Answers for "drop down in selenium python"

python selenium select dropdown

from selenium import webdriver
from selenium.webdriver.support.ui import Select

driver = webdriver.Firefox()
driver.get('url')

select = Select(driver.find_element_by_id('fruits01'))

# select by visible text
select.select_by_visible_text('Banana')

# select by value 
select.select_by_value('1')

dropdown in selenium

1-Select dropdowns:are created by using <select> tag in HTML
2-HTML dropdowns:these are the dropdowns that are created NOT USING <select>
These dropdowns are handled just like any other webElement. 
Select select = new Select(driver.findElement(LOCATOR));
1-selectByVisibleText(String arg); 
2-byIndex(int arg);
3-byValue:    
.getFirstSelectedOption() .getOptions(); 
.getAllSelectedOptions();.deSelectAll();