def setUpClass(cls):
cls.log = logging.getLogger("USB.py tests")
cls.log.debug("Initializing printer object")
cls.USBPrinterClass = getUSBPrinter()
cls.printer = cls.USBPrinterClass(
idVendor=int(os.environ.get('PYTHON_ESCPOS_TEST_VENDORID'), 16),
idProduct=int(os.environ.get('PYTHON_ESCPOS_TEST_PRODUCTID'), 16))
def test_setUp(cls):
USBPrinterClass = getUSBPrinter(commandSet='Generic')
printer = USBPrinterClass(
idVendor=int(os.environ.get('PYTHON_ESCPOS_TEST_VENDORID'), 16),
idProduct=int(os.environ.get('PYTHON_ESCPOS_TEST_PRODUCTID'), 16))
cls.assertIsInstance(printer, USBPrinterClass)
del printer
from escpos.connections import getUSBPrinter
printer = getUSBPrinter(
)(idVendor=0x04B8, idProduct=0x007B, inputEndPoint=0x82,
outputEndPoint=0x01) # Create the printer object with the connection params
printer.text("Hello World")
printer.lf()
def pre_printed_slip_GUPTA():
serial_id = ""
charges = ""
vehical_no = ""
first_wt = ""
first_wt_date = ""
first_wr_time = ""
second_wt = ""
second_wt_date = ""
second_wt_time = ""
net_wt = ""
supplier_name = ""
party_name = ""
material = ""
company_name = ""
address = ""
first_wt_mode = ""
second_wt_mode = ""
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT COMPANY_NAME,COMPANY_ADDR FROM USER_RIGHT_SET")
for x in results:
company_name = str(x[0])
address = str(x[1])
connection.close()
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT SERIAL_ID_DISPLY,PARTY_NAME,MATERIAL_NAME,FPRM_NO,VEHICLE_NO,REMARK,MANNUAL_INS_FLG,GROSS_WT_VAL,GROSS_WT_DATE,"
+
"TARE_WT_VAL,TARE_WT_DATE,NET_WEIGHT_VAL,TOTAL_AMOUNT,OPERATOR_NAME,DRIVER_IN_OUT FROM WEIGHT_MST_VW WHERE SERIAL_ID in (SELECT SERIAL_ID from PRINTER_DATA)"
)
for x in results:
serial_id = str(x[0])
party_name = str(x[1])
material = str(x[2])
form_no = str(x[3])
vehical_no = str(x[4])
remark = str(x[5])
wt_type = str(x[14])
gross_wt = str(x[7])
gross_wt_date = str(x[8])
gross_wt_time = str(x[8])
tare_wt = str(x[9])
tare_wt_date = str(x[10])
tare_wt_time = str(x[10])
net_wt = str(x[11])
charges = str(x[12])
operator = str(x[13])
driver_in_out = str(x[14])
trasport_type = ""
mannual_flag = str(x[6])
if (str(mannual_flag) == "Mannual"):
mannual_flag = "[M*]"
else:
mannual_flag = ""
connection.close()
try:
vendor_id = get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id = get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
except ValueError:
print("Error")
printer = getUSBPrinter(commandSet='Generic')(
idVendor=hex_int_v, # 0x04b8
idProduct=hex_int_p, # printer
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
#printer.text("\n\r")
printer.charSpacing(1)
printer.bold()
#printer.text("\n\n\r")
#printer.text("\n\r")
printer.text("\n\r")
printer.bold(False)
printer.align("left")
printer.text(" " + str(vehical_no).zfill(6) +
" " + str(serial_id) +
" " + str(remark) + "\n\r")
printer.text(
" "
+ str(driver_in_out) + "\n\r")
printer.text("\n\r")
#printer.text("\n\r")
printer.text(" " + str(gross_wt).zfill(6) + " Kg." +
str(gross_wt_date[0:10]) + " " +
str(gross_wt_date[11:16]) + " Container No.:" +
str(form_no) + " \n\r")
printer.text("\n\r")
#printer.text("\n\r")
printer.text(" " + str(tare_wt).zfill(6) + " Kg. " +
str(tare_wt_date[0:10]) + " " + str(tare_wt_date[11:16]) +
" \n\r")
printer.text("\n\r")
#printer.text("\n\r")
printer.text(" " + str(net_wt).zfill(6) +
" Kg. Charges(Rs):" +
str(charges) + " \n\r")
printer.text("\n\r")
printer.text("\n\r")
printer.text("\n\r")
printer.text("\n\r")
printer.text("\n\r")
printer.text("\n\r")
printer.text("\n\r")
printer.text("\n\r")
#printer.text("\n\r")
#printer.text("\n\r")
#printer.text("\n\r")
#printer.text("\n\r")
printer.lf()
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
def dot_matrix_print():
serial_id = ""
charges = ""
vehical_no = ""
first_wt = ""
first_wt_date = ""
first_wr_time = ""
second_wt = ""
second_wt_date = ""
second_wt_time = ""
net_wt = ""
supplier_name = ""
party_name = ""
material = ""
company_name = ""
address = ""
first_wt_mode = ""
second_wt_mode = ""
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT COMPANY_NAME,COMPANY_ADDR FROM USER_RIGHT_SET")
for x in results:
company_name = str(x[0])
address = str(x[1])
connection.close()
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT SERIAL_ID,VEHICLE_NO,FIRST_WEIGHT_VAL,FIRST_WT_CRTEATED_ON,SECOND_WT_VAL,SECOND_WT_CREATED_ON,"
+
"NET_WEIGHT_VAL ,(AMOUNT+AMOUNT_2) as CHARGES,PARTY_NAME,SUPPLIER_NAME,FIRST_WEIGHT_MODE,SECOND_WT_MODE,MATERIAL_NAME,MANNUAL_INS_FLG FROM WEIGHT_MST WHERE SERIAL_ID in (SELECT SERIAL_ID from PRINTER_DATA)"
)
for x in results:
