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Add leading zero option to number() method #1

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Add leading zero option to number() method #1

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7 changes: 5 additions & 2 deletions tm1638.py
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Original file line number Diff line number Diff line change
Expand Up @@ -188,11 +188,14 @@ def hex(self, val):
string = '{:08x}'.format(val & 0xffffffff)
self.segments(self.encode_string(string))

def number(self, num):
def number(self, num, leading_zero = False): # add leading zero to number
"""Display a numeric value -9999999 through 99999999, right aligned."""
# limit to range -9999999 to 99999999
num = max(-9999999, min(num, 99999999))
string = '{0: >8d}'.format(num)
if leading_zero: # if add leading zero
string = '%08d' % num # using format string to add leading zero
else:
string = '{0: >8d}'.format(num)
self.segments(self.encode_string(string))

#def float(self, num):
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