Clear dictionary every time web page refresh - python

This code returns a JSON datas in my localhost from pokeAPI (https://pokeapi.co/) already filtered. But everytime I reload the page my dictionary gets duplicated and I just want the original always. PS: the red mark on the picture shows the original dictionary and the rest of it is wrong.
#listas auxiliares
tipo = [] #aux tipo
habil = [] #aux habilidade
lista_hab = []
lista_tipo = []
lista_todos = []
lista_aux = []
#dicionĂ¡rios
dicio_stat = {}
dicio_todos = {}
dicio_aux = {}
def pokemons(request):
for i in range(1, 10):
url = f"https://pokeapi.co/api/v2/pokemon/{i}"
requisicao = requests.get(url)
try:
lista = requisicao.json()
except ValueError:
print("ERRO TIPO")
dicio = {
'ID': lista['id'],
'Nome': lista['name'],
'Tipo': lista_tipo,
'Peso': lista['weight'],
'Altura': lista['height'],
'Habilidades': lista_hab,
'Estatisticas': dicio_stat,
'Link_img': lista['sprites']['other']['official-artwork']['front_default']
}
for a in lista['abilities']:
#dic_abi[i['ability']['name']] = i['ability']['url']
habil.append(a['ability']['name'])
dicio['Habilidades'] = habil[:]
lista_hab.append(dicio.copy())
for s in lista['stats']:
dicio_stat[s['stat']['name']] = s['base_stat']
for t in lista['types']:
#dic_type[i['type']['name']] = i['type']['url']
tipo.append(t['type']['name'])
dicio['Tipo'] = tipo[:]
lista_tipo.append(dicio.copy())
dicio_aux = dicio.copy()
lista_aux.append(dicio_aux)
dicio_todos['pokemons'] = lista_aux
habil.clear()
tipo.clear()
dicio.clear()
return JsonResponse(dicio_todos)
JSON

Related

What's the best method to create a dictionary from outputs of multiple for loops

This is my code:
def get_coin_tickers(url):
req = requests.get(url)
# print(req.text)
resp = json.loads(req.text)
# print(resp.text)
return resp
pair_a_list = ["BTC_USDT", "EOS_USDT", "ETH_USDT"]
pair_b_list = ["SOL_USDT", "MATIC_USDT", "SUSHI_USDT"]
for pair_a in pair_a_list:
orderbook_url = f'https://api.pionex.com/api/v1/market/depth?symbol={pair_a}&limit=5'
pair_a_prices_json = get_coin_tickers(orderbook_url)
pair_a_ask = pair_a_prices_json['data']['asks'][0][0]
pair_a_bid = pair_a_prices_json['data']['bids'][0][0]
for pair_b in pair_b_list:
orderbook_url = f'https://api.pionex.com/api/v1/market/depth?symbol={pair_b}&limit=5'
pair_a_prices_json = get_coin_tickers(orderbook_url)
pair_b_ask = pair_a_prices_json['data']['asks'][0][0]
pair_b_bid = pair_a_prices_json['data']['bids'][0][0]
keys = ['pair_a', 'pair_a_ask', 'pair_a_bid', 'pair_b', 'pair_b_ask', 'pair_b_bid']
values = [pair_a, pair_a_ask, pair_a_bid, pair_b, pair_b_ask, pair_b_bid]
mydict = {k: v for (k, v) in zip(keys, values)}
print(mydict)
I'm able to create a Dictionary but with only one Symbol-Pairs from each list. Which seems to be outputs from only the last symbol pairs of both the lists:
{'pair_a': 'ETH_USDT', 'pair_a_ask': '1254.18', 'pair_a_bid': '1253.51', 'pair_b': 'SUSHI_USDT', 'pair_b_ask': '0.9815', 'pair_b_bid': '0.9795'}
I'm expecting to see a combined dictionary with values of both lists as keys (with their API-Values) in the final list (after) iterating through both lists using for Loops
Found a solution to my question based on suggestion from #JonSG, plus adapted to the suggestion. I've included the code below for others to use as and if the need arises.
for pair_a_list, pair_b_list, pair_c_list in zip(pair_a_list, pair_b_list, pair_c_list):
orderbook_a_url = f'https://api.pionex.com/api/v1/market/depth?symbol={pair_a_list}&limit=1'
pair_a_prices_json = get_coin_tickers(orderbook_a_url)
pair_a_ask = pair_a_prices_json['data']['asks'][0][0]
pair_a_bid = pair_a_prices_json['data']['bids'][0][0]
my_dict_a = {
'pair_a_ask': pair_a_ask,
'pair_a_bid': pair_a_bid
}
orderbook_b_url = f'https://api.pionex.com/api/v1/market/depth?symbol={pair_b_list}&limit=1'
pair_b_prices_json = get_coin_tickers(orderbook_b_url)
pair_b_ask = pair_b_prices_json['data']['asks'][0][0]
pair_b_bid = pair_b_prices_json['data']['bids'][0][0]
my_dict_b = {
'pair_b_ask': pair_b_ask,
'pair_b_bid': pair_b_bid
}
orderbook_c_url = f'https://api.pionex.com/api/v1/market/depth?symbol={pair_c_list}&limit=1'
pair_c_prices_json = get_coin_tickers(orderbook_c_url)
pair_c_ask = pair_c_prices_json['data']['asks'][0][0]
pair_c_bid = pair_c_prices_json['data']['bids'][0][0]
my_dict_c = {
'pair_c_ask': pair_c_ask,
'pair_c_bid': pair_c_bid
}
# (Use either option below.)
# my_dict = {**my_dict_a, **my_dict_b, **my_dict_c}
# my_dict = my_dict_a | my_dict_b | my_dict_c

