问题描述
我当前的 Cloud Run URL 返回一个长字符串,与 here 中描述的格式完全匹配。
当我在 Google Apps 脚本中运行以下代码时,我得到“1”的日志输出。发生的情况是,整个字符串被放在 data
数组的 [0][0] 位置,而不是实际被解析。
function myFunction() {
const token = ScriptApp.getIdentityToken();
const options = {
headers: {'Authorization': 'Bearer ' + token}
}
var responseString = UrlFetchApp.fetch("https://*myproject*.a.run.app",options).getContentText();
var data = Utilities.parseCsv(responseString,'\t');
Logger.log(data.length);
}
我的预期输出是上述链接中所述的二维数组,记录的输出长度为 18。
- 记录
responseString
- 将输出日志复制到单独的 var ->
var temp = "copied-output"
- 将 parseCsv 行更改为 ->
var data = Utilities.parseCsv(temp,'\t')
- 保存并运行新代码。然后输出一个长度为 18 的成功二维数组。
那么为什么我当前的代码不起作用? 很高兴尝试任何事情,因为我没有想法。
编辑:更多信息如下。
Python 脚本代码
@app.route("/")
def hello_world():
# Navigate to webpage and get page source
driver.get("https://www.asxlistedcompanies.com/")
soup = BeautifulSoup(driver.page_source,'html.parser')
# ##############################################################################
# Used by Google Apps Script to create Arrays
# This creates a two-dimensional array of the format [[a,b,c],[d,e,f]]
# var csvString = "a\tb\tc\nd\te\tf";
# var data = Utilities.parseCsv(csvString,'\t');
# ##############################################################################
long_string = ""
limit = 1
for row in soup.select('tr'):
if limit == 20:
break
else:
tds = [td.a.get_text(strip=True) if td.a else td.get_text(strip=True) for td in row.select('td')]
count = 0
for column in tds:
if count == 4:
linetext = column + r"\n"
long_string = long_string+linetext
else:
text = column + r"\t"
long_string = long_string+text
count = count+1
limit = limit+1
return long_string
已编辑 GAS 代码:
function myFunction() {
const token = ScriptApp.getIdentityToken();
const options = {
headers: {'Authorization': 'Bearer ' + token}
}
var responseString = UrlFetchApp.fetch("https://*myfunction*.a.run.app",options).getContentText();
Logger.log("The responseString: " + responseString);
Logger.log("responseString length: " + responseString.length)
Logger.log("responseString type: " + typeof(responseString))
var data = Utilities.parseCsv(responseString,'\t');
Logger.log(data.length);
}
GAS 日志/按要求输出:
6:17:11 AM Notice Execution started
6:17:22 AM Info The responseString: 14D\t1414 degrees Ltd\tIndustrials\t21,133,400\t0.001\n1ST\t1ST Group Ltd\tHealth Care\t12,738,500\t0.001\n3PL\t3P Learning Ltd\tConsumer discretionary\t104,613,000\t0.005\n4DS\t4DS Memory Ltd\tinformation Technology\t58,091,300\t0.003\n5GN\t5G Networks Ltd\t\t82,746,600\t0.004\n88E\t88 Energy Ltd\tEnergy\t42,657,800\t0.002\n8CO\t8COMMON Ltd\tinformation Technology\t11,157,900\t0.001\n8IH\t8I Holdings Ltd\tFinancials\t35,814,200\t0.002\n8EC\t8IP Emerging Companies Ltd\t\t3,199,410\t0\n8VI\t8VIC Holdings Ltd\tConsumer discretionary\t13,073,200\t0.001\n9SP\t9 Spokes International Ltd\tinformation Technology\t21,880,100\t0.001\nACB\tA-Cap Energy Ltd\tEnergy\t7,846,960\t0\nA2B\tA2B Australia Ltd\tIndustrials\t95,140,200\t0.005\nABP\tAbacus Property Group\tReal Estate\t1,679,500,000\t0.082\nABL\tAbilene Oil and Gas Ltd\tEnergy\t397,614\t0\nAEG\tAbsolute Equity Performance Fund Ltd\t\t107,297,000\t0.005\nABT\tAbundant Produce Ltd\tConsumer Staples\t1,355,970\t0\nACS\tAccent Resources NL\tMaterials\t905,001\t0\n
6:17:22 AM Info responseString length: 1020
6:17:22 AM Info responseString type: string
6:17:22 AM Info 1.0
6:17:22 AM Notice Execution completed
解决方法
问题:
使用 r''
raw string flag 使 \n
和 \t
,分别是文字 \
和 n
/t
而不是新行或制表符。这解释了为什么您能够将“显示的”日志复制到变量并成功执行。
解决方案:
不要使用 r
标志。
片段:
linetext = column + "\n" #no flag
long_string = long_string+linetext
else:
text = column + "\t" #no flag