CowIDs <- []
MilkYield <- []
loopone <- True
looptwo <- True
loopthree <- True
D1S1 <- []
D1S2 <- []
D2S1 <- []
D2S2 <- []
D3S1 <- []
D3S2 <- []
D4S1 <- []
D4S2 <- []
D5S1 <- []
D5S2 <- []
D6S1 <- []
D6S2 <- []
D7S1 <- []
D7S2 <- []
i= 0
#Task 1
NumOfCows <- int(input("How many cows are in your herd"))
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D1S1.insert(c, CowYield)
        ENDFOR
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D1S2.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D2S1.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D2S2.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D3S1.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D3S2.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D4S1.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D4S2.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D5S1.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D5S2.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D6S1.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D6S2.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D7S1.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowIDs
    ENDWHILE
ENDFOR
for i in range(NumOfCows):  # This loop will repeat for the number of cows in the herd
    while loopone = True:
        CowID <- input("Please enter Cow identification code")
                                             ENDIF
        try:
            val <- int(CowID)  # Checks IF Userinput is a Integer
                                       ENDIF
        except ValueError:
            OUTPUT "That's not a valid identification code!"
                                           ENDIF
            loopone <- True  # Restarts Loop instead of quitting program
        IF len(CowID) = 3:  # Checks IF ID is 3 digits long
            for b in range(len(CowIDs)):
                IF CowID = CowIDs[b]:
                    OUTPUT "this has been entered before"
                                                   ENDFOR
                    loopone <- True
        ENDIF
                ENDIF
            ENDFOR
        CowIDs.insert(i, CowID)
        for c in range(NumOfCows):
            CowYield <- input("Please enter the yield for cow:"+ CowID)
                                                     ENDFOR
            D7S2.insert(c, CowYield)
        ENDFOR
        OUTPUT "End of day one"
        del CowID