List index errror

I have created a program which reads a file line into a list. When i run the code below, i see that there is a list with elements inside it.
dogs_list_player = []
dogs_list_computer = []
with open("dogs.txt") as f:
for i in range(Y):
dogs_list_player.append(f.readline().splitlines())
print(dogs_list_player)
for i in range(Z):
dogs_list_computer.append(f.readline().splitlines())
print(dogs_list_computer)
The result is:
[['Tim']]
[['Tim'], ['Bob']]
[['Tim'], ['Bob'], ['Jess']]
[['Tim'], ['Bob'], ['Jess'], ['Bess']]
[['Tim'], ['Bob'], ['Jess'], ['Bess'], ['Tess']]
[['Dom']]
[['Dom'], ['Tom']]
[['Dom'], ['Tom'], ['Will']]
[['Dom'], ['Tom'], ['Will'], ['Ben']]
[['Dom'], ['Tom'], ['Will'], ['Ben'], ['Joe']]
But the issue arises when i add this part of code:
dogs_list_player = []
dogs_list_computer = []
with open("dogs.txt") as f:
for i in range(Y):
dogs_list_player.append(f.readline().splitlines())
print(dogs_list_player)
for i in range(Z):
dogs_list_computer.append(f.readline().splitlines())
print(dogs_list_computer)
class Dog_card:
name = ""
friendliness = ""
intelligence = ""
exercise = ""
drool = ""
def printing_card(self):
prnt_str = "Name:%s \nIntelligence:%s \nExercise:%s \nDrool:%s" %(self.name, self.friendliness, self.intelligence, self.exercise, self.drool)
return prnt_str
player_card = Dog_card()
card_count = 0
player.name = dogs_list_player[0]#i think this is where the issue is happening
the result of this code is:
IndexError: list index out of range
Any help would be appreciated
your Dog_card class has some errors :
you forget "friendliness" parameter in the string that is in printing_card method and also you have not any constructor in your class .
class Dog_card:
def __init__(self):
self.name = ""
self.friendliness = ""
self.intelligence = ""
self.exercise = ""
self.drool = ""
def printing_card(self):
prnt_str = "Name:%s \nIntelligence:%s friendliness:%s \nExercise:%s \nDrool:%s" %(self.name, self.friendliness, self.intelligence, self.exercise, self.drool)
return prnt_str
this shoud be work .