serial_id = str(x[0])
charges = str(x[7])
vehical_no = str(x[1])
first_wt = str(x[2])
first_wt_date = str(x[3])
first_wr_time = str(x[3])
second_wt = str(x[4])
second_wt_date = str(x[5])
second_wt_time = str(x[5])
net_wt = str(x[6])
supplier_name = str(x[9])
party_name = str(x[8])
first_wt_mode = str(x[10])
second_wt_mode = str(x[11])
material = str(x[12])
mannual_flag = str(x[13])
if (str(mannual_flag) == "Mannual"):
mannual_flag = "[Tare Weight is Mannual]"
else:
mannual_flag = ""
connection.close()
try:
vendor_id = get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id = get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
except ValueError:
print("Error")
printer = getUSBPrinter(commandSet='Generic')(
idVendor=hex_int_v, # 0x04b8: 0x0005
idProduct=hex_int_p, # printer #0x
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text(
"===================================================================\n\r"
)
printer.charSpacing(1)
printer.bold()
printer.text(" " + str(company_name) + " \n\r")
printer.text(" " + str(address) + " \n\r")
printer.bold(False)
printer.align("left")
printer.text(
"===================================================================\n\r"
)
printer.text("Serial No : " + str(serial_id) +
" Vehical No: " + str(vehical_no) +
" \n\r")
printer.text("Supplier Name: " + str(supplier_name) +
" Party Name: " + str(party_name) + " \n\r")
printer.text("Material : " + str(material) +
" \n\r")
printer.text(
"|---------------------------------------------------------------- \n\r"
)
printer.text(
"| Weight Type | Date | Time |Weight (Kg)|\n\r"
)
printer.text(
"|-----------------------------------------------------------------\n\r"
)
printer.text("| First Wt. (" + str(first_wt_mode) + ") | " +
str(first_wt_date[0:10]) + " | " +
str(first_wt_date[11:16]) + " | " + str(first_wt) +
" |\n\r")
printer.text(
"|-----------------------------------------------------------------\n\r"
)
printer.text("| Second Wt. (" + str(second_wt_mode) + ") | " +
str(second_wt_date[0:10]) + " | " +
str(second_wt_date[11:16]) + " | " +
str(second_wt) + " |\n\r")
printer.text(
"|-----------------------------------------------------------------\n\r"
)
printer.text(" Net Weight (Kg): ")
printer.doubleWidth()
printer.doubleHeight()
printer.text("" + str(net_wt) + " \n\r")
printer.doubleWidth(False)
printer.doubleHeight(False)
printer.text(" Charges (Rs): ")
printer.doubleWidth()
printer.doubleHeight()
printer.text("" + str(charges) + " \n\r")
printer.doubleWidth(False)
printer.doubleHeight(False)
printer.text(str(mannual_flag) + "\n\r")
printer.text(
"---------************* Thanking You *************----------\n\r"
)
printer.lf()
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
def report_print():
whr_sql = ""
ISSUE_IDS = []
TOTAL_TRUCKS = []
TOTAL_NET_WT = []
TOTAL_ACCEPTED_BAGS = []
ORDER_IDS = []
printer_header = ""
printer_title = ""
printer_footer = ""
connection = sqlite3.connect("fci.db")
results = connection.execute(
"SELECT REPORT_ENTITY,REPORT_BY,REPORT_FROM_DATE,REPORT_TO_DATE,REPORT_BATCH_ID,PRINTER_HEATER_TITLE, PRINTER_HEADER , PRINTER_FOOTER FROM GLOBAL_VAR"
)
for x in results:
if (str(x[1]) == 'DATE_RANGE'):
whr_sql = " WHERE strftime('%Y-%m-%d',START_DATE) between '" + str(
x[2]) + "' and '" + str(x[3]) + "' limit 400"
elif (str(x[1]) == 'BY_BATCH_ID'):
whr_sql = "WHERE BATCH_ID = '" + str(x[4]) + "'"
printer_header = str(x[6])
printer_title = str(x[5])
printer_footer = str(x[7])
connection.close()
connection = sqlite3.connect("fci.db")
results = connection.execute(
"select ISSUE_ID ,TOTAL_TRUCKS, TOTAL_NET_WT, TOTAL_ACCEPTED_BAGS,(SELECT A.ORDER_ID FROM ISSUE_MST A WHERE A.ISSUE_ID=ISSUE_ID) AS ORDER_ID from ISSUE_LIST_VW "
+ str(whr_sql))
for x in results:
ISSUE_IDS.append(str(x[0]))
TOTAL_TRUCKS.append(str(x[1]))
TOTAL_NET_WT.append(str(x[2]))
TOTAL_ACCEPTED_BAGS.append(str(x[3]))
ORDER_IDS.append(str(x[4]))
connection.close()
try:
vendor_id = get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id = get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
except ValueError:
print("Error")
printer = getUSBPrinter(commandSet='Generic')(
idVendor=hex_int_v, # 0x04b8: 0x0005
idProduct=hex_int_p, # printer #0x
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text(
"=======================================================================\n\r"
)
printer.text(" \n\r")
printer.charSpacing(1)
printer.bold()
printer.text(" " + str(printer_title) +
" \n\r")
printer.text(" " + str(printer_header) + " \n\r")
printer.bold(False)
printer.align("left")
printer.text(" \n\r")
printer.text(
