Hi,i was following a tutorial and typing my own code with jupyter notebook. and my problem is the code that i wrote has an error and the original(from the tutorial) code work well.
i checked and re-checked but i can't find any difference between the 2 code. can you help me to find the error
i checked and re-checked but i can't find any difference between the 2 code. can you help me to find the error
from bs4 import BeautifulSoup from selenium import webdriver from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.firefox.options import Options from selenium.webdriver.support import expected_conditions as EC from selenium.webdriver.support.ui import Select from selenium.webdriver.common.by import By from selenium.common.exceptions import TimeoutException import re import time class AmazonBot(object): global price def __init__(self,items): self.amazon_url = "https://www.amazon.ca/" self.items = items self.profile = webdriver.FirefoxProfile() self.options = Options() self.driver = webdriver.Firefox() ##self.driver = webdriver.Firefox(firefox_profile=self.profile, firefox_options=self.options) self.driver.get(self.amazon_url) def search_items(self) : urls=[] prices=[] names=[] for item in self.items: print(f"Searching for {item}") self.driver.get(self.amazon_url) search_input = self.driver.find_element_by_id("twotabsearchtextbox") search_input.send_keys(item) time.sleep(2) search_button = self.driver.find_element_by_xpath('//*[@id="nav-search"]/form/div[2]/div/input') search_button.click() time.sleep(2) first_result = self.driver.find_element_by_xpath("/html/body/div[1]/div[2]/div[1]/div[2]/div/span[3]/div[1]/div[1]") asin = first_result.get_attribute("data-asin") url = "https://www.amazon.ca/dp/" + asin price = self.get_product_price(url) name = self.get_product_name(url) prices.append(price) urls.append(url) names.append(name) print(price) print(name) print(url) time.sleep(2) return prices,urls,names def get_product_price(self,url): self.driver.get(url) try: price = self.driver.get_element_by_id("priceblock_ourprice").text except: pass try: price = self.driver.get_element_by_id("priceblock_dealprice").text except: pass if price is None: price = "Note available" else: non_decimal = re.compile(r'[^\d.]+') price = non_decimal.sub('',price) return price def get_product_name(self,url): self.driver.get(url) try: product_name= self.driver.get_element_by_id("productTitle") except: pass if product_name is None: product_name = "Note available" return product_nameand that's the error
Error:---------------------------------------------------------------------------
UnboundLocalError Traceback (most recent call last)
<ipython-input-15-dc98a460d1f2> in <module>
2 amazon_bot = AmazonBot(items)
3
----> 4 amazon_bot.search_items()
<ipython-input-14-f083c7822166> in search_items(self)
50 asin = first_result.get_attribute("data-asin")
51 url = "https://www.amazon.ca/dp/" + asin
---> 52 price = self.get_product_price(url)
53 name = self.get_product_name(url)
54
<ipython-input-14-f083c7822166> in get_product_price(self, url)
86 pass
87
---> 88 if price is None:
89 price = "Note available"
90 else:
UnboundLocalError: local variable 'price' referenced before assignment
the original code is here the code link