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reader.py

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# reader.py

import csv

def read_csv_as_dicts(filename, types):

'''

Read a CSV file into a list of dicts with column type conversion

'''

records = []

with open(filename) as f:

rows = csv.reader(f)

headers = next(rows)

for row in rows:

record = { name: func(val) for name, func, val in zip(headers, types, row) }

records.append(record)

return records

def read_csv_as_instances(filename, cls):

'''

Read a CSV file into a list of instances

'''

records = []

with open(filename) as f:

rows = csv.reader(f)

headers = next(rows)

for row in rows:

records.append(cls.from_row(row))

return records