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8 changes: 4 additions & 4 deletions crypto_tutorial/crypto_data_extraction.py
Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@
cryptoDict = dict(data1)

#write to CSV
with open('coin_names.csv', mode = 'w') as test_file:
with open('coin_names.csv', mode = 'w', newline='') as test_file:
test_file_writer = csv.writer(test_file, delimiter = ',', quotechar = '"', quoting=csv.QUOTE_MINIMAL)
for coin in cryptoDict.values():
name = coin['Name']
Expand All @@ -79,7 +79,7 @@
res_json = json.loads(res.decode('utf-8'))
data = res_json['Data']
# write required fields into csv
with open('crypto_prices.csv', mode = 'a') as test_file:
with open('crypto_prices.csv', mode = 'a', newline='') as test_file:
test_file_writer = csv.writer(test_file, delimiter = ',', quotechar = '"', quoting=csv.QUOTE_MINIMAL)
for day in data:
rawts = day['time']
Expand Down Expand Up @@ -116,7 +116,7 @@
res_json = json.loads(res.decode('utf-8'))
data = res_json['Data']
# write required fields into csv
with open('btc_prices.csv', mode = 'a') as test_file:
with open('btc_prices.csv', mode = 'a', newline='') as test_file:
test_file_writer = csv.writer(test_file, delimiter = ',', quotechar = '"', quoting=csv.QUOTE_MINIMAL)
for day in data:
rawts = day['time']
Expand Down Expand Up @@ -147,7 +147,7 @@
res_json = json.loads(res.decode('utf-8'))
data = res_json['Data']
# write required fields into csv
with open('eth_prices.csv', mode = 'a') as test_file:
with open('eth_prices.csv', mode = 'a', newline='') as test_file:
test_file_writer = csv.writer(test_file, delimiter = ',', quotechar = '"', quoting=csv.QUOTE_MINIMAL)
for day in data:
rawts = day['time']
Expand Down