"========================================================================\n\r"
)
printer.text(" \n\r")
for i in range(len(ISSUE_IDS)):
printer.text("Order Id : " + str(ORDER_IDS[i]) +
" Total Trucks : " +
str(TOTAL_TRUCKS[i]).zfill(4) + " \n\r")
printer.text("Total Net Wt(Kg): " + str(TOTAL_NET_WT[i]).zfill(6) +
" Total Accepted Bags : " +
str(TOTAL_ACCEPTED_BAGS[i]).zfill(4) + " \n\r")
printer.text(" \n\r")
printer.text(
"|------------------------------------------------------------------------\n\r"
)
printer.text(
"| Slip.No. | Vehical No | No.Of.Bags. | Net Wt | Target Location |\n\r"
)
printer.text(
"|------------------------------------------------------------------------\n\r"
)
connection = sqlite3.connect("fci.db")
results = connection.execute(
"select SERIAL_ID,VEHICLE_NO,ACCPTED_BAGS,NET_WEIGHT_VAL,TARGET_STORAGE from WEIGHT_MST_FCI_VW WHERE ISSUE_ID='"
+ str(ISSUE_IDS[i]) + "'")
for x in results:
printer.text("| " + str(x[0]).zfill(6) + " | " + str(x[1]) +
" | " + str(x[2]).zfill(4) + " | " +
str(x[3]).zfill(6) + " | " + str(x[4]) + " \n\r")
printer.text(
"| \n\r"
)
printer.text(
"|------------------------------------------------------------------------\n\r"
)
printer.text(str(printer_footer) + " \n\r")
printer.lf()
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
def test_setUp(cls):
USBPrinterClass = getUSBPrinter(commandSet='Generic')
printer = USBPrinterClass(idVendor=int(os.environ.get('PYTHON_ESCPOS_TEST_VENDORID'), 16),
idProduct=int(os.environ.get('PYTHON_ESCPOS_TEST_PRODUCTID'), 16))
cls.assertIsInstance(printer, USBPrinterClass)
del printer
def setUpClass(cls):
cls.log = logging.getLogger("USB.py tests")
cls.log.debug("Initializing printer object")
cls.USBPrinterClass = getUSBPrinter()
cls.printer = cls.USBPrinterClass(idVendor=int(os.environ.get('PYTHON_ESCPOS_TEST_VENDORID'), 16),
idProduct=int(os.environ.get('PYTHON_ESCPOS_TEST_PRODUCTID'), 16))
def report_print():
whr_sql = ""
#Title="Dispatch Report as on "+datetime.datetime.now().strftime("%d %b %Y")
#SiteAddress="Niharika 401, Plot No 105,Sector 50 new Nerul Navi Mumbai Pin 400706"
BATCH_IDS = []
TOTAL_TRUCKS = []
TOTAL_NET_WT = []
TOTAL_ACCEPTED_BAGS = []
RECIPT_IDS = []
printer_header = ""
printer_title = ""
printer_footer = ""
connection = sqlite3.connect("fci.db")
results = connection.execute(
"SELECT REPORT_ENTITY,REPORT_BY,REPORT_FROM_DATE,REPORT_TO_DATE,REPORT_BATCH_ID,PRINTER_HEATER_TITLE, PRINTER_HEADER , PRINTER_FOOTER FROM GLOBAL_VAR"
)
for x in results:
if (str(x[1]) == 'DATE_RANGE'):
whr_sql = " WHERE strftime('%Y-%m-%d',START_DATE) between '" + str(
x[2]) + "' and '" + str(x[3]) + "' limit 400"
elif (str(x[1]) == 'BY_BATCH_ID'):
whr_sql = "WHERE BATCH_ID = '" + str(x[4]) + "'"
printer_header = str(x[6])
printer_title = str(x[5])
printer_footer = str(x[7])
connection.close()
connection = sqlite3.connect("fci.db")
results = connection.execute(
"select BATCH_ID ,TOTAL_TRUCKS, TOTAL_NET_WT, TOTAL_ACCEPTED_BAGS,(SELECT A.BATCH_ID_DISPLAY FROM BATCH_MST A WHERE A.BATCH_ID=BATCH_ID) as RECIPT_ID from BATCH_LIST_VW "
+ str(whr_sql))
for x in results:
BATCH_IDS.append(str(x[0]))
TOTAL_TRUCKS.append(str(x[1]))
TOTAL_NET_WT.append(str(x[2]))
TOTAL_ACCEPTED_BAGS.append(str(x[3]))
RECIPT_IDS.append(str(x[4]))
connection.close()
try:
vendor_id = get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id = get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
except ValueError:
print("Error")
printer = getUSBPrinter(commandSet='Generic')(
idVendor=hex_int_v, # 0x04b8: 0x0005
idProduct=hex_int_p, # printer #0x
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text(
"=======================================================================\n\r"
)
printer.text(" \n\r")
printer.charSpacing(1)
printer.bold()
printer.text(" " + str(printer_title) +
" \n\r")
printer.text(" " + str(printer_header) + " \n\r")
printer.bold(False)
printer.align("left")
printer.text(" \n\r")
printer.text(
"========================================================================\n\r"
)
printer.text(" \n\r")
for i in range(len(BATCH_IDS)):
printer.text("Recipt Id : " + str(RECIPT_IDS[i]).zfill(6) +
" Total Trucks : " +
str(TOTAL_TRUCKS[i]).zfill(4) + " \n\r")
printer.text("Total Net Wt(Kg): " + str(TOTAL_NET_WT[i]).zfill(6) +
" Total Accepted Bags : " +
str(TOTAL_ACCEPTED_BAGS[i]).zfill(4) + " \n\r")
printer.text(" \n\r")
printer.text(
"|------------------------------------------------------------------------\n\r"
)
printer.text(
"| Slip.No. | Vehical No | No.Of.Bags. | Net Wt | Storage Name |\n\r"
)
printer.text(
