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我使用popen
從PHP窗口運行Python腳本。在Python腳本中,我運行urllib.urlopen
。當PHP是從Internet Explorer,Safari瀏覽器和Firefox上運行,這個錯誤總是被urllib.urlopen
拋出:Python urllib.urlopen NameError:通過PHP從命令行運行
Error: ['Traceback (most recent call last):', ' File "/home4/pantano/public_html/software/eco/python/query.py", line 29, in geocode\n data = eval(urlopen(url).read())\n', ' File "", line 148, in \n', "NameError: name 'true' is not defined\n"].
#straight from traceback module
這從未發生在谷歌Chrome和我使用的是有效的URL。
我懷疑這會有所幫助,但這裏是Python的使用,內部包含query.py
:
def geocode(self, address, console, num, outof, attempt):
'''Returns LatLng of Geocoding API'''
if attempt == self.max_failed_queries:
console.add('elevation', num, outof, False, 'Quitting this query. Data will be inaccurate')
return None, False
url = 'https://maps.googleapis.com/maps/api/geocode/json?address='+address.replace(' ','+',len(address))+'&key=AIzaSyCnHT7IpJu0O7n-apLNW8iKkW_rTIuANuE'
current_time = time.time()
if current_time < self.next_query_time: #before earliest possible query time
time.sleep(self.next_query_time - current_time) #wait until next query time
try:
data = eval(urlopen(url).read())
self.next_query_time = current_time + 0.2
if data['status'] == 'OK':
console.add('geocode', num, outof)
return LatLng(float(data['results'][0]['geometry']['location']['lat']), float(data['results'][0]['geometry']['location']['lng'])), True
else:
console.add('geocode', num, outof, False, 'Problem with query or data: '+data['status'])
return self.geocode(address, console, num, outof, attempt+1)
except:
type_, value_, traceback_ = sys.exc_info()
console.add('geocode', num, outof, False, str(traceback.format_exception(type_, value_, traceback_)))
return self.geocode(address, console, num, outof, attempt+1)
該網站是一個遠程服務器的HostGator託管。
任何人都可以請解釋爲什麼會發生這種情況,併爲此提供解決方法?
但爲什麼在Google Chrome中不會發生這種情況? – bcdan
@bcdan您沒有足夠的代碼發佈在這裏,我可以回答這個問題。 –