Created
April 26, 2021 03:03
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web scraping with selenium and beautiful soup
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# Looping through each city in the file | |
cities = pd.read_csv('csv/cities.csv') | |
records = [] | |
# selenium driver | |
driver = webdriver.Chrome() | |
# url for greatschools pre_url and post_url (with state/city inbetween) | |
url_pre = 'http://www.greatschools.org/' | |
for i in cities['city']: | |
fetching = True | |
page = 0 | |
while fetching: | |
page += 1 | |
url = url_pre + urllib.parse.quote(i) + '/schools/?page={}&tableView=Overview&view=table'.format(page) | |
print("Fetching ", url) | |
driver.get(url) | |
html = driver.page_source | |
soup = BeautifulSoup(html, 'html.parser') | |
# check if last page | |
page_status = soup.find('div', {'class': 'pagination-summary'}) | |
# create list of pagination summary text [Showing, 1, to, 25, of, 1,109, schools, found, in, New, York, NY] | |
page_status_list = page_status.text.strip().split() | |
ending = (page_status_list[3]).replace(',', '') # postion 3 is the number of the last item on page | |
total = (page_status_list[5]).replace(',' , '') # position 5 is teh total number of schools | |
if int(ending) >= int(total): | |
fetching = False # stops the loop | |
table = soup.find("table", { "class" : "" }) | |
for row in table.find_all("tr"): | |
cell = row.find_all("td") | |
if len(cell) == 7: | |
school = row.find('a', {'class':'name'}).text.strip() | |
try: | |
score = row.find('div', {'class': 'circle-rating--small'}).text.strip() | |
except AttributeError: | |
score = '0/10' | |
rating = row.find('div', {'class': 'scale'}).text.strip() | |
try: | |
address = row.find('div', {'class': 'address'}).text.strip() | |
except AttributeError: | |
address = "Unavailable" | |
school_type = cell[1].find(text=True) | |
grade = cell[2].find(text=True) | |
students = cell[3].find(text=True) | |
student_teacher_ratio = cell[4].find(text=True) | |
try: | |
district = cell[6].find(text=True) | |
except AttributeError: | |
district = 'Unavailable' | |
records.append({ | |
'School': school, | |
'Score': score, | |
'Rating': rating, | |
'Address': address, | |
'Type': school_type, | |
'Grades' : grade, | |
'Total Students Enrolled': students, | |
'Students per teacher' : student_teacher_ratio, | |
'District': district | |
}) | |
driver.close() | |
school_df = pd.DataFrame.from_dict(records) |
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