txt", "w")
f.write(str(amt) + "\n")
f.write(str(name) + "\n")
f.write(str(accnt_no) + "\n")
f.close()
ff = open(str(accnt_no) + "-rec.txt", 'w')
ff.write("Date \tCredit\t Debit\tBalance\n")
ff.write(str(strftime("[%Y-%m-%d] [%H:%M:%S] ", gmtime())) + "\t" + str(amt) + "\t \t" + str(amt) + "\n")
ff.close()
print("""Congratulations!!
Account created successfully!!
Your Account No. is - """, accnt_no)
return


print("Welcome to Apna bank!!")
while True:
ch = int(input("Enter 1 to continue 0 to quit: "))
if ch == 0:
sys.exit(0)

b = Bank()
Bank.BankSystem(b)