20 lines
677 B
Python
20 lines
677 B
Python
#!/usr/bin/env python
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import sys, itertools
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def record_generator(filename, sep="\t"):
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"""Given a file with field headers on the first line and records on subsequent lines,
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generates a dictionary for each line keyed by the header fields"""
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fin = open(filename)
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header = fin.readline().rstrip().split() # pull off header
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for line in fin:
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fields = line.rstrip().split(sep)
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record = dict(itertools.izip(header, fields))
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yield record
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def record_matches_values(record, match_field_values):
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for match_field, match_values in match_field_values:
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if record[match_field] not in match_values:
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return False
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return True
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