def create_data(path):
file_utils = FileUtils()
reader = file_utils.getCsvReader(path)
data = []
for row in reader:
sub = []
for i in range(0, len(row)-1):
sub.append(float(row[i]))
sub.append(row[len(row)-1])
data.append(sub)
return data
def create_data(path):
file_utils = FileUtils()
reader = file_utils.getCsvReader(path)
data = []
for row in reader:
sub = []
for i in range(0, len(row) - 1):
sub.append(float(row[i]))
sub.append(row[len(row) - 1])
data.append(sub)
return data
def __init__(self, filename):
fileUtils = FileUtils()
reader = fileUtils.getCsvReader(filename)
self.headers = reader.next()
self.label_list = []
self.feature_list = []
for row in reader:
self.label_list.append(row[len(row) - 1])
rowDict = {}
for i in range(1, len(row) - 1):
rowDict[self.headers[i]] = row[i]
self.feature_list.append(rowDict)
def __init__(self, filename):
fileUtils = FileUtils()
reader = fileUtils.getCsvReader(filename)
self.headers = reader.next()
self.label_list = []
self.feature_list = []
for row in reader:
self.label_list.append(row[len(row)-1])
rowDict = {}
for i in range(1, len(row)-1):
rowDict[self.headers[i]] = row[i]
self.feature_list.append(rowDict)
def read(self, url):
page = urllib2.urlopen(url, timeout=10)
data = page.read()
return data
# load data from disk by normal file utils
def getRecord(self, filename, fileUtils, row, col):
records = fileUtils.read_csv(filename)
return records[row][col]
# load data from disk by csv reader
def getRecordByCSV(self, filename, fileUtils, row, col):
records = fileUtils.read(filename)
items = zip(item.strip().split(' ') for item in records.split('\n'))
print items[0][row][col]
if __name__ == '__main__':
me = Crawler()
url = "http://www.stats202.com/stats202log.txt"
data = me.read(url)
filename = 'C:\Users\Administrator\Desktop\exp.csv'
fileUtils = fu.FileUtils()
# save the url contents to disk
fileUtils.save(filename, data)
# get the 1 row and 1 col value from csv file
print me.getRecord(filename, fileUtils, 0, 0)
# another method to get 1 row and 1 col value from csv file
print me.getRecordByCSV(filename, fileUtils, 0, 0)
