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How to use xpath_class method in SeleniumBase

Best Python code snippet using SeleniumBase

mongo_query.py

Source:mongo_query.py

1from src.axes.both_child_descendant import both_child_descendant2from src.axes.only_child_axes_with_condition import only_child_axes_with_condition3from src.axes.only_child_axes import only_child_axes4from src.axes.only_descendant_axes import only_descendant_axes5from src.axes.only_child_axes_with_star import only_child_axes_with_star6from src.axes.only_descendant_axes_with_star import only_descendant_axes_with_star7from src.tokenizer import tokenize 8def xPath_classifier(xpath_tokenizer_lst):9    '''10    Symbols Identifier11    symbol_1: /12    symbol_2: [13    symbol_3: ]14    symbol_4: | 15    symbol_5: >16    symbol_6: <17    symbol_7: =18    symbol_8: *19    20    Words Identifier21    word_1: child::22    word_2: descendant::23    word_3: attribute::24    word_4: and25    word_5: or26    word_6: count27    word_7 = 'sum'28    others: anything that i haven thought of29    '''30    symbol_1 = '/'31    symbol_2 = '['32    symbol_3 = ']'33    symbol_4 = '|' 34    symbol_5 = '>'35    symbol_6 = '<'36    symbol_7 = '='37    symbol_8 = '*'38    symbol_9 = '//'39    40    symbol_1_count = 0 41    symbol_2_count = 0 42    symbol_3_count = 0 43    symbol_4_count = 0 44    symbol_5_count = 0 45    symbol_6_count = 0 46    symbol_7_count = 0 47    symbol_8_count = 0 48    symbol_9_count = 049    for x in xpath_tokenizer_lst:50        if x == symbol_1:51            symbol_1_count += 152        if x == symbol_2:53            symbol_2_count += 154        if x == symbol_3:55            symbol_3_count += 156        if x == symbol_4:57            symbol_4_count += 158        if x == symbol_5:59            symbol_5_count += 160        if x == symbol_6:61            symbol_6_count += 162        if x == symbol_7:63            symbol_7_count += 164        if x == symbol_8:65            symbol_8_count += 166        if x == symbol_9:67            symbol_9_count += 1  68    if (symbol_1_count > 0) and (symbol_2_count == 0) and (symbol_4_count == 0) and (symbol_5_count == 0) and (symbol_6_count == 0) and (symbol_7_count == 0) and (symbol_8_count == 0) and (symbol_9_count == 0):69        return "only_child_axes"70    if (symbol_1_count == 0) and (symbol_9_count > 0) and  (symbol_2_count == 0) and (symbol_4_count == 0) and (symbol_5_count == 0) and (symbol_6_count == 0) and (symbol_7_count == 0) and (symbol_8_count == 0):71        return "only_descendant_axes"72    if (symbol_1_count > 0) and (symbol_9_count > 0) and (symbol_2_count == 0) and (symbol_4_count == 0) and (symbol_5_count == 0) and (symbol_6_count == 0) and (symbol_7_count == 0) and (symbol_8_count == 0):73        return "both_child_descendant"74    if (symbol_1_count > 0) and (symbol_9_count == 0) and (symbol_2_count > 0) and (symbol_8_count == 0):75        return "only_child_axes_with_condition"76    if (symbol_1_count > 0) and (symbol_2_count == 0) and (symbol_8_count > 0) and (symbol_9_count == 0):77        return "only_child_axes_with_star"78    if (symbol_1_count == 0) and (symbol_2_count == 0) and (symbol_8_count > 0) and (symbol_9_count > 0):79        return "only_descendant_axes_with_star"80    81    return "Invalid Query"82VALID_SPECIAL_CHARACTER = ['/', '//', '[', ']', '*', '@', '<', '>', '>=', '<=', '=']83def checkValidXPath(xPath, schema):84    tokens = tokenize(xPath)85    if '/' not in xPath:86        return False87    tokens_strip_empty = list(filter(lambda a: a != '', tokens))88    89    for token in tokens_strip_empty:90        isValid = False91        for s in schema:92            if token in s.split('.') or token in VALID_SPECIAL_CHARACTER or token[0] == '\'' :93                isValid = True94        95    if not isValid:96        return False97    return True98    99def mongo_query(xPath, schema):100    isValidXPath = checkValidXPath(xPath, schema)101    102    xPath_class = xPath_classifier(tokenize(xPath))103    if isValidXPath:104        if xPath_class == "only_child_axes":105            return only_child_axes(xPath, schema)106        if xPath_class == "only_descendant_axes":107            return only_descendant_axes(xPath, schema)108        if xPath_class == "both_child_descendant":109            return both_child_descendant(xPath, schema)110        if xPath_class == "only_child_axes_with_condition":111            return only_child_axes_with_condition(xPath, schema)112        if xPath_class == "only_child_axes_with_star":113            return only_child_axes_with_star(xPath, schema)114        if xPath_class == "only_descendant_axes_with_star":115            return only_descendant_axes_with_star(xPath, schema)116        if xPath_class == 'Invalid Query':117            return "Invalid Syntax"118    else:119        return 'Invalid Syntax', 'Invalid Syntax'...

