EB_Cost.py

def main():
  print "Running as Main!"
  tariff = raw_input("Plese name your tariff: ")
  billfunctions(tariff)
if __name__== "__main__":
  main()


def billfunctions(tariff):
     if tariff == "LT-I"
          readings = calcLTI_input();

          consumption =final_read-intial_read
          total_cost = calcLTI(consumption, con_type)
          print (total_cost)

def calcLTI_iput()
     consumption = int(raw_input("If you know the exact consuption, please enter the value and leave other two entires empty, else leave this empty") or "0")
     init_read = int(raw_input("Please enter the intial reading") or 0)
     final_read = int(raw_input("Please enter the final reading") or 0)
     type_of_conction = int(raw_input("Please enter 3 for 3Phase connection and 1 for single phase leaving empty will be traseted as signle phase connection") or 1)
     readings = [consumption, init_read, final_read, type_of_conction]
     return readings



#1 ############### LT-I ####################
#A Two part tariff is for house hold cosumers#
def calcLTI(consumption, con_type)

     # fixed cost calculation for LT-I
     if con_type = 1:
          fixed_cost = 30;
     elif con_type = 3:
          fixed_cost = 80;
     else
          print("Type of connection does not exists")

     # Energy cost calculation for LT-I
     if consumption < 250:    # telescopic range
          if consumption < 51:
             energy_cost = consumption*2.9
          elif consumption <101:
            energy_cost = 145+(consumption-50)*3.4
          elif consumption <151:
            energy_cost = 145+170+(consumption-100)*4.5
          elif consumption <201:
            energy_cost = 145+170+225+(consumption-150)*6.10
          else:
            energy_cost = 145+170+225+305+(consumption-200)*7.3

      elif consumption > 250:
         if consumption < 300:
              energy_cost = consumption*5.5
         elif consumption <350:
              energy_cost = consumption*6.2
         elif consumption <400:
              energy_cost = consumption*6.5
         elif consumption <500:
              energy_cost = consumption*6.7
         else:
              energy_cost = consumption*7.5
     return energy_cost+fixed_cost

#2 ############### LT-IV(A) ####################
#A Two part tariff is for industrial cosumers#
#general purpose industrial loads (single or three phase)#

def calcLT_IVA(consumption, connected_Load)

     # fixed cost calculation for LT-IV(A)
     if connected_Load < 10:
          fixed cost = connected_Load*100;
     elif connected_Load > 20:
          fixed cost = connected_Load*60;
     else
          fixed cost = connected_Load*125;

     # Energy cost calculation for LT-IV(A)
     energy_cost = consumption*5.2
     return energy_cost+fixed cost

#3 ############### LT-IV(B) ####################
#A Two part tariff is for industrial cosumers#
#IT enabled industrial loads (single or three phase)#

def calcLT_IVB(consumption, connected_Load)

     # fixed cost calculation for LT-IV(B)
     if connected_Load < 10:
          fixed cost = connected_Load*100;
     else if connected_Load > 20:
          fixed cost = connected_Load*60;
     else
          fixed cost = connected_Load*125;
          return
     # Energy cost calculation for LT-IV(B)
     energy_cost = consumption*5.8
     return energy_cost+fixed cost

#4 ############### LT-V(A) ####################
#A Two part tariff is for industrial cosumers#
#Agricultaral purpose loads (single or three phase)#

def calcLT_VA(consumption, connected_Load)

     # fixed cost calculation for LT-V(A)
     fixed cost = connected_Load*8;
     # Energy cost calculation for LT-V(A)
     energy_cost = consumption*2
     return energy_cost+fixed cost

#5 ############### LT-V(B) ####################
#A Two part tariff is for industrial cosumers#
#Agricultaral purpose, anifarming famring sector loads (single or three phase)#

def calcLT_VB(consumption, connected_Load)

     # fixed cost calculation for LT-V(B)
     fixed cost = connected_Load*8;
     # Energy cost calculation for LT-V(B)
     energy_cost = consumption*2.5
     return energy_cost+fixed cost

#6 ############### LT-VI(A) ####################
#A Two part tariff is for industrial cosumers#
#Goverment or Aided institutions (single or three phase)#

def calcLT_VIA(consumption, connected_Load)

     # fixed cost calculation for LT-VI(A)
     fixed cost = connected_Load*50;
     # Energy cost calculation for LT-VI(A)
    if consumption < 500:
          energy_cost = consumption*5.5
    else:
          energy_cost = consumption*6.3
     return energy_cost+fixed cost

#7 ############### LT-VI(B) ####################
#A Two part tariff is for industrial cosumers#
#Self finacing or autonmus institutions (single or three phase)#

def calcLT_VIB(consumption, connected_Load)

     # fixed cost calculation for LT-VI(B)
     fixed cost = connected_Load*70;
     # Energy cost calculation for LT-VI(B)
    if consumption < 500:
          energy_cost = consumption*6.3
    else:
          energy_cost = consumption*7.0
     return energy_cost+fixed cost

