Created
October 29, 2017 07:22
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csv to Python dict to Pandas DataFrame
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import csv | |
from pandas import DataFrame as df | |
# -- View -- | |
def transform_data(file_name): | |
"""Function transform CSV file data into Python Dictionary Object""" | |
with open(file_name, 'r') as file_handle: | |
key_list = [] | |
value_list = [] | |
data = csv.reader(file_handle, delimiter=',', quotechar='"') | |
for row in data: | |
if len(row) > 0: | |
key_list.append(row[0]) | |
value_list.append(row[1]) | |
dict_obj = dict(zip(key_list, value_list)) | |
return dict_obj | |
# -- Model -- | |
def main(): | |
file_name = "quote.csv" | |
columns_obj = ["Symbol", "Price"] | |
dict_obj = transform_data(file_name) | |
df_obj = df(dict_obj.items(), columns=columns_obj) | |
df_obj['Number Shares'] = 100 | |
df_obj['Value'] = df_obj['Number Shares'] * df_obj.Price.astype(float) | |
print(df_obj) | |
# -- Controller -- | |
if __name__ == '__main__': | |
main() |
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