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‎scripts/06_execution_time02.py

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"""
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ExecutionTime
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This class is used for timing execution of code.
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For example:
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timer = ExecutionTime()
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print 'Hello world!'
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print 'Finished in {} seconds.'.format(timer.duration())
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"""
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import time
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import random
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#
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#
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# class ExecutionTime:
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# def __init__(self):
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# self.start_time = time.time()
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#
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# def duration(self):
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# return time.time() - self.start_time
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#
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#
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# # ---- run code ---- #
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#
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#
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# timer = ExecutionTime()
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# sample_list = list()
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# my_list = [random.randint(1, 888898) for num in
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# range(1, 1000000) if num % 2 == 0]
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# print('Finished in {} seconds.'.format(timer.duration()))
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class ExecutionTime:
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def __init__(self):
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self.start_time = time.time()
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def duration(self):
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return time.time() - self.start_time
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timer = ExecutionTime()
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my_list = []
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for num in range(1, 1000000):
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if num % 2 == 0:
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my_list.append(random.randint(1, 888898))
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print("Finished in {:.2f} seconds".format(timer.duration()))

‎scripts/33_country_codeUPDATED_NikVor.py

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# import csv
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# import sys
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# import json
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#
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# """
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# Example usage:
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#
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# $ python 33_country_code.py 33_sample_csv.csv 33_country_codes.json
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# """
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#
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#
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# def get_data(csv_file, json_file):
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# countryCodes = []
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# countryNames = []
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# continentNames = []
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# with open(csv_file, 'rt') as file_one:
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# reader = csv.reader(file_one)
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# with open(json_file) as file_two:
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# json_data = json.load(file_two)
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# all_countries = json_data["country"]
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# for csv_row in reader:
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# for json_row in all_countries:
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# if csv_row[0] == json_row["countryCode"]:
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# countryCodes.append(json_row["countryCode"])
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# countryNames.append(json_row["countryName"])
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# continentNames.append(json_row["continentName"])
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#
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# return [
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# countryCodes,
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# countryNames,
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# continentNames
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# ]
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#
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#
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# def write_data(array_of_arrays):
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# with open('data.csv', 'wt') as csv_out:
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# writer = csv.writer(csv_out)
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# rows = zip(
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# array_of_arrays[0],
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# array_of_arrays[1],
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# array_of_arrays[2]
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# )
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# for row in rows:
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# writer.writerow(row)
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#
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#
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# if __name__ == '__main__':
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# csv_file_name = sys.argv[1]
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# json_file_name = sys.argv[2]
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# data = get_data(csv_file_name, json_file_name)
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# write_data(data)
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import json
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import csv
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def getData():
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with open("33_country_codes.json", "r") as file:
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data = json.load(file) # Correcting json.load to actually load the data
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countryCodes = []
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countries = []
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continents = []
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for country in data["country"]:
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countryCodes.append(country["countryCode"])
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countries.append(country["countryName"])
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continents.append(country["continentName"])
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return countryCodes, countries, continents
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def saveCSV(countryCodes, countries, continents):
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with open("MyCSV.csv", "w", newline="") as file:
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writer = csv.writer(file)
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writer.writerow(["country code", "country name", "continent name"])
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for i in range(len(countries)):
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writer.writerow([countryCodes[i], countries[i], continents[i]])
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# Get country data
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countryCodes, countries, continents = getData()
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# Save data to CSV
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saveCSV(countryCodes, countries, continents)

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