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Merge pull request #217 from metafy-social/revert-216-202

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Revert "202"
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Bartick Maiti 2022-10-09 02:39:14 +05:30 committed by GitHub
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1
EMPLOYEE MANAGEMENT
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350
employeemanagement.py
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import pickle
import datetime
def Menu() :
print('*'*148)
print("MAIN MENU".center(148))
print(" "*48+"1. Insert Employee Record / Records")
print(" "*48+"2. Display Sorted Employee Records as per Emp No.")
print(" "*48+"3. Display Sorted Employee Records as per Names ")
print(" "*48+"4. Display Sorted Employee Records as per Designation ")
print(" "*48+"5. Display Employee Records as the Designation")
print(" "*48+"6. Delete Record")
print(" "*48+"7. Update Record")
print(" "*48+"8. Search Employee Record Details as per the Employee Number")
print(" "*48+"9. Search Record Details as per the Customer Name")
print(" "*48+"10. Display Gross Salary Breakup")
print(" "*48+"11. Exit")
print("*"*148)
def SortAcc(F) : #Function to arrange records as per ascending order of Employee Number
try :
with open(F,'rb+') as fil :
rec= pickle.load(fil)
rec.sort(key=lambda rec : rec['ID'])
fil.seek(0)
pickle.dump(rec,fil)
except FileNotFoundError :
print(F, "File has no records ")
def SortName(F) : #Function to arrange records as per ascending order of Employee Name
try :
with open(F,'rb+') as fil :
rec= pickle.load(fil)
rec.sort(key=lambda rec : rec['NAME'])
fil.seek(0)
pickle.dump(rec,fil)
except FileNotFoundError :
print(F, "File has no records ")
def SortDesig(F) : #Function to arrange records as per ascending order of Designation
try :
with open(F,'rb+') as fil :
rec= pickle.load(fil)
rec.sort(key=lambda rec : rec['Desig'])
fil.seek(0)
pickle.dump(rec,fil)
except FileNotFoundError :
print(F, "File has no records ")
def Insert(F) :
try :
fil = open(F,'ab+') #will create file if not existing else read the records from the existing file .
print(fil.tell())
Des = ["MGR","CLK","VP","PRES"]
Dep = ["HR","IT","SALES","FIN"]
if fil.tell() > 0 :
fil.seek(0)
Rec1 = pickle.load(fil)
else :
Rec1 = []
while True : #Loop for accepting records
#Allowing only unique Employee Ids to be inserted
while True :
Eid = input("Enter Emp Id ")
Eid = Eid.upper()
if any(dict.get('ID') == Eid for dict in Rec1) : #checks whether the Eid is already existing in list of dictionary
print("Employee already exists ")
else :
break
Name = input("Enter Employee Name ")
#Allowing only valid 10 digit Mobile No. to be inserted
while True:
Mob = input("Enter Mobile Number ")
if len(Mob)!=10 or Mob.isdigit() == False :
print("Please enter valid Mobile No.")
else :
break
#Allowing only valid email address to be inserted
while True:
Email = input("Enter Email ")
if '@' not in Email or '.' not in Email :
print("Please enter valid Email address")
else :
break
#Allowing only specific Deptid to be inserted
while True :
Deptid = input("Enter Dept Name of the Employee (HR / IT / SALES / FIN)")
if Deptid.upper() in Dep :
break
#Allowing only specific Designation to be inserted
while True :
Desig = input("Enter the Designation (MGR / CLK / PRES / VP )")
if Desig.upper() in Des :
break
Sal = float(input("Enter Salary "))
#The current date is stored as the Date of joining of the Employee
Dat = datetime.datetime.now()
Dat = Dat.date()
Rec = {"ID" : Eid.upper() , "NAME" :Name.upper() , "Mob" :Mob , "Email" : Email.upper() ,\
"DeptID" : Deptid.upper() , "Desig":Desig.upper(), "Sal" : Sal}
Rec1.append(Rec)
pickle.dump(Rec, fil)
ch = input("Do you want to enter more records")
if ch == 'N' or ch == 'n' :
break
fil.close()
with open(F,'wb') as fil : #will open the file for overwriting
pickle.dump(Rec1, fil)
except ValueError:
print("Invalid values entered ")
def Display(F) : #Function to Display the records in the Binary File
try :
with open(F, "rb") as fil :
F = "%15s %15s %15s %15s %15s %15s %15s %15s"
print(F % ("ID", "NAME", "MOBILE", "EMAIL ADDRESS ", "Dept ID", "Designation", "Salary", "Date of joining "))
print("=" * 148)
Rec = pickle.load(fil)
c = len(Rec)
for i in Rec :
for j in i.values() :
print("%15s" %j , end = ' ')
print()
print("*"*148)
print("Records Read :", c)
except EOFError:
print('*'*148)
print('Records Read :', c)
except FileNotFoundError :
print(F,"File Doesn't exist ")
def DisplayonDesig(F) :
try :
