1 | #------------------------------------------------------------------------------- |
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2 | # Name: ParameterEdit3 |
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3 | # Purpose: |
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4 | # |
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5 | # Author: Kelvin |
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6 | # |
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7 | # Created: 4/12/2013 |
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8 | #------------------------------------------------------------------------------- |
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9 | |
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10 | # Note to self: Make this program more modular and readable by splitting it into distinct parts and use perhaps use functions to implement them. |
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11 | |
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12 | # Define the file names involved. |
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13 | defaultParamFileName = '/u/hsu004/IntroToDuchamp/duchampDefaultParameters' |
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14 | oldParamFileName = '/u/hsu004/IntroToDuchamp/duchampHIPASS.in' |
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15 | newParamFileName = '/u/hsu004/Kelvin/duchampHIPASSedited.in' |
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16 | userSpecifiedParamFileName = newParamFileName |
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17 | |
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18 | |
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19 | # Define a simple function to determine the user's intent. |
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20 | # Note that this may be very inefficient. |
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21 | YES = 1 |
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22 | NO = 0 |
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23 | INVALID = -1 |
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24 | |
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25 | def toEdit(response): |
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26 | if (response == 'y') | (response == 'Y') | (response == 'yes'): |
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27 | return(YES) |
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28 | elif (response == 'n') | (response == 'N') | (response == 'no'): |
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29 | return(NO) |
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30 | else: |
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31 | return(INVALID) |
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32 | |
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33 | def readParamFile(paramFileName): |
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34 | |
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35 | # Initialise an empty Dictionary. |
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36 | parameters = {} |
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37 | |
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38 | # Open the given parameter file. |
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39 | paramFile = open(paramFileName) |
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40 | |
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41 | # Load files for lines of parameter data in the specified format and |
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42 | # store them into the dictionary. |
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43 | for line in paramFile: |
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44 | if line[0] != '#' and len(line) > 1: |
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45 | linebits = line.split() |
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46 | parameters[linebits[0]] = linebits[1] |
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47 | |
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48 | # Go back to the start of the file. |
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49 | paramFile.seek(0, 0) |
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50 | |
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51 | paramFile.close() |
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52 | |
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53 | return parameters |
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54 | |
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55 | def writeParamFile(newParamFileName, parameters): |
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56 | |
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57 | # Create a new file. |
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58 | newParamFile = open(newParamFileName, 'w') |
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59 | |
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60 | # Write the editted set of parameters into the new file. |
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61 | for par in parameters: |
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62 | newParamFile.write('%s %s\n'%(par, parameters[par])) |
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63 | |
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64 | newParamFile.close(); |
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65 | |
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66 | |
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67 | def listParameters(parameters): |
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68 | |
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69 | for par in parameters: |
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70 | print(par, parameters[par]) |
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71 | |
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72 | print('\n') |
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73 | |
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74 | def editParameter(): |
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75 | |
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76 | # Firstly, determine the default list of parameters |
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77 | defaultParameters = readParamFile(defaultParamFileName) |
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78 | |
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79 | # Display the default set of parameters. |
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80 | print('Original set of Parameters: \n') |
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81 | listParameters(defaultParameters) |
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82 | |
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83 | parameters = readParamFile(oldParamFileName) |
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84 | |
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85 | # Display the original set of parameters. |
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86 | print('Original set of Parameters: \n') |
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87 | listParameters(parameters) |
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88 | |
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89 | # Prompt the user about whether they want to edit any parameters. |
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90 | keepEditting = raw_input('\nWould you like to edit any of the parameters? (Type "y" for yes): ') |
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91 | |
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92 | # This handles the case when no parameters are to be editted. |
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93 | if toEdit(keepEditting) == NO: |
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94 | print('\nNo parameters will be editted.') |
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95 | |
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96 | if toEdit(keepEditting) == INVALID: |
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97 | keepEditting = raw_input('\nInvalid Input. Did you mistype something? Did you want to edit any of the parameters? (Type "y" for yes): ') |
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98 | |
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99 | |
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100 | # This handles the case when the parameters are to be editted. |
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101 | while toEdit(keepEditting) == YES: |
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102 | |
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103 | # Prompt the user for the parameter name. |
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104 | parameter2edit = raw_input('\nWhich parameter would you like to edit? \n\tParameter: ') |
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105 | |
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106 | # If the parameter exists, edit the parameter value. |
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107 | # Note that the value is always stored as a string, even if the value is a 'number'. |
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108 | if parameter2edit in parameters: |
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109 | |
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110 | oldValue = parameters[parameter2edit] |
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111 | newValue = raw_input('\nPlease enter a new value or setting for "' + parameter2edit + '": ') |
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112 | parameters[parameter2edit] = newValue |
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113 | print('\n"' + parameter2edit + '" has been updated from ' + str(oldValue) + ' to ' + str(newValue) + '!') |
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114 | |
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115 | # Otherwise, if no such parameters exist, tell the user. |
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116 | else: |
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117 | print('\nThere is no such parameter as "' + parameter2edit + '" in your file "' + oldParamFileName + '"') |
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118 | |
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119 | # Prompt the user again if editting is to be continued. |
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120 | keepEditting = raw_input('\nWould you like to edit any other parameters? (Type "y" for yes): ') |
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121 | |
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122 | # Sometimes people mistype... |
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123 | if toEdit(keepEditting) == INVALID: |
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124 | keepEditting = raw_input('\nInvalid Input. Did you mistype something? Would you like to edit any other parameters? (Type "y" for yes): ') |
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125 | |
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126 | # Let the user know that the editting process has ended. |
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127 | if toEdit(keepEditting) == NO: |
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128 | print('\nFinished Editting.') |
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129 | elif toEdit(keepEditting) == INVALID: |
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130 | print('\nInvalid Input. No parameters will be editted.') |
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131 | |
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132 | |
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133 | # Display the editted set of parameters. |
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134 | print('\nEditted set of Parameters: \n'); |
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135 | listParameters(parameters) |
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136 | |
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137 | writeParamFile(newParamFileName, parameters) |
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138 | |
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139 | def checkParameter(): |
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140 | |
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141 | # Firstly, determine the default list of parameters |
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142 | defaultParameters = readParamFile(defaultParamFileName) |
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143 | |
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144 | # Then, determine the user specified list of parameters |
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145 | userSpecifiedParameters = readParamFile(userSpecifiedParamFileName) |
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146 | |
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147 | parameter2check = raw_input('\nWhich parameter would you like to check? \n\tParameter: ') |
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148 | |
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149 | if parameter2check in userSpecifiedParameters: |
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150 | print(parameter2check + ': ' + userSpecifiedParameters[parameter2check]) |
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151 | elif parameter2check in defaultParameters: |
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152 | print(parameter2check + ': ' + defaultParameters[parameter2check]) |
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153 | else: |
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154 | print('\n"' + parameter2check + '" does not exist.') |
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155 | |
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156 | |
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157 | def main(): |
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158 | editParameter() |
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159 | checkParameter() |
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160 | |
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161 | if __name__ == '__main__': |
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162 | main() |
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