def test_file_deleted(self):
"""
Check that an error is not raised if the file is deleted by the caller
"""
try:
with get_temp_file() as (fd, name):
os.unlink(name)
except Exception as err:
self.fail('Failed with exception "{}"'.format(err))
def test_file_deleted(self):
"""
Check that an error is not raised if the file is deleted by the caller
"""
try:
with get_temp_file() as (fd, name):
os.unlink(name)
except Exception as err:
self.fail('Failed with exception "{}"'.format(err))
def test_file_closed(self):
"""
Check that an error is not raised if the file is closed by the caller
"""
try:
with get_temp_file() as (fd, name):
os.close(fd)
except Exception as err:
self.fail('Failed with exception "{}"'.format(err))
else:
file_exists = os.access(name, os.F_OK)
self.assertFalse(file_exists)
def test_file_closed(self):
"""
Check that an error is not raised if the file is closed by the caller
"""
try:
with get_temp_file() as (fd, name):
os.close(fd)
except Exception as err:
self.fail('Failed with exception "{}"'.format(err))
else:
file_exists = os.access(name, os.F_OK)
self.assertFalse(file_exists)
def get_qrcode(data):
"""
Return a QR Code PNG (binary data)
"""
height = width = 250
code = QRChart(height, width)
code.set_ec('L', 0) # "Level L" error correction with a 0 pixel margin
code.add_data(data)
with get_temp_file() as (__, fname):
code.download(fname)
with open(fname, "rb") as f:
png_data = f.read()
return png_data
def get_qrcode(data):
"""
Return a QR Code PNG (binary data)
"""
height = width = 250
code = QRChart(height, width)
code.set_ec('L', 0) # "Level L" error correction with a 0 pixel margin
code.add_data(data)
with get_temp_file() as (__, fname):
code.download(fname)
with open(fname, "rb") as f:
png_data = f.read()
return png_data