#8 ############### LT-VI(C) ####################
#A Two part tariff is for industrial cosumers#
#Central goverment institutions (single or three phase)#

def calcLT_VIC(consumption, connected_Load)

     # fixed cost calculation for LT-VI(C)
     fixed cost = connected_Load*180;
     # Energy cost calculation for LT-VI(C)
    if consumption < 500:
          energy_cost = consumption*7.0
    else:
          energy_cost = consumption*8.5
     return energy_cost+fixed cost

#9 ############### LT-VI(D) ####################
#A Two part tariff is for industrial cosumers#
#Orphanages and anganwadies#

def calcLT_VID(consumption, con_type)

     # fixed cost is zero
     # Energy cost calculation for LT-VI(D)
     energy_cost = consumption*1.8
     if con_type = 3:
          if energy_cost< 25:
               energy_cost = 25
     if con_type = 1:
          if energy_cost< 15:
               energy_cost = 15
     return energy_cost

#10 ############### LT-VI(E) ####################
#A Two part tariff is for industrial cosumers#
#Other goverment institutions, whose connected load below 2000W #

def calcLT_VIE(consumption, con_type)

     # fixed cost calculation for LT-IV(E)
     if con_type = 1:
          fixed cost = 20;
     elif con_type = 3:
          fixed cost = 60;
     else
          print("Type of connection does not exists")
          return
     # Energy cost calculation for LT-IV(E)
     if consumption < 50:
          energy_cost = consumption*2.8
    elif consumption <120:
         energy_cost = consumption*3.8
    elif consumption <200:
         energy_cost = consumption*4.5
    else:
         energy_cost = consumption*6.3
     return energy_cost+fixed cost
#11 ############### LT-VI(F) ####################
#A Two part tariff is for industrial cosumers#
#Private hospitals and clinics #

def calcLT_VIE(consumption, connected_Load, con_type)

     # fixed cost calculation for LT-VI(F)
     if con_type = 1:
          fixed cost = 60;
     elif con_type = 3:
          fixed cost = 120;
     else
          print("Type of connection does not exists")

     # Energy cost calculation for LT-VI(F)
     if consumption < 100:
          energy_cost = consumption*5.8
    elif consumption <200:
         energy_cost = consumption*6.5
    elif consumption <300:
         energy_cost = consumption*7.2
    elif consumption <500:
         energy_cost = consumption*7.8
    else:
         energy_cost = consumption*9.0
     return energy_cost+fixed cost

#12 ############### LT-VII(A) ####################
#A Two part tariff is for industrial cosumers#
#commercial billing, connected load above 1000W #

def calcLT_VIE(consumption, connected_Load, con_type)

     # fixed cost calculation for LT-VII(A)
     if con_type = 1:
          fixed cost = connected_Load*60;
     elif con_type = 3:
          fixed cost = connected_Load*120;
     else
          print("Type of connection does not exists")

     # Energy cost calculation for LT-VII(A)
     if consumption < 100:
          energy_cost = consumption*6.0
    elif consumption <200:
         energy_cost = consumption*6.7
    elif consumption <300:
         energy_cost = consumption*7.4
    elif consumption <500:
         energy_cost = consumption*8.0
    else:
         energy_cost = consumption*9.3
     return energy_cost+fixed cost

#13 ############### LT-VII(A) ####################
#A Two part tariff is for industrial cosumers#
#commercial billing, connected load below 1000W #

def calcLT_VIE(consumption, connected_Load, con_type)

     # fixed cost calculation for LT-VII(A)
     fixed cost = connected_Load*40;

     # Energy cost calculation for LT-VII(A)
     if consumption < 100:
          energy_cost = consumption*4.7
    elif consumption >300:
          print "You are having wrong tariff"
          energy_cost = 0
    elif consumption >200:
         energy_cost = consumption*5.7
    else:
         energy_cost = consumption*6.3
     return energy_cost+fixed cost

#14 ############### LT-VI(C) ####################
#A Two part tariff is for industrial cosumers#
#Cinema Theaters (single or three phase)#

def calcLT_VIC(consumption, connected_Load)

     # fixed cost calculation for LT-VI(C)
     fixed cost = connected_Load*90;
     # Energy cost calculation for LT-VI(C)
    if consumption < 1000:
          energy_cost = consumption*5.90
    else:
          energy_cost = consumption*7.3
     return energy_cost+fixed cost

#15 ############### LT-IX ####################
#A Two part tariff is for industrial cosumers#
#Cinema Theaters (single or three phase)#

def calcLT_VIC(consumption)

     # fixed cost calculation for LT-IX
     fixed cost = 500;
     # Energy cost calculation for LT-IX
     energy_cost = consumption*12.5
     return energy_cost+fixed cost