setop/python-escpos
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Refactor to using f-strings (#608)

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* update authors

* refactor to using f-strings
This commit is contained in:
Patrick Kanzler
2023-12-11 00:34:29 +01:00
committed by GitHub
parent dcc71ce47d
commit 91cbc264fc
7 changed files with 37 additions and 60 deletions
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34
src/escpos/escpos.py
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@@ -219,7 +219,7 @@ class Escpos(object):
max_width = int(self.profile.profile_data["media"]["width"]["pixels"])
if im.width > max_width:
raise ImageWidthError("{} > {}".format(im.width, max_width))
raise ImageWidthError(f"{im.width} > {max_width}")
if center:
im.center(max_width)
@@ -420,9 +420,7 @@ class Escpos(object):
raise ValueError("Can only output 1-4 bytes")
if not 0 <= inp_number <= max_input:
raise ValueError(
"Number too large. Can only output up to {0} in {1} bytes".format(
max_input, out_bytes
)
f"Number too large. Can only output up to {max_input} in {out_bytes} bytes"
)
outp = b""
for _ in range(0, out_bytes):
@@ -711,21 +709,15 @@ class Escpos(object):
if not function_type or not BARCODE_TYPES.get(function_type.upper()):
raise BarcodeTypeError(
(
"Barcode '{bc}' not valid for barcode function type "
"{function_type}"
).format(
bc=bc,
function_type=function_type,
f"Barcode '{bc}' not valid for barcode function type "
f"{function_type}"
)
)
bc_types = BARCODE_TYPES[function_type.upper()]
if check and not self.check_barcode(bc, code):
raise BarcodeCodeError(
("Barcode '{code}' not in a valid format for type '{bc}'").format(
code=code,
bc=bc,
)
f"Barcode '{code}' not in a valid format for type '{bc}'"
)
# Align Bar Code()
@@ -735,12 +727,12 @@ class Escpos(object):
if 1 <= height <= 255:
self._raw(BARCODE_HEIGHT + six.int2byte(height))
else:
raise BarcodeSizeError("height = {height}".format(height=height))
raise BarcodeSizeError(f"height = {height}")
# Width
if 2 <= width <= 6:
self._raw(BARCODE_WIDTH + six.int2byte(width))
else:
raise BarcodeSizeError("width = {width}".format(width=width))
raise BarcodeSizeError(f"width = {width}")
# Font
if font.upper() == "B":
self._raw(BARCODE_FONT_B)
@@ -833,9 +825,7 @@ class Escpos(object):
# Check if barcode type exists
if barcode_type not in barcode.PROVIDED_BARCODES:
raise BarcodeTypeError(
"Barcode type {} not supported by software barcode renderer".format(
barcode_type
)
f"Barcode type {barcode_type} not supported by software barcode renderer"
)
# Render the barcode
@@ -878,7 +868,7 @@ class Escpos(object):
:param txt: text to be printed with a newline
:raises: :py:exc:`~escpos.exceptions.TextError`
"""
self.text("{}\n".format(txt))
self.text(f"{txt}\n")
def ln(self, count=1):
"""Print a newline or more.
@@ -1426,7 +1416,7 @@ class EscposIO(object):
lines = text
else:
lines = [
"{0}".format(text),
f"{text}",
]
# TODO check unicode handling
@@ -1434,9 +1424,9 @@ class EscposIO(object):
for line in lines:
self.printer.set(**params)
if isinstance(text, six.text_type):
self.printer.text("{0}\n".format(line))
self.printer.text(f"{line}\n")
else:
self.printer.text("{0}\n".format(line))
self.printer.text(f"{line}\n")
def close(self):
"""Close printer.