def convert(self):
out_widget = self.widgets['output']
out_widget.configure(state=tk.NORMAL)
out_widget.delete('0.0', tk.END)
chars = self.widgets['input'].get()
out_widget.insert(tk.INSERT,
self.format_output(Converter.convert_many(chars)))
out_widget.configure(state=tk.DISABLED)
COLUMN_WIDTH = 15
keys = ['original', 'decimal', 'hex', 'binary']
print_string = '{: <%s}' % COLUMN_WIDTH + '{: >%s}' % COLUMN_WIDTH * 3
# Print header:
print(print_string.format('Letter', 'Decimal', 'Hex', 'Binary'))
for i in data:
output = {
'original': '',
'decimal': 'N/A',
'hex': 'N/A',
'binary': 'N/A'
}
for key in keys:
try:
output[key] = i[key]
except KeyError:
# Catch error and silence. Default value is already assigned in output instantiantion.
pass
print(
print_string.format(output['original'], output['decimal'],
output['hex'], output['binary']))
if __name__ == '__main__':
if len(sys.argv) < 2:
i = input("Input characters: ")
else:
i = sys.argv[1]
print_table(Converter.convert_many(i))