with open(F,"rb") as fil :
Des = ["MGR" , "CLK", "VP","PRES"]
print("="*148)
Rec = pickle.load(fil)
while True :
D = input("Enter the Designation (MGR/ CLK/PRES/VP)")
if D.upper() in Des :
break
c = 0
F = "%15s %15s %15s %15s %15s %15s %15s %15s"
print(F % ("ID", "NAME", "MOBILE", "EMAIL ADDRESS ", "Dept ID", "Designation", "Salary", "Date of joining "))
print("=" * 148)
for i in Rec :
if i['Desig'] == D.upper() :
c += 1
for j in i.values() :
print("%15s" % j,end = ' ')
print()
print('*' * 148)
print("Records Read :", c)
except EOFError:
print('='*148)
print('Records Read :', c)
except FileNotFoundError :
print(F,"File Doesn't exist ")
def Update(F) : #Function to change the details of a customer
try :
with open(F,"rb+") as fil :
found = -1
Rec = pickle.load(fil)
A = input("Enter the Emp ID whose details to be changed ")
for p in Rec :
if A == p['ID'] :
found = 0
for i , j in p.items() :
if i != 'DOJ' :
ch = input("Change " +i+ " (Y/N)")
if ch == 'y' or ch == 'Y' :
p[i] = input("Enter " +i)
p[i] = p[i].upper()
elif i =='Sal' :
ch = input("Change " +i+ " (Y/N)")
if ch == 'y' or ch == 'Y' :
p[i] = float(input("Enter " +i))
break
if found == -1 :
print("Employee details not found")
else :
fil.seek(0)
pickle.dump(Rec,fil)
except EOFError :
print('Records not Found')
except FileNotFoundError :
print(F,"File Doesn't exist ")
def Delete(F) :
try :
with open(F,'rb+') as fil :
Rec = pickle.load(fil)
ch = input("Enter the Employee ID to be deleted ")
for i in range(0, len(Rec)):
if Rec[i]["ID"] == ch :
print("*"*148)
F = "%15s %15s %15s %15s %15s %15s %15s %15s"
print(F % ("ID", "NAME", "MOBILE", "EMAIL ADDRESS ", "Dept ID", "Designation", "Salary", "Date of joining "))
N = Rec.pop(i)
for j in N.values() :
print("%15s" % j , end = ' ')
print()
print("Record Deleted")
break
else :
print("Record Not Found")
fil.seek(0)
pickle.dump(Rec, fil)
except FileNotFoundError :
print(F,"File Doesn't exist ")
except KeyError :
print("Record Not Found")
except IndexError :
print("Record Not Found")
def SearchAcc(F) :
try :
with open(F,'rb') as fil :
Rec = pickle.load(fil)
ch = input("Enter the Employee ID to be searched ")
for i in Rec :
if i['ID'] == ch.upper() :
print("*"*148)
F = "%15s %15s %15s %15s %15s %15s %15s %15s"
print(F % ("ID", "NAME", "MOBILE", "EMAIL ADDRESS ", "Dept ID", "Designation", "Salary", "Date of joining "))
print('='*148)
for j in i.values() :
print("%15s " % j, end = ' ')
print()
break
else :
print("Record Not Found")
except FileNotFoundError :
print(F,"File Doesn't exist ")
def SearchName(F) :
try :
with open(F,'rb') as fil :
Rec = pickle.load(fil)
found = 0
ch = input("Enter the Customer Name to be searched ")
print('='*148)
F = "%15s %15s %15s %15s %15s %15s %15s %15s"
print(F % ("ID", "NAME", "MOBILE", "EMAIL ADDRESS ", "Dept ID", "Designation", "Salary", "Date of joining "))
print("*" * 148)
for i in Rec :
if i['NAME'] == ch.upper() :
found += 1
for j in i.values() :
print('%15s' % j,end = ' ')
print()
if found == 0 :
print("Record Not Found")
else :
print("Total records displayed :", found)
except FileNotFoundError :
print(F,"File Doesn't exist ")
except EOFError :
print("Record Not Found")
def TOTSal(F) :
try :
with open(F,"rb") as fil :
Rec = pickle.load(fil)
print("Please note the Gross Salary is calculated on the basis of the following criteris :")
print("1. HRA is 38% of Basic Salary ")
print("2. DA is 15% of Basic Salary ")
print("3. TAX deducted is 15% of (Basic + HRA + DA) ")
print("4. Total Gross Salary is : Basic + HRA + DA - TAX ")
ch = input("Continue(Y/N) ? ")
if ch == 'y' or ch == 'Y' :
F = "%15s %15s %15s %15s %15s %15s %15s"
print(F % ("ID", "NAME", "Basic Salary ", "HRA", "DA", "TAX", "GROSS SALARY "))
for i in Rec :
HRA = round(38 * float(i['Sal']) / 100, 0)
DA = round(15 * float(i['Sal']) / 100, 0)
TAX = round(((float(i['Sal']) + HRA + DA) * 15/ 100), 0)
GROSS = HRA + DA + float(i['Sal']) - TAX
print(F % (i['ID'] , i['NAME'] , i['Sal'] , HRA, DA , TAX, GROSS))
else :
print("Going to the main menu")
except FileNotFoundError :
print(F,"File Doesn't exist ")
Fi = "Employee"
while True :
Menu()
ch = input("Enter your Choice ")
if ch == '1' :
Insert(Fi)
elif ch == '2':
SortAcc(Fi)
Display(Fi)
elif ch == '3' :
SortName(Fi)
Display(Fi)
elif ch == '4' :
SortDesig(Fi)
Display(Fi)
elif ch == '5' :
DisplayonDesig(Fi)
elif ch == '6' :
Delete(Fi)
elif ch == '7' :
Update(Fi)
elif ch == '8' :
SearchAcc(Fi)
elif ch == '9' :
SearchName(Fi)
elif ch == '10' :
TOTSal(Fi)
elif ch == '11' :
print("Existing .....")
break
else :
print("Wrong Choice Entered")