"|------------------------------------------------------------------------\n\r"
)
connection = sqlite3.connect("fci.db")
results = connection.execute(
"select SERIAL_ID,VEHICLE_NO,ACCPTED_BAGS,NET_WEIGHT_VAL,TARGET_STORAGE from WEIGHT_MST_FCI_VW WHERE BATCH_ID='"
+ str(BATCH_IDS[i]) + "'")
for x in results:
printer.text("| " + str(x[0]).zfill(6) + " | " + str(x[1]) +
" | " + str(x[2]).zfill(4) + " | " +
str(x[3]).zfill(6) + " | " + str(x[4]) + " \n\r")
printer.text(
"| \n\r"
)
printer.text(
"|------------------------------------------------------------------------\n\r"
)
printer.text(str(printer_footer) + " \n\r")
printer.lf()
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
from escpos.connections import getUSBPrinter
printer = getUSBPrinter()(idVendor=0x1504,
idProduct=0x0006
inputEndPoint=0x82,
outputEndPoint=0x01) # Create the printer object with the connection params
# Print a image
printer.image('/home/shantanu/companylogo.gif')
printer.text("Hello World")
def dot_matrix_print():
serial_id=""
charges=""
vehical_no=""
first_wt=""
first_wt_date=""
first_wr_time=""
second_wt=""
second_wt_date=""
second_wt_time=""
net_wt=""
supplier_name=""
party_name=""
material=""
company_name=""
address=""
first_wt_mode=""
second_wt_mode=""
total_bags=0
avg_wt_per_bag=0
note=""
printer_name=""
connection = sqlite3.connect("wt.db")
results=connection.execute("SELECT COMPANY_NAME,COMPANY_ADDR FROM USER_RIGHT_SET")
for x in results:
company_name=str(x[0])
address=str(x[1])
connection.close()
connection = sqlite3.connect("services.db")
results=connection.execute("SELECT PRINT_NOTE FROM DEVICE_CONF")
for x in results:
note=str(x[0])
connection.close()
connection = sqlite3.connect("wt.db")
results=connection.execute("SELECT SERIAL_ID,VEHICLE_NO,FIRST_WEIGHT_VAL,FIRST_WT_CRTEATED_ON,SECOND_WT_VAL,SECOND_WT_CREATED_ON,"+
"NET_WEIGHT_VAL ,(AMOUNT+AMOUNT_2) as CHARGES,PARTY_NAME,SUPPLIER_NAME,FIRST_WEIGHT_MODE,SECOND_WT_MODE,MATERIAL_NAME,IFNULL(round(TOTAL_BAGS,2),0),IFNULL(round(AVG_BAG_WT,2),0) FROM WEIGHT_MST WHERE SERIAL_ID in (SELECT SERIAL_ID from PRINTER_DATA)")
for x in results:
serial_id=str(x[0])
charges=str(x[7])
vehical_no=str(x[1])
first_wt=str(x[2])
first_wt_date=str(x[3])
first_wr_time=str(x[3])
second_wt=str(x[4])
second_wt_date=str(x[5])
second_wt_time=str(x[5])
net_wt=str(x[6])
supplier_name=str(x[9])
party_name=str(x[8])
first_wt_mode=str(x[10])
second_wt_mode=str(x[11])
material=str(x[12])
total_bags=str(x[13])
avg_wt_per_bag=str(x[14])
connection.close()
try:
vendor_id=get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id=get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
printer = getUSBPrinter(commandSet='Generic')(idVendor=hex_int_v, # 0x04b8: 0x0005
idProduct=hex_int_p, # printer #0x
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text("===================================================================\n\r")
printer.charSpacing(1)
printer.bold()
printer.text(" "+str(company_name)+" \n\r" )
printer.text(" "+str(address)+" \n\r" )
printer.bold(False)
printer.align("left")
printer.text("===================================================================\n\r")
printer.text("Serial No : "+str(serial_id).zfill(6)+" Vehicle No: "+str(vehical_no)+" \n\r")
printer.text("Supplier Name: "+str(supplier_name)+" Party Name: "+str(party_name)+" \n\r")
printer.text("Material : "+str(material)+" Charges (Rs): "+str(charges)+" \n\r")
if(float(total_bags) > 0):
printer.text("Total Bags : "+str(total_bags)+" Avg. Wt. Per Bag: "+str(avg_wt_per_bag)+" \n\r")
printer.text("|---------------------------------------------------------------- \n\r")
printer.text("| Weight Type | Date | Time |Weight (Kg)|\n\r")
printer.text("|-----------------------------------------------------------------\n\r")
printer.text("| First Wt. ("+str(first_wt_mode)+") | "+str(first_wt_date[0:10])+" | "+str(first_wt_date[11:16])+" | "+str(first_wt)+" |\n\r")
printer.text("|-----------------------------------------------------------------\n\r")
printer.text("| Second Wt. ("+str(second_wt_mode)+") | "+str(second_wt_date[0:10])+" | "+str(second_wt_date[11:16])+" | "+str(second_wt)+" |\n\r")
printer.text("|-----------------------------------------------------------------\n\r")
printer.text("| Net Wt. (Kg) "+str(net_wt)+" |\n\r")
printer.text("|-----------------------------------------------------------------\n\r")
if(str(note) != ""):
printer.text(str(note)+"\n\r")
printer.text("---------************* Thanking You *************----------\n\r")
printer.lf()
except ValueError:
print("Error")
except AttributeError:
print("AttributeError ...")
