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annotate lemuriformes/read.py @ 17:4793f99b73e0

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[lemuriformes] utility functions
author Jeff Hammel <k0scist@gmail.com>
date Sun, 10 Dec 2017 17:42:52 -0800
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1 """
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2 deserialization
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3 """
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4
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5 import csv
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6 import json
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7 from .cast import isstring
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8
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9
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10 def dictreader(csv_file):
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11 """read csv file into list of dicts"""
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12
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13 with open(csv_file) as f:
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14 reader = csv.DictReader(f)
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15 return [row for row in reader]
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16
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18 def read_list_of_dicts(path, format):
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19 """
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20 read a list of dicts (not enforced)
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21
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22 format -- should be 'csv' or 'json'
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23 """
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24
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25 assert format in ('csv', 'json')
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26 assert isstring(path)
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27 if format == 'csv':
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28 return dictreader(path)
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29
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30 with open(path) as f:
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31 return json.load(f)