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Python真是一個有趣的程式語言,加緊學習中
目前一併研究Flask中
以下是書上的範例
中間注解的部分是依照書上學習1修改
去掉已被注解的4行並且將原36行注解,就可以看到修改的結果了
import sys
Zero = [" *** ",
" * * ",
"* *",
"* *",
"* *",
" * * ",
" *** "]
One = [" * ", "** ", " * ", " * ", " * ", " * ", "***"]
Two = [" *** ", "* *", "* * ", " * ", " * ", "* ", "*****"]
Three = [" *** ", "* *", " *", " ** ", " *", "* *", " *** "]
Four = [" * ", " ** ", " * * ", "* * ", "******", " * ",
" * "]
Five = ["*****", "* ", "* ", " *** ", " *", "* *", " *** "]
Six = [" *** ", "* ", "* ", "**** ", "* *", "* *", " *** "]
Seven = ["*****", " *", " * ", " * ", " * ", "* ", "* "]
Eight = [" *** ", "* *", "* *", " *** ", "* *", "* *", " *** "]
Nine = [" ****", "* *", "* *", " ****", " *", " *", " *"]
Digits = [Zero, One, Two, Three, Four, Five, Six, Seven, Eight, Nine]
try:
digits = sys.argv[1]
row = 0
while row < 7:
line = ""
column = 0
while column < len(digits):
number = int(digits[column])
digit = Digits[number]
#changeLine = ""
#for x in digit[row]:
# changeLine += str(number) if x == '*' else ' '
#line += changeLine + " "
line += digit[row] + " "
column += 1
print(line)
row += 1
except IndexError:
print("usage: bigdigits.py <number>")
except ValueError as err:
print(err, "in", digits) |
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