1 | #!/usr/bin/env python |
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2 | |
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3 | """ |
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4 | s3_query.py |
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5 | using python api |
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6 | |
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7 | """ |
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8 | |
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9 | print("=====================s3_query.py==================") |
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10 | |
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11 | import os |
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12 | import ABAC |
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13 | |
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14 | ctxt = ABAC.Context() |
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15 | |
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16 | # Keystore is the directory containing the principal credentials. |
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17 | # Load existing principals and/or policy credentials |
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18 | if (os.environ.has_key("keystore")) : |
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19 | keystore=os.environ["keystore"] |
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20 | ctxt.load_directory(keystore) |
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21 | else: |
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22 | print("keystore is not set, using current directory...") |
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23 | ctxt.load_directory(".") |
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24 | |
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25 | ########################################################################## |
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26 | def get_next(CTXT) : |
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27 | while( 1 ) : |
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28 | print ("\nnext proof:") |
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29 | (success, out) = CTXT.next_proof() |
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30 | if(success) : |
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31 | for c in out: |
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32 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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33 | else: |
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34 | print("no more..\n") |
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35 | return |
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36 | |
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37 | # dump the loaded principals/policies |
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38 | def dump_all(CTXT,msg) : |
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39 | out = CTXT.context_principals() |
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40 | print "\n...%s principal set..." % msg |
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41 | for x in out[1]: |
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42 | print "#PP# %s " % x.string() |
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43 | out = CTXT.context_credentials() |
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44 | print "\n...%s policy attribute set..." %msg |
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45 | for c in out[1]: |
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46 | print "#CC# %s <- %s" % (c.head_string(), c.tail_string()) |
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47 | |
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48 | ########################################################################## |
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49 | # retrieve principals' keyid value from local credential files |
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50 | gID=ABAC.ID("G_ID.pem"); |
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51 | g=gID.id_keyid() |
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52 | |
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53 | paID=ABAC.ID("PA_ID.pem"); |
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54 | pa=paID.id_keyid() |
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55 | |
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56 | drdID=ABAC.ID("Drd_ID.pem"); |
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57 | drd=drdID.id_keyid() |
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58 | |
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59 | johnID=ABAC.ID("John_ID.pem"); |
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60 | john=johnID.id_keyid() |
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61 | |
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62 | timID=ABAC.ID("Tim_ID.pem"); |
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63 | tim=timID.id_keyid() |
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64 | |
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65 | joeID=ABAC.ID("Joe_ID.pem"); |
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66 | joe=joeID.id_keyid() |
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67 | |
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68 | lisaID=ABAC.ID("Lisa_ID.pem"); |
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69 | lisa=lisaID.id_keyid() |
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70 | |
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71 | jamesID=ABAC.ID("James_ID.pem"); |
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72 | james=jamesID.id_keyid() |
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73 | ########################################################################## |
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74 | ########################################################################## |
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75 | #dump_all(ctxt,"initial") |
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76 | #ctxt.set_no_partial_proof() |
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77 | |
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78 | ########################################################################## |
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79 | # [keyid:PA].role:memberQ_([string:'proj2'],[string:'info']) <-?- [keyid:James] |
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80 | role = ABAC.Role(pa,"memberQ_") |
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81 | param1=ABAC.DataTerm("string", "'proj2'") |
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82 | param2=ABAC.DataTerm("string", "'info'") |
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83 | role.role_add_data_term(param1) |
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84 | role.role_add_data_term(param2) |
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85 | p = ABAC.Role(james) |
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86 | |
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87 | print "\n===good============ PA.memberQ_('proj2','info') <-?- James" |
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88 | out = ctxt.query(role, p) |
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89 | for c in out[1]: |
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90 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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91 | get_next(ctxt) |
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92 | |
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93 | # [keyid:PA].role:memberQ([string:'proj1'],[string:'info']) <-?- [keyid:Lisa] |
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94 | role = ABAC.Role(pa,"memberQ") |
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95 | param1=ABAC.DataTerm("string", "'proj1'") |
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96 | param2=ABAC.DataTerm("string", "'info'") |
