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from seminar import ovvpfile
import os
def read_all_tables(basedir):
tables = {}
for fn in os.listdir(basedir):
if fn.endswith('.csv'):
print "Reading %s ..." % (fn, )
with open(os.path.join(basedir, fn), 'r') as f:
o = ovvpfile.parse(f, with_headers=False)
tables[fn[:-4]] = o.rows
print " %d lines, columns: %s" % (len(o.rows), ' '.join(o.columns), )
return tables
def matchrows(tab, key, val):
return [r for r in tab if r[key]==val]
def onerow(tab, key, val):
t = matchrows(tab, key, val)
assert(len(t) == 1)
return t[0]