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22 lines
697 B
Python
22 lines
697 B
Python
# Sebastian Raschka, 03/2014
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def read_csv(csv_path):
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"""
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Read a csv file (with a header) into a dictionary
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where the dictionary structure will be
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{header_col1: [val1_line1, val1_line2, ...], header_col2: [val2_line1, val2_line2, ...], ...}
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"""
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with open(csv_path, 'r') as in_csv:
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header = in_csv.readline().strip().split(',')
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data = {i:[] for i in header}
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for line in in_csv:
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line = line.strip().split(',')
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for i in range(len(line)):
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try:
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data[header[i]].append(float(line[i]))
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except ValueError:
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data[header[i]].append(line[i])
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return data
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