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
def pre_printed_slip():
serial_id=""
charges=""
vehical_no=""
first_wt=""
first_wt_date=""
first_wr_time=""
second_wt=""
second_wt_date=""
second_wt_time=""
net_wt=""
supplier_name=""
party_name=""
material=""
company_name=""
address=""
first_wt_mode=""
second_wt_mode=""
connection = sqlite3.connect("wt.db")
results=connection.execute("SELECT COMPANY_NAME,COMPANY_ADDR FROM USER_RIGHT_SET")
for x in results:
company_name=str(x[0])
address=str(x[1])
connection.close()
connection = sqlite3.connect("wt.db")
results=connection.execute("SELECT SERIAL_ID,VEHICLE_NO,FIRST_WEIGHT_VAL,FIRST_WT_CRTEATED_ON,SECOND_WT_VAL,SECOND_WT_CREATED_ON,"+
"NET_WEIGHT_VAL ,(AMOUNT+AMOUNT_2) as CHARGES,PARTY_NAME,SUPPLIER_NAME,FIRST_WEIGHT_MODE,SECOND_WT_MODE,MATERIAL_NAME,DRIVER_IN_OUT FROM WEIGHT_MST WHERE SERIAL_ID in (SELECT SERIAL_ID from PRINTER_DATA)")
for x in results:
serial_id=str(x[0])
charges=str(x[7])
vehical_no=str(x[1])
first_wt=str(x[2])
first_wt_date=str(x[3])
first_wr_time=str(x[3])
second_wt=str(x[4])
second_wt_date=str(x[5])
second_wt_time=str(x[5])
net_wt=str(x[6])
supplier_name=str(x[9])
party_name=str(x[8])
first_wt_mode=str(x[10])
second_wt_mode=str(x[11])
material=str(x[12])
driver_in=str(x[13])
connection.close()
try:
vendor_id=get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id=get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct= hex_int_p)
try:
dev.reset()
printer = getUSBPrinter(commandSet='Generic')(idVendor=hex_int_v, # 0x04b8
idProduct= hex_int_p, # printer
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text("\n\r")
printer.charSpacing(1)
printer.bold()
printer.text("\n\r" )
printer.text("\n\r" )
printer.bold(False)
printer.align("left")
printer.text("\n\r" )
printer.text("\n\r" )
printer.text("\n\r" )
printer.text(" "+str(serial_id).zfill(7)+" "+str(vehical_no)+" \n\r")
printer.text("\n\r" )
printer.text(" "+str(charges)+"\n\r")
printer.text("\n\r" )
printer.text(" "+str(first_wt)+" "+str(first_wt_date[0:10])+" "+str(first_wt_date[11:16])+" \n\r")
printer.text("\n\r" )
printer.text("\n\r" )
printer.text(" "+str(second_wt)+" "+str(second_wt_date[0:10])+" "+str(second_wt_date[11:16])+" \n\r")
printer.text("\n\r" )
#printer._raw("\0x1b\0x21\0x31")
#printer.text(0x21))
#printer.text(hex(0x49))
#printer.set(width=5, height=7)
printer.text(" "+str(net_wt)+" "+str(driver_in) +" \n\r")
#printer.set(width=1, height=1)
#printer.set()
#printer._raw("\0x1b\0x21\0x0")
#printer.text(hex(0x1b))
#printer.text(hex(0x21))
#printer.text(hex(0x0))
printer.text("\n\r" )
printer.text("\n\r" )
printer.text("\n\r" )
printer.text("\n\r" )
printer.text("\n\r" )
printer.text("\n\r" )
printer.text("\n\r" )
printer.lf()
except ValueError:
print("Error")
except AttributeError:
print("AttributeError ...")
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
def dot_matrix_print(self):
self.serial_id = ""
self.charges = ""
self.vehical_no = ""
self.first_wt = ""
self.first_wt_date = ""
self.first_wr_time = ""
self.second_wt = ""
self.second_wt_date = ""
self.second_wt_time = ""
self.net_wt = ""
self.supplier_name = ""
self.party_name = ""
self.material = ""
self.company_name = ""
self.address = ""
self.first_wt_mode = ""
self.second_wt_mode = ""
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT COMPANY_NAME,COMPANY_ADDR FROM USER_RIGHT_SET")
for x in results:
self.company_name = str(x[0])
self.address = str(x[1])
connection.close()
dev = usb.core.find(idVendor=0x04b8, idProduct=0x0005)
try:
dev.reset()
except:
print("Error")
printer = getUSBPrinter()(
idVendor=
0x04b8, # USB vendor and product Ids for Bixolon SRP-350plus
idProduct=0x0005, # printer
inputEndPoint=0x82,
outputEndPoint=0x01)
printer.text(
"=============================================================================\n\r"
)
printer.charSpacing(1)
#printer.bold()
printer.text(" " + str(self.company_name) +
" \n\r")
printer.text(" " + str(self.address) + " \n\r")
#printer.bold(False)
printer.align("left")
printer.text(
"=============================================================================\n\r"
)
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT SERIAL_ID_DISPLY,VEHICLE_NO,PARTY_NAME,SUPPLIER_NAME,TRANSPORT_NAME,MATERIAL_NAME,GROSS_WT_DATE ,GROSS_WT_VAL, TARE_WT_DATE ,TARE_WT_VAL ,NET_WEIGHT_VAL, (IFNULL(GROSS_WT_RATE,0)+ IFNULL(TARE_WT_RATE,0)) as TOTAL_AMT FROM WEIGHT_MST_VW LIMIT 5 "
)
for x in results:
printer.text("Party Name:" + str(x[2]) + " Supplier Name: " +
str(x[3]) + " Transport:" + str(x[4]) + "\n\r")
printer.text("Transport Name:" + str(x[5]) + "\n\r")
printer.text(
"----------------------------------------------------------------------------- \n\r"
)
printer.text(
"Sr.ID.|Vehical.No|GrossWtDt|GrossWt|TareWtDt|TareWt|NetWt|Total Amount \n\r"
)
printer.text(
"----------------------------------------------------------------------------- \n\r"
)
printer.text("|" + str(x[0]) + "|" + str(x[1]) + "|" + str(x[6]) +
"|" + str(x[7]) + "|" + str(x[8]) + "|" + str(x[9]) +
"|" + str(x[10]) + "|" + str(x[10]) + "\n\r")
printer.text(
"----------------------------------------------------------------------------- \n\r"
)
connection.close()
from escpos.connections import getUSBPrinter
#printer = getUSBPrinter()(idVendor=0x04F9,
# idProduct=0x20A8,
# inputEndPoint=0x82,
# outputEndPoint=0x01)
#
#This
#47
#Decimal VendorID=2867 & ProductID=1794
#39
#Hexadecimal VendorID=0xb33 & ProductID=0x702