Named Entity Tagger

I have made a function that extracts Gpe but it doesn't work.
The error generated is "invalid syntax" in the line that i will underline with * * in the code.
def EstraiLuoghi(frasi):
TokensTOT = []
TokensPOStot = []
NamedGPE = []
for frase in frasi:
tokens=nltk.word_tokenize(frase)
tokensPOS=nltk.pos_tag(tokens)
analisi=nltk.ne_chunk(tokensPOS)
for nodo in analisi:
NE=''
if hasattr(nodo, 'label'):
if nodo.label() in ["GPE"]:
for partNE in nodo.leaves():
NE=NE+' '+partNE[0]
NamedGPE.append(NE)
TokensTOT=TokensTOT+tokens
TokensPOStot=TokensPOStot+tokensPOS
return TokensTOT, TokensPOStot, NamedGPE
TokensTOT1, TokensPOStot1, NamedGPEC1 = EstraiLuoghi(frasi1)********
freqGPEC1 = nltk.FreqDist(NamedGPEC1)
luoghiOrdinatiC1 = freqGPEC1.most_common(20)
TokensTOT2, TokensPOStot2, NamedGPEC2 = EstraiLuoghi(frasi2)
freqGPEC2 = nltk.FreqDist(NamedGPEC2)
luoghiOrdinatiC2 = freqGPEC2.most_common(20)

