10000 Get Fields Example Code (#51) · vegi1979/document-api-python@c8eb27e · GitHub
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Russell Hay
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Get Fields Example Code (tableau#51)
* Get Fields Example Code * Adding field count and numbering * updating comment to be accurate * Adding GetFields to travis run * Updating to use enumerate to keep track of count
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‎.travis.yml

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# Examples
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- (cd "Examples/Replicate Workbook" && python replicateWorkbook.py)
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- (cd "Examples/List TDS Info" && python listTDSInfo.py)
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- (cd "Examples/GetFields" && python show_fields.py)
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‎Examples/GetFields/World.tds

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../List TDS Info/World.tds

‎Examples/GetFields/show_fields.py

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############################################################
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# Step 1) Use Datasource object from the Document API
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############################################################
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from tableaudocumentapi import Datasource
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############################################################
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# Step 2) Open the .tds we want to inspect
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############################################################
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sourceTDS = Datasource.from_file('World.tds')
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############################################################
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# Step 3) Print out all of the fields and what type they are
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############################################################
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print('----------------------------------------------------------')
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print('--- {} total fields in this datasource'.format(len(sourceTDS.fields)))
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print('----------------------------------------------------------')
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for count, field in enumerate(sourceTDS.fields.values()):
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print('{:>4}: {} is a {}'.format(count+1, field.name, field.datatype))
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blank_line = False
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if field.calculation:
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print(' the formula is {}'.format(field.calculation))
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blank_line = True
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if field.aggregation:
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print(' the default aggregation is {}'.format(field.aggregation))
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blank_line = True
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if blank_line:
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print('')
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print('----------------------------------------------------------')

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