printer = getUSBPrinter(commandSet='Generic')(idVendor=0x04f9, idProduct=0x20a8)
#dev = usb.core.find(idVendor=0x04F9, idProduct=0x20A8)
printer.text("Hello World")
printer.lf()
https://download.brother.com/welcome/dlfp100575/ql1110nwbpdrv-2.1.4-0.i386.deb
def report_print():
serial_id = ""
charges = ""
vehical_no = ""
first_wt = ""
first_wt_date = ""
first_wr_time = ""
second_wt = ""
second_wt_date = ""
second_wt_time = ""
net_wt = ""
supplier_name = ""
party_name = ""
material = ""
company_name = ""
address = ""
first_wt_mode = ""
second_wt_mode = ""
SER_ID = []
VEHICLE_NO = []
PARTY_NAME = []
MATERIAL_NAME = []
GROSS_WT_DATE = []
GROSS_WT_VAL = []
TARE_WT_DATE = []
TARE_WT_VAL = []
NET_WEIGHT_VAL = []
TOTAL_AMT = []
printer_name = ""
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT COMPANY_NAME,COMPANY_ADDR||' Phone:'||CONTACT_NO FROM USER_RIGHT_SET"
)
for x in results:
company_name = str(x[0])
address = str(x[1])
connection.close()
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT REPORT_FROM_DATE ,REPORT_TO_DATE,FILTER_COL,ALL_FLAG,total_amount,FILTER_COL_VAL from PRINTER_DATA"
)
for x in results:
from_date = str(x[0])
to_date = str(x[1])
filter_col_name = str(x[2])
all_flag = str(x[3])
total_amount = str(x[4])
filter_col_val = str(x[5])
connection.close()
if (str(all_flag) == 'ACTIVE'):
whr_str = " WHERE strftime('%Y-%m-%d',FIRST_WT_CRTEATED_ON) between '" + str(
from_date) + "' and '" + str(to_date) + "' limit 5000"
party_name = ""
else:
if (filter_col_name == "Party Name"):
whr_str = " WHERE strftime('%Y-%m-%d',FIRST_WT_CRTEATED_ON) between '" + str(
from_date) + "' and '" + str(
to_date) + "' AND PARTY_NAME='" + str(
filter_col_val) + "' limit 5000 "
elif (filter_col_name == "Supplier Name"):
whr_str = " WHERE strftime('%Y-%m-%d',FIRST_WT_CRTEATED_ON) between '" + str(
from_date) + "' and '" + str(
to_date) + "' AND SUPPLIER_NAME='" + str(
filter_col_val) + "' limit 5000 "
elif (filter_col_name == "Transport Name"):
whr_str = " WHERE strftime('%Y-%m-%d',FIRST_WT_CRTEATED_ON) between '" + str(
from_date) + "' and '" + str(
to_date) + "' AND TRANSPORT_NAME='" + str(
filter_col_val) + "' limit 5000 "
else:
whr_str = " WHERE strftime('%Y-%m-%d',FIRST_WT_CRTEATED_ON) between '" + str(
from_date) + "' and '" + str(to_date) + "' limit 5000 "
connection = sqlite3.connect("wt.db")
if (whr_str != ""):
results = connection.execute(
"SELECT SUM(TOTAL_AMOUNT) FROM WEIGHT_MST_VW " + str(whr_str))
else:
results = connection.execute(
"SELECT SUM(TOTAL_AMOUNT) FROM WEIGHT_MST_VW ")
for x in results:
total_amount = str(x[0])
if (filter_col_name != "collection_report"):
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT SERIAL_ID_DISPLY,VEHICLE_NO,PARTY_NAME,MATERIAL_NAME,GROSS_WT_DATE ,GROSS_WT_VAL, TARE_WT_DATE ,TARE_WT_VAL ,NET_WEIGHT_VAL, (IFNULL(GROSS_WT_RATE,0)+ IFNULL(TARE_WT_RATE,0)) as TOTAL_AMT FROM WEIGHT_MST_VW "
+ str(whr_str))
for x in results:
SER_ID.append(str(x[0]))
VEHICLE_NO.append(str(x[1]))
PARTY_NAME.append(str(x[2]))
MATERIAL_NAME.append(str(x[3]))
GROSS_WT_DATE.append(str(x[4]))
GROSS_WT_VAL.append(str(x[5]))
TARE_WT_DATE.append(str(x[6]))
TARE_WT_VAL.append(str(x[7]))
NET_WEIGHT_VAL.append(str(x[8]))
TOTAL_AMT.append(str(x[9]))
connection.close()
try:
vendor_id = get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id = get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
printer = getUSBPrinter(commandSet='Generic')(
idVendor=hex_int_v, # 0x04b8: 0x0005
idProduct=hex_int_p, # printer #0x
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text(
"======================================================================\n\r"
)
printer.text(" \n\r")
printer.charSpacing(1)
printer.bold()
printer.text(" " + str(company_name) + " \n\r")
printer.text(" " + str(address) + " \n\r")
printer.bold(False)
printer.align("left")
printer.text(" \n\r")
printer.text(
"======================================================================\n\r"
)
printer.text(" \n\r")
printer.text("From Date : " + str(from_date) +
" To Date : " + str(to_date) +
" \n\r")
printer.text("Total Amount(Rs) : " + str(total_amount) +
" Report Date : " +
str(datetime.datetime.now().strftime(
"%d %b %Y %H:%M:%S")) + " \n\r")
if (str(all_flag) != 'ACTIVE'):
printer.text(
str(filter_col_val) + " : " + str(filter_col_val) +
" \n\r")
printer.text(" \n\r")
printer.text(
"|-------------------------------------------------------------------\n\r"
)
printer.text(
"| # | Vehicle No |Gross Wt|Gross-Date |Tare Wt | Tare-Date \n\r"
)
printer.text(
"| |Time | Time \n\r"
)
printer.text(
"|-------------------------------------------------------------------\n\r"
)
for i in range(len(SER_ID)):
printer.text("| " + str(SER_ID[i]).zfill(6) + " | " +
str(VEHICLE_NO[i]) + " | " +
str(GROSS_WT_VAL[i]).zfill(6) + " | " +
str(GROSS_WT_DATE[i]).zfill(10)[0:10] +
" | " + str(TARE_WT_VAL[i]).zfill(6) + " | " +
str(TARE_WT_DATE[i]).zfill(10)[0:10] +
" |\n\r")
printer.text("| " +
str(GROSS_WT_DATE[i])[11:16] +
" " +
str(TARE_WT_DATE[i]).zfill(6)[11:16] + "\n\r")
printer.text(" Net Wt : " +
str(NET_WEIGHT_VAL[i]).zfill(6) +
" Charges (Rs) : " +
str(TOTAL_AMT[i]).zfill(7) + " \n\r")
printer.text(
"|-------------------------------------------------------------------\n\r"
)
printer.text(
"******************* Thanking You ********************\n\r"
)
printer.lf()
except ValueError:
print("Error")
except AttributeError:
print("AttributeError ...")