Trying to avoid creating numerous variables in python

I am new to python and I have a lot of variables I will be using in this script. These variables are being used to grab data from each column in an uploaded file. I have added variables for each object type and I have about 12 more object types to add. Isn't there a better way I can do this? I have the file it's grabbing data from here:
Action Object Solution ID hostgroup_name alias
Add Host Group ISD-CR ISD-CR_database ISD-CR Database
Add Service ISD-CR ISD-CR_database
Update Service Group ISD-CR ISD-CR Database
Delete Service ISD-CR ISD-CR_database
Here is the script I have so far.
from pynag import Model
from pynag.Parsers import config
def addObject():
# Add hostgroup object
hg = Model.Hostgroup()
hg.set_filename('/etc/nagios/objects/solution1/{0}.cfg'.format(target_hostgroup_name))
# Adding all attributes to allow any to be added if needed
hg.hostgroup_name = target_hostgroup_name
hg.alias = target_alias
hg.members = target_members
hg.hostgroup_members = target_hostgroup_members
hg.notes = target_notes
hg.notes_url = target_notes_url
hg.action_url = target_action_url
# Save
hg.save()
print "hostgroup added"
# Add service object
s = Model.Service()
s.set_filename('/etc/nagios/objects/solution1/{0}.cfg'.format(target_hostgroup_name))
# Adding all attributes to allow any to be added if needed
s.host_name = target_host_name
s.hostgroup_name = target_hostgroup_name
s.service_description = target_service_description
s.display_name = target_display_name
s.servicegroups = target_servicegroups
s.is_volatile = target_is_volatile
s.check_command = target_check_command
s.initial_state = target_initial_state
s.max_check_attempts = target_max_check_attempts
s.check_interval = target_check_interval
s.retry_interval = target_retry_interval
s.active_checks_enabled = target_active_checks_enabled
s.passive_checks_enabled = target_passive_checks_enabled
s.check_period = target_check_period
s.obsess_over_service = target_obsess_over_service
s.check_freshness = target_check_freshness
s.freshness_threshold = target_freshness_threshold
s.event_handler = target_event_handler
s.event_handler_enabled = target_event_handler_enabled
s.low_flap_threshold = target_low_flap_threshold
s.high_flap_threshold = target_high_flap_threshold
s.flap_detection_enabled = target_flap_detection_enabled
s.flap_detection_options = target_flap_detection_options
s.process_perf_data = target_process_perf_data
s.retain_status_information = target_retain_status_information
s.retain_nonstatus_information = target_retain_nonstatus_information
s.notification_interval = target_notification_interval
s.first_notification_delay = target_first_notification_delay
s.notification_period = target_notification_period
s.notification_options = target_notification_options
s.notification_enabled = target_notifications_enabled
s.contacts = target_contacts
s.contact_groups = target_contact_groups
s.stalking_options = target_stalking_options
s.notes = target_notes
s.notes_url = target_notes_url
s.action_url = target_action_url
s.icon_image = target_icon_image
s.icon_image_alt = target_icon_image_alt
# Save
s.save()
print "service added"
# Add servicegroup object
sg = Model.Servicegroup()
sg.set_filename('/etc/nagios/objects/solution1/{0}.cfg'.format(target_hostgroup_name))
# Adding all attributes to allow any to be added if needed
sg.servicegroup_name = target_servicegroup_name
sg.alias = target_alias
sg.members = target_members
sg.servicegroup_members = target_servicegroup_members
sg.notes = target_notes
sg.notes_url = target_notes_url
sg.action_url = '/etc/nagios/objects/solution1/{0}.cfg'.format(target_hostgroup_name)
# Save
sg.save()
print "service group added"
try:
current_file = csv.reader(open(input_file, "rb"), delimiter='\t')
except:
logging.error('No such file or directory. Please try again')
else:
for line in current_file:
for row in current_file:
target_hostgroup_name = row[3]
target_alias = row[4]
target_members = row[5]
target_hostgroup_members = row[6]
target_notes = row[7]
target_notes_url = row[8]
target_action_url = row[9]
target_host_name = row[10]
target_service_description = row[11]
target_display_name = row[12]
target_servicegroups = row[13]
target_is_volatile = row[14]
target_check_command = row[15]
target_initial_state = row[16]
target_max_check_attempts = row[17]
target_check_interval = row[18]
target_retry_interval = row[19]
target_active_checks_enabled = row[20]
target_passive_checks_enabled = row[21]
target_check_period = row[22]
target_obsess_over_service = row[23]
target_check_freshness = row[24]
target_freshness_threshold = row[25]
target_event_handler = row[26]
target_event_handler_enabled = row[27]
target_low_flap_threshold = row[28]
target_high_flap_threshold = row[29]
target_flap_detection_enabled = row[30]
target_flap_detection_options = row[31]
target_process_perf_data = row[32]
target_retain_status_information = row[33]
target_retain_nonstatus_information = row[34]
target_notification_interval = row[35]
target_first_notification_delay = row[36]
target_notification_period = row[37]
target_notification_options = row[38]
target_notifications_enabled = row[39]
target_contacts = row[40]
target_contact_groups = row[41]
target_stalking_options = row[42]
target_icon_image = row[43]
target_icon_image_alt = row[44]
target_servicegroup_name = row[45]
target_servicegroup_members = row[46]
If the values are in the same order every time, you could consider populating a list that you then could loop over, instead of doing it one by one.
For the "target" portion of your script, you could nest another loop for range(3, 46) as well, and pass the index to your list instead of manually for every number from 3 to 46.
Why do you do this?
for line in current_file:
for row in current_file:
If the first row is a header row and you're skipping it on purpose, you can use a DictReader instead.
It doesn't look like you'll be able to do much to clean this up, but you could factor out each "section" into its own function:
def save_hostgroup(name, alias, members, hostgroup_members, notes, notes_url, action_url):
hg = Model.Hostgroup()
hg.set_filename('/etc/nagios/objects/solution1/{0}.cfg'.format(target_hostgroup_name))
# Adding all attributes to allow any to be added if needed
hg.hostgroup_name = target_hostgroup_name
hg.alias = target_alias
hg.members = target_members
hg.hostgroup_members = target_hostgroup_members
hg.notes = target_notes
hg.notes_url = target_notes_url
hg.action_url = target_action_url
hg.save()
Behind the scenes all the member names of an object are stored in a dict. You can access this dict with vars(obj) or obj.__dict__. You can then use the update method of the dict to add a set of names to your object.
eg.
class SomeClass:
def __str__(self):
return "SomeClass({})".format(
", ".join(
"{}={!r}".format(key, value)
for key, value in self.__dict__.items()
)
)
__repr__ = __str__
target_names = ['var_a', 'var_b', 'var_c']
target_values = [1, 2, 3]
target = dict(zip(target_names, target_values))
assert target == {'var_a': 1, 'var_b': 2, 'var_c': 3}
s = SomeClass()
vars(s).update(target)
assert hasattr(s, 'var_a')
assert s.var_a == 1
print(s) # prints SomeClass(var_c=3, var_a=1, var_b=2)

What Should Be In My Return?

