我对Python相当陌生,并且正在使用SmartyStreets API。我试图读取一个包含地址的数据框架,并简单地验证它们。然而,我遇到了一些问题,并没有产生任何结果。下面的代码应该简单地输出数据帧中每一行的打印语句。
我希望函数从包含正确信息的数据框架中的列中获取其变量的名称。
例如:当读取数据时,函数应该从Street1列中获取其地址变量。同样,City应该来自City列,State来自state,zipcode来自Zipcode。
因此,对于第一次迭代,函数应该将变量存储如下:
lookup.street = '1600 Amphitheatre Pkwy'
lookup.city = 'Mountain view"
lookup.state = 'CA'
lookup.zip = '94043'最终目标将是从API中将一个县列添加到每一行的末尾,并使用适当的县。但是,我无法让它在没有错误的情况下运行。任何援助都是有帮助的。如果需要,您可以从SmartyStreets网站获得每月250个呼叫的免费API密钥。我所包含的代码来自于github上的示例。这可能不是最有效的方法,如果您有一种更有效的方法来编写这个代码,请随意将它包含在您的响应中。下面显示了所使用的代码和发现的错误。
import pandas as pd
from smartystreets_python_sdk import StaticCredentials, exceptions, ClientBuilder
from smartystreets_python_sdk.us_street import Lookup as StreetLookup
##Defines Dictionary
dict = {'Street1': ["1600 Amphitheatre Pkwy", "1 Infinite Loop", "1 Rosedale"],
'City': ['Mountain view', 'Cupertino', 'Baltimore'],
'State': ['CA', 'CA', 'MD'],
'Zipcode': ['94043', '95014', '21237']}
##Converts Dictionary to Data Frame
df = pd.DataFrame(dict)
##Defines Function
def run(address = '', city = '', state = '', zipcode = ''):
auth_id = 'ID HERE'
auth_token = 'TOKEN HERE'
credentials = StaticCredentials(auth_id, auth_token)
client = ClientBuilder(credentials).build_us_street_api_client()
lookup = StreetLookup()
#lookup.input_id = '' ##Optional ID from your system
#lookup.addressee = addressee
lookup.street = address
##lookup.street2 = address2
#lookup.secondary = secondary ##STE, Apartment, etc.
#lookup.urbanization = '' ##PR Addresses ONLY
lookup.city = city
lookup.state = state
lookup.zipcode = zipcode
lookup.candidates = 1
lookup.match = 'Invalid'
try:
client.send_lookup(lookup)
except exceptions.SmartyException as err:
print(err)
return
result = lookup.result
if not result:
print("No candidates. This means the address is not valid.")
return
first_candidate = result[0]
print("Address is valid. (There is at least one candidate)\n")
print("ZIP Code: " + first_candidate.components.zipcode)
print("County: " + first_candidate.metadata.county_name)
for c, candidate in enumerate(lookup.result):
print("- {}: {}, {}, {}".format(c, candidate.delivery_line_1, candidate.last_line, candidate.metadata.county_name))
##Runs function
df.apply(run(address = 'Street1', city = 'City', state = 'State', zipcode = 'Zipcode'))当它运行时,我会得到以下错误:
TypeError:("'NoneType‘对象不可调用“,’发生在索引Steet1')
发布于 2020-01-08 18:43:30
据我所知,有几个问题。首先,您是字典中的第一列“Steet1”,但应该是“Street1 1”。第二,我认为这是不正确的用法。如果你想做这样的事情,我建议做以下修改。
def run(row):
address = row['Street1']
city = row['City']
state = row['State']
zipcode = row['Zipcode']
...
df.apply(run, axis = 1)试试看,如果这能解决问题,请告诉我。此外,由于您只是使用函数run打印东西,所以您可以使用for循环循环并调用函数,所以不一定需要使用apply,但这说明它仍然可以工作。
https://stackoverflow.com/questions/59651667
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