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
else:
print("print here collection report")
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT SERIAL_ID_DISPLY,VEHICLE_NO,(IFNULL(GROSS_WT_RATE,0)+ IFNULL(TARE_WT_RATE,0)) as TOTAL_AMT FROM WEIGHT_MST_VW "
+ str(whr_str))
for x in results:
SER_ID.append(str(x[0]))
VEHICLE_NO.append(str(x[1]))
TOTAL_AMT.append(str(x[2]))
connection.close()
try:
vendor_id = get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id = get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
printer = getUSBPrinter(commandSet='Generic')(
idVendor=hex_int_v, # 0x04b8: 0x0005
idProduct=hex_int_p, # printer #0x
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text(
"======================================================================\n\r"
)
printer.text(" \n\r")
printer.charSpacing(1)
printer.bold()
printer.text(" " + str(company_name) + " \n\r")
printer.text(" " + str(address) + " \n\r")
printer.bold(False)
printer.align("left")
printer.text(" \n\r")
printer.text(
"======================================================================\n\r"
)
printer.text(" \n\r")
printer.text("From Date : " + str(from_date) +
" To Date : " + str(to_date) +
" \n\r")
printer.text("Total Amount(Rs) : " + str(total_amount) +
" Report Date : " +
str(datetime.datetime.now().strftime(
"%d %b %Y %H:%M:%S")) + " \n\r")
printer.text(" \n\r")
printer.text(
"|-------------------------------------------------------------------\n\r"
)
printer.text(
"| Serial No | Vehicle No | Changes(Rs) \n\r")
printer.text(
"|-------------------------------------------------------------------\n\r"
)
for i in range(len(SER_ID)):
printer.text("| " + str(SER_ID[i]).zfill(6) + " | " +
str(VEHICLE_NO[i]) + " | " +
str(TOTAL_AMT[i]).zfill(7) + " \n\r")
printer.text(
"******************* Thanking You ********************\n\r"
)
printer.lf()
except ValueError:
print("Error")
except AttributeError:
print("AttributeError ...")
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
def dot_matrix_print():
serial_id = ""
vehical_no = ""
batch_id = ""
tare_wt = ""
tare_wt_dt = ""
gross_wt = ""
gross_wt_date = ""
net_wt = ""
accpted_bags = ""
driver_in_out = ""
contractor = ""
Target_storage = ""
order_id = ""
truck_num = ""
printer_header = ""
printer_title = ""
printer_footer = ""
duplicate_flg = ""
duplicate_str = ""
connection = sqlite3.connect("fci.db")
results = connection.execute(
"SELECT PRINTER_HEATER_TITLE, PRINTER_HEADER , PRINTER_FOOTER FROM GLOBAL_VAR"
)
for x in results:
printer_header = str(x[1])
printer_title = str(x[0])
printer_footer = str(x[2])
connection.close()
connection = sqlite3.connect("fci.db")
results = connection.execute("SELECT DUPLICATE_FLG FROM PRINTER_DATA")
for x in results:
duplicate_flg = str(x[0])
if (str(duplicate_flg) == "Yes"):
duplicate_str = "DUPLICATE"
else:
duplicate_str = ""
connection.close()
connection = sqlite3.connect("fci.db")
results = connection.execute(
"SELECT SERIAL_ID,VEHICLE_NO,ISSUE_ID,IFNULL(TARE_WT_VAL,0),TARE_WT_DATE,IFNULL(GROSS_WT_VAL,0),GROSS_WT_DATE,IFNULL(NET_WEIGHT_VAL,0),IFNULL(ACCPTED_BAGS,0),DRIVER_IN_OUT,CONTRACTOR_NAME,TARGET_STORAGE,MATERIAL_NAME,PARTY_NAME,AMOUNT,PHONE_NO FROM WEIGHT_MST_FCI_VW WHERE SERIAL_ID in (SELECT SERIAL_ID from PRINTER_DATA)"
)
for x in results:
serial_id = str(x[0])
vehical_no = str(x[1])
batch_id = str(x[2])
tare_wt = str(x[3])
tare_wt_dt = str(x[4])
gross_wt = str(x[5])
gross_wt_date = str(x[6])
net_wt = str(x[7])
accpted_bags = str(x[8])
driver_in_out = str(x[9])
contractor = str(x[10])
Target_storage = str(x[11])
material = str(x[12])
order_id = str(x[13])
truck_num = str(x[14])
connection.close()
try:
vendor_id = get_vendor_id()
hex_int_v = int(vendor_id, 16)
product_id = get_product_id()
hex_int_p = int(product_id, 16)
print("ok1")
dev = usb.core.find(idVendor=hex_int_v, idProduct=hex_int_p)
try:
dev.reset()
except ValueError:
print("Error")
printer = getUSBPrinter(commandSet='Generic')(
idVendor=hex_int_v, # 0x04b8: 0x0005
idProduct=hex_int_p, # printer #0x
inputEndPoint=0x82,
outputEndPoint=0x01)
print("ok2")
printer.text(
"=======================================================\n\r")
printer.charSpacing(1)
printer.bold()
printer.text(" " + str(printer_title) + " \n\r")
printer.text(" " + str(printer_header) + " \n\r")
printer.bold(False)
printer.align("left")
printer.text(
"======================================================\n\r")
printer.text("Serial No : " + str(serial_id).zfill(6) + " " +
str(duplicate_str) + " Vehical No: " +
str(vehical_no) + " \n\r")
printer.text("Order ID : " + str(order_id) +
" Truck.Sr.No: " + str(truck_num) + " \n\r")