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97 | role.role_add_data_term(param1) |
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98 | role.role_add_data_term(param2) |
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99 | p = ABAC.Role(lisa) |
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100 | |
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101 | print "\n===good============ PA.memberQ('proj1','info') <-?- Lisa" |
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102 | out = ctxt.query(role, p) |
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103 | for c in out[1]: |
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104 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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105 | get_next(ctxt) |
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106 | |
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107 | ########################################################################## |
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108 | # [keyid:PA].role:memberQ([string:'proj1'],[string:'info']) <-?- [keyid:John] |
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109 | role = ABAC.Role(pa,"memberQ") |
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110 | param1=ABAC.DataTerm("string", "'proj1'") |
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111 | param2=ABAC.DataTerm("string", "'info'") |
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112 | role.role_add_data_term(param1) |
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113 | role.role_add_data_term(param2) |
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114 | p = ABAC.Role(john) |
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115 | |
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116 | print "\n===good============ PA.memberQ('proj1','info') <-?- John" |
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117 | out = ctxt.query(role, p) |
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118 | for c in out[1]: |
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119 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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120 | get_next(ctxt) |
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121 | |
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122 | ########################################################################## |
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123 | # [keyid:PA].role:memberQ([string:'proj2'],[string:'instantiate']) <-?- [keyid:John] |
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124 | role = ABAC.Role(pa,"memberQ") |
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125 | param1=ABAC.DataTerm("string", "'proj2'") |
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126 | param2=ABAC.DataTerm("string", "'instantiate'") |
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127 | role.role_add_data_term(param1) |
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128 | role.role_add_data_term(param2) |
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129 | p = ABAC.Role(john) |
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130 | |
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131 | print "\n===bad============ PA.memberQ('proj2','instantiate') <-?- John" |
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132 | out = ctxt.query(role, p) |
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133 | for c in out[1]: |
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134 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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135 | |
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136 | ########################################################################## |
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137 | # [keyid:PA].role:memberQ([string:'proj1'],[string:'instantiate']) <-?- [keyid:Tim] |
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138 | role = ABAC.Role(pa,"memberQ") |
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139 | param1=ABAC.DataTerm("string", "'proj1'") |
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140 | param2=ABAC.DataTerm("string", "'instantiate'") |
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141 | role.role_add_data_term(param1) |
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142 | role.role_add_data_term(param2) |
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143 | p = ABAC.Role(tim) |
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144 | |
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145 | print "\n===good============ PA.memberQ('proj1','instantiate') <-?- Tim" |
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146 | out = ctxt.query(role, p) |
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147 | for c in out[1]: |
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148 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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149 | get_next(ctxt) |
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150 | |
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151 | ########################################################################## |
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152 | # [keyid:PA].role:memberQ([string:'proj2'],[string:'info']) <-?- [keyid:Tim] |
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153 | role = ABAC.Role(pa,"memberQ") |
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154 | param1=ABAC.DataTerm("string", "'proj2'") |
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155 | param2=ABAC.DataTerm("string", "'instantiate'") |
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156 | role.role_add_data_term(param1) |
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157 | role.role_add_data_term(param2) |
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158 | p = ABAC.Role(tim) |
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159 | |
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160 | print "\n===bad============ PA.memberQ('proj2','info') <-?- Tim" |
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161 | out = ctxt.query(role, p) |
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162 | for c in out[1]: |
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163 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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164 | |
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165 | ########################################################################## |
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166 | # [keyid:PA].role:memberQ([string:'proj2'],[string:'info']) <-?- [keyid:Joe] |
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167 | role = ABAC.Role(pa,"memberQ") |
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168 | param1=ABAC.DataTerm("string", "'proj2'") |
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169 | param2=ABAC.DataTerm("string", "'info'") |
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170 | role.role_add_data_term(param1) |
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171 | role.role_add_data_term(param2) |
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172 | p = ABAC.Role(john) |
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173 | |
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174 | print "\n===good============ PA.memberQ('proj2','info') <-?- Joe" |
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175 | out = ctxt.query(role, p) |
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176 | for c in out[1]: |
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177 | print "%s <- %s" % (c.head_string(), c.tail_string()) |
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178 | |
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179 | ########################################################################## |
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180 | |
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181 | print("\n\n") |
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