質問編集履歴
1
修正
test
CHANGED
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@@ -1 +1 @@
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1
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-
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1
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+
pythonでJANコードのチェックデジットを作成したい
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test
CHANGED
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@@ -73,3 +73,51 @@
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73
73
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IndexError: list index out of range
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74
74
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75
75
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```
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76
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+
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77
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+
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78
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79
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```python
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80
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+
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81
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+
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82
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+
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83
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+
jan = ['490148007010', '490220141199',"497185049303"]
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84
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+
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85
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+
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86
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+
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87
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+
for idx in range(0, len(jan)):
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88
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89
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odd_d_sum = 0
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90
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91
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even_d_sum = 0
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92
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93
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+
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94
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95
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for i in range(0,12):
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96
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97
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if (i + 1) % 2 == 0: # 偶数桁
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98
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99
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even_d_sum += int(jan[idx][i])
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100
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+
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101
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else: # 奇数桁
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102
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103
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odd_d_sum += int(jan[idx][i])
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104
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+
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105
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106
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+
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107
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d1 = int(str(3 * even_d_sum + odd_d_sum)[-1])
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108
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+
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109
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+
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110
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111
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if d1 == 0:
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112
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113
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c_digit = 0
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114
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+
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115
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else:
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116
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117
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c_digit = 10 - d1
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118
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+
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119
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120
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121
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print(c_digit)
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122
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+
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123
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```
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