printer.text("Total Bags : " + str(accpted_bags).zfill(6) +
" Issue.Id: " + str(batch_id).zfill(4) +
" \n\r")
printer.text("Material : " + str(material) +
" \n\r")
printer.text(
"|------------------------------------------------------------- \n\r"
)
printer.text("| Weight Type | Weight (t) | Date \n\r")
printer.text(
"|-------------------------------------------------------------\n\r"
)
printer.text("| Tare Wt. | " + str(tare_wt).zfill(6) +
" | " + str(tare_wt_dt) + " \n\r")
printer.text(
"|------------------------------------------------------------\n\r"
)
printer.text("| Gross Wt. | " + str(gross_wt).zfill(6) +
" | " + str(gross_wt_date) + " \n\r")
printer.text(
"|-------------------------------------------------------------\n\r"
)
printer.text(" Net Weight (Kg): " + str(net_wt).zfill(6) + " \n\r")
printer.text("Slot No 1 : \n\r")
printer.text("Slot Bags : \n\r")
printer.text("Slot No 2 : \n\r")
printer.text("Slot2 Bags : \n\r")
printer.text(str(printer_footer) + " \n\r")
printer.lf()
print("ok3")
except IOError:
print("Printer Errorr. Please check printer configuration")
def dot_matrix_print(self):
self.serial_id = ""
self.charges = ""
self.vehical_no = ""
self.first_wt = ""
self.first_wt_date = ""
self.first_wr_time = ""
self.second_wt = ""
self.second_wt_date = ""
self.second_wt_time = ""
self.net_wt = ""
self.supplier_name = ""
self.party_name = ""
self.material = ""
self.company_name = ""
self.address = ""
self.first_wt_mode = ""
self.second_wt_mode = ""
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT COMPANY_NAME,COMPANY_ADDR FROM USER_RIGHT_SET")
for x in results:
self.company_name = str(x[0])
self.address = str(x[1])
connection.close()
connection = sqlite3.connect("wt.db")
results = connection.execute(
"SELECT SERIAL_ID,VEHICLE_NO,FIRST_WEIGHT_VAL,FIRST_WT_CRTEATED_ON,SECOND_WT_VAL,SECOND_WT_CREATED_ON,"
+
"NET_WEIGHT_VAL ,(AMOUNT+AMOUNT_2) as CHARGES,PARTY_NAME,SUPPLIER_NAME,FIRST_WEIGHT_MODE,SECOND_WT_MODE,MATERIAL_NAME FROM WEIGHT_MST WHERE SERIAL_ID in (SELECT SERIAL_ID from PRINTER_DATA)"
)
for x in results:
self.serial_id = str(x[0])
self.charges = str(x[7])
self.vehical_no = str(x[1])
self.first_wt = str(x[2])
self.first_wt_date = str(x[3])
self.first_wr_time = str(x[3])
self.second_wt = str(x[4])
self.second_wt_date = str(x[5])
self.second_wt_time = str(x[5])
self.net_wt = str(x[6])
self.supplier_name = str(x[9])
self.party_name = str(x[8])
self.first_wt_mode = str(x[10])
self.second_wt_mode = str(x[11])
self.material = str(x[12])
connection.close()
try:
dev = usb.core.find(idVendor=0x04b8, idProduct=0x0005)
dev.reset()
printer = getUSBPrinter()(
idVendor=
0x04b8, # USB vendor and product Ids for Bixolon SRP-350plus
idProduct=0x0005, # printer
inputEndPoint=0x82,
outputEndPoint=0x01)
printer.text(
"===================================================================\n\r"
)
printer.charSpacing(1)
printer.bold()
printer.text(" " + str(self.company_name) +
" \n\r")
printer.text(" " + str(self.address) + " \n\r")
printer.bold(False)
printer.align("left")
printer.text(
"===================================================================\n\r"
)
printer.text("Serial No : " + str(self.serial_id) +
" Vehical No: " +
str(self.vehical_no) + " \n\r")
printer.text("Supplier Name: " + str(self.supplier_name) +
" Party Name: " + str(self.party_name) +
" \n\r")
printer.text("Material : " + str(self.material) +
" \n\r")
printer.text(
"|---------------------------------------------------------------- \n\r"
)
printer.text(
"| Weight Type | Date-Time | Weight (Kg) |\n\r"
)
printer.text(
"|-----------------------------------------------------------------\n\r"
)
printer.text("| First Wt. (" + str(self.first_wt_mode) +
") | " + str(self.first_wt_date) +
" | " + str(self.first_wt) + " |\n\r")
printer.text(
"|-----------------------------------------------------------------\n\r"
)
printer.text("| Second Wt. (" + str(self.second_wt_mode) +
") | " + str(self.second_wt_date) +
" | " + str(self.second_wt) + " |\n\r")
printer.text(
"|-----------------------------------------------------------------\n\r"
)
printer.text(
" Net Weight (Kg): ")
printer.doubleWidth()
printer.doubleHeight()
printer.text("" + str(self.net_wt) + " \n\r")
printer.doubleWidth(False)
printer.doubleHeight(False)
printer.text(
" Charges (Rs): ")
printer.doubleWidth()
printer.doubleHeight()
printer.text("" + str(self.charges) + " \n\r")
printer.doubleWidth(False)
printer.doubleHeight(False)
printer.text(
"---------************* Thanking You *************----------\n\r"
)
printer.lf()
except IOError:
print("Printer Errorr. Please check printer configuration")