I am using Python to parse an XML response from a SOAP web-service. The Customer returns about 40 values as you can see below. I would like to know if there is a way to make it so I only have to type one thing into my return statement and get all of the values returned? I tried to use for customer in doc.findall('.//Customer').itervalues() and that did not work as I believe that call is for dictionaries. Same results and reasoning behind .iteritems.
doc = ET.fromstring(response_xml)
for customer in doc.findall('.//Customer'):
customer_number = customer.findtext('CustomerNumber')
customer_first_name = customer.findtext('FirstName')
customer_last_name = customer.findtext('LastName')
customer_middle_name = customer.findtext('MiddleName')
customer_salutation = customer.findtext('Salutation')
customer_gender = customer.findtext('Gender')
customer_language = customer.findtext('Language')
customer_address1 = customer.findtext('Address1')
customer_address2 = customer.findtext('Address2')
customer_address3 = customer.findtext('Address3')
customer_city = customer.findtext('City')
customer_county = customer.findtext('County')
customer_state_code = customer.findtext('StateCode')
customer_zip_code = customer.findtext('ZipCode')
customer_phone_number = customer.findtext('PhoneNumber')
customer_business_phone = customer.findtext('BusinessPhone')
customer_business_ext = customer.findtext('BusinessExt')
customer_fax_number = customer.findtext('FaxNumber')
customer_birth_date = customer.findtext('BirthDate')
customer_drivers_license = customer.findtext('DriversLicense')
customer_contact = customer.findtext('Contact')
customer_preferred_contact = customer.findtext('PreferredContact')
customer_mail_code = customer.findtext('MailCode')
customer_tax_exempt_Number = customer.findtext('TaxExmptNumber')
customer_assigned_salesperson = customer.findtext('AssignedSalesperson')
customer_type = customer.findtext('CustomerType')
customer_preferred_phone = customer.findtext('PreferredPhone')
customer_cell_phone = customer.findtext('CellPhone')
customer_page_phone = customer.findtext('PagePhone')
customer_other_phone = customer.findtext('OtherPhone')
customer_other_phone_desc = customer.findtext('OtherPhoneDesc')
customer_email1 = customer.findtext('Email1')
customer_email2 = customer.findtext('Email2')
customer_optional_field = customer.findtext('OptionalField')
customer_allow_contact_postal = customer.findtext('AllowContactByPostal')
customer_allow_contact_phone = customer.findtext('AllowContactByPhone')
customer_allow_contact_email = customer.findtext('AllowContactByEmail')
customer_business_phone_ext = customer.findtext('BusinessPhoneExtension')
customer_internatinol_bus_phone = customer.findtext('InternationalBusinessPhone')
customer_international_cell = customer.findtext('InternationalCellPhone')
customer_external_x_reference_key = customer.findtext('ExternalCrossReferenceKey')
customer_international_fax = customer.findtext('InternationalFaxNumber')
customer_international_other_phone = customer.findtext('InternationalOtherPhone')
customer_international_home_phone = customer.findtext('InternationalHomePhone')
customer_preferred_name = customer.findtext('CustomerPreferredName')
customer_international_pager = customer.findtext('InternationalPagerPhone')
customer_preferred_lang = customer.findtext('PreferredLanguage')
customer_last_change_date = customer.findtext('LastChangeDate')
customer_vehicles = customer.findtext('Vehicles')
customer_ccid = customer.findtext('CCID')
customer_cccd = customer.findtext('CCCD')
webservice.close()
return
I would write that as a generator function yielding dicts where the key matches the findtext argument, e.g.:
fields = ['CustomerNumber', 'FirstName', 'LastName',
# ...
]
for customer in doc.findall('.//Customer'):
yield dict((f, customer.findtext(f)) for f in fields)
You either want to return a list of dicts:
customers = []
for customer in doc.findall('.//Customer'):
customer_dict = {}
customer_dict['number'] = customer.findtext('CustomerNumber')
customer_dict['first_name'] = customer.findtext('FirstName')
customer_dict['last_name'] = customer.findtext('LastName')
# ad nauseum
customers.append(customer_dict)
webservice.close()
return customers
Or you make a Customer class that handles this, and you return a list of customer instances.
I would use a dictionary of dictionaries:
doc = ET.fromstring(response_xml)
customers = {}
cust_dict = {}
for customer in doc.findall('.//Customer'):
cust_dict['customer_number'] = customer.findtext('CustomerNumber')
cust_dict['customer_first_name'] = customer.findtext('FirstName')
cust_dict['customer_last_name'] = customer.findtext('LastName')
snip snip...
customers[customer_number] = cust_dict # or whatever property you want to use to identify each customer, I'm assuming customer_number is some sort of id number
webservice.close()
return customers
That is if you don't have a class you can use to create a Customer object.

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