CapesQualisScraper.py

Source:CapesQualisScraper.py

1#!/usr/bin/python32from selenium import webdriver3from time import sleep4from time import time5import pandas as pd6from math import ceil7# Capes qualis data url address 8url = 'https://sucupira.capes.gov.br/sucupira/public/consultas/coleta/veiculoPublicacaoQualis/listaConsultaGeralPeriodicos.xhtml'9# try:	10# 	res = requests.get(url) # get data from address11# 	res.raise_for_status() # test if connection is successful12# except (requests.exceptions.HTTPError, MissingSchema):13# 	print('\nYou have entered an incorrect address.')14# 	sys.exit()15# launch browser16browser = webdriver.Chrome()17# open the url on the browser18browser.get(url)19# select option: CLASSIFICAÃÃES DE PERIÃDICOS QUADRIÃNIO 2013-201620browser.find_element_by_xpath('//*[@id="form:evento"]/option[2]').click()21# select option: MATEMÃTICA PROBABILIDADE E ESTATÃSTICA22browser.find_element_by_xpath('//*[@id="form:area"]/option[36]').click()23# include all previous area options24browser.find_element_by_xpath('//*[@id="form:adicionarArea"]/span').click()25# get the total number of classes available (A1, A2, B1, ...)26xpath_class = '//*[@id="form:estrato"]/option'27numClass = browser.find_elements_by_xpath(xpath_class)28numClass = len(numClass)-129# list to store all rows from table30data = []31# begin for class name loop32start = time()33for num in range(numClass):34	# select option: A135	browser.find_element_by_xpath(xpath_class+'['+str(num+2)+']').click()36	className = browser.find_element_by_xpath(xpath_class+'['+str(num+2)+']').text37# left-click to generate the table38	browser.find_element_by_xpath('//*[@id="form:consultar"]').click()39	sleep(1)40	if className == 'A1':41# get web element of the column names42		colsName = browser.find_elements_by_xpath('//*[@id="form"]/div[7]/div/table/thead/tr/th')43# store in labels list the column names44		labels = []45		for name in colsName:46			labels.append(name.text)47# xpath that refers to the whole table structure for each page48	xpath_table = '//*[@id="form"]/div[7]/div/table/tbody/tr'49# xpath that refers to the whole page for data scraping50	xpath_page = '//*[@id="form:j_idt63:j_idt70"]/option'51# get the number of pages for the class52	numPages = browser.find_elements_by_xpath(xpath_page)53	numPages = len(numPages)54	# begin for loop for each page55	for pag in range(numPages):56		print('\nScraping %s at page %d ...' % (className, pag+1))57		browser.find_element_by_xpath(xpath_page+'['+str(pag+1)+']').click()58		sleep(1)59		controlPage = browser.find_element_by_xpath('//*[@id="form:j_idt63:div_paginacao"]/ul/li').text60		controlPage = controlPage.split()61		# get the number of rows for this page62		numRows = int(controlPage[2])-int(controlPage[0])+163		print('Number of rows:', numRows)64		# get every row item and append to the list65		for i in range(numRows):66			issn = browser.find_element_by_xpath(xpath_table+'['+str(i+1)+']/td[1]/span').text67			title = browser.find_element_by_xpath(xpath_table+'['+str(i+1)+']/td[2]').text68			area = browser.find_element_by_xpath(xpath_table+'['+str(i+1)+']/td[3]').text69			classf = browser.find_element_by_xpath(xpath_table+'['+str(i+1)+']/td[4]').text70			data.append((issn, title, area, classf))71# quit the browser72browser.quit()73# print total elapsed time 74print('\nScraping has finished.')75print('Total elapsed scraping time: %.3f min' % ((time()-start)/60) )76# create a dataframe from 'data' list77df = pd.DataFrame.from_records(data, columns=labels)78# print some output info79print('\nDataframe sample:')80print(df.head())81print('\nDataframe dimension: ', df.shape)82print('A .csv file will be generated.')83# write dataframe output csv file...

helpers.py

Source:helpers.py

...7    return "concat('%s')" % s.replace("'", "',\"'\",'")8def contains(tag='*', text=None, prefix='//', class_=None, function='contains'):9    c = ''10    if class_ is not None:11        c = xpath_class(class_)+' and '12    return '''%s%s[%s.//text()[%s(., %s)]]''' % (prefix, tag, c, function, xpath_string_escape(text))13def xpath_class(cls):14    if not cls:15        return '.'16    return '''contains(concat(' ',normalize-space(@class),' '),%s)''' % xpath_string_escape(' '+cls+' ')17class namespace(OrderedDict):18    def __getattr__(self, attr):19        # Make sure we don't mess with OrderedDict's internals (private variables)20        if attr.startswith('_OrderedDict_'):21            return object.__getattr__(self, attr)22        return self[attr]23    def __setattr__(self, attr, data):24        if attr.startswith('_OrderedDict_'):25            return object.__setattr__(self, attr, data)26        self[attr] = data27    def __delattr__(self, attr):...

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