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Support for data type in CSV class. #5

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Support for data type in CSV class. #5

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5 changes: 3 additions & 2 deletions grasp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -434,12 +434,13 @@ def html(self):

class CSV(matrix):

def __init__(self, name='', separator=',', rows=[]):
def __init__(self, name='', separator=',', rows=[], dtype = u):
""" Returns the given .csv file as a list of rows, each a list of values.
"""
try:
self.name = name
self.separator = separator
self.dtype = dtype
self._load()
except IOError:
pass # doesn't exist (yet)
Expand All @@ -449,7 +450,7 @@ def __init__(self, name='', separator=',', rows=[]):
def _load(self):
with open(self.name, 'r') as f:
for r in csvlib.reader(f, delimiter=self.separator):
r = [u(v) for v in r]
r = [self.dtype(v) for v in r]
self.append(r)

def save(self, name=''):
Expand Down