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comparison m209/keylist/generate.py @ 26:425981f27876

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More work on generating a key list. Added some tests. TODO: need to account for not all wheels having all the letters.
author Brian Neal <bgneal@gmail.com>
date Fri, 14 Jun 2013 21:46:42 -0500
parents b6b52d63cd50
children 941590d946c0
comparison
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25:b6b52d63cd50 26:425981f27876
93 ratio = num_eff / TOTAL_PINS 93 ratio = num_eff / TOTAL_PINS
94 94
95 if not (0.4 <= ratio <= 0.6): 95 if not (0.4 <= ratio <= 0.6):
96 return False 96 return False
97 97
98 # Check for more than 6 consecutive effective pins 98 # Check for more than 6 consecutive effective pins on a wheel
99 # TODO 99 # TODO: not all letters are on every wheel
100 100
101 # Check for more than 6 consecutive ineffective pins 101 for pins in pin_list:
102 # TODO 102 run = 0
103 for i in range(len(pins) - 1):
104 if ord(pins[i]) + 1 == ord(pins[i + 1]):
105 run = 2 if run == 0 else run + 1
106 else:
107 run = 0
108 if run >= 7:
109 return False
110
111 # Check for more than 6 consecutive ineffective pins on a wheel
112 # TODO: not all letters are on every wheel
113
114 for pins in pin_list:
115 x = 'A'
116 for y in pins:
117 if ord(y) - ord(x) >= 8:
118 return False
119 x = y
103 120
104 return True 121 return True