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[英]Error deploying Python package to AWS lambda using Serverless framework
[英]Numpy lambda error using serverless
我在Mac OSX上並在AWS上部署python lambda。
我按照這些說明創建了一個本地環境源venv / bin / activate。
https://serverless.com/blog/serverless-python-packaging/
我已經安裝了所有的軟件包
$ pip install numpy
Requirement already satisfied: numpy in ./venv/lib/python3.5/site-packages (1.14.2)
然后我使用部署包
pip freeze > requirements.txt
serverless deploy
在lambda上運行時出錯
START RequestId:################### Version:$ LATEST無法導入模塊' main ':缺少必需的依賴項['numpy']
還要注意:我的代碼不是調用numpy,它調用quandl而quandl調用numpy
requirements.txt
asn1crypto==0.24.0
certifi==2018.4.16
cffi==1.11.5
chardet==3.0.4
cryptography==2.2.2
idna==2.6
inflection==0.3.1
more-itertools==4.1.0
ndg-httpsclient==0.4.4
numpy==1.14.2
pandas==0.22.0
pyasn1==0.4.2
pycparser==2.18
pyOpenSSL==17.5.0
python-dateutil==2.7.2
pytz==2018.4
Quandl==3.3.0
requests==2.18.4
six==1.11.0
urllib3==1.22
在ec2上運行相同的代碼。 看起來它的numpy正在調用它。
我將以下內容添加到python文件中
import os
import sys
CWD = os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, os.path.join(CWD, "lib"))
# end magic four lines
錯誤
Traceback (most recent call last):
File "__main__.py", line 11, in <module>
import quandl
File "/home/ubuntu/bots/ssali/quandl/__init__.py", line 7, in <module>
from .model.database import Database
File "/home/ubuntu/bots/ssali/quandl/model/database.py", line 18, in <module>
import quandl.model.dataset
File "/home/ubuntu/bots/ssali/quandl/model/dataset.py", line 5, in <module>
from .data import Data
File "/home/ubuntu/bots/ssali/quandl/model/data.py", line 1, in <module>
from quandl.operations.data_list import DataListOperation
File "/home/ubuntu/bots/ssali/quandl/operations/data_list.py", line 1, in <module>
from quandl.model.data_list import DataList
File "/home/ubuntu/bots/ssali/quandl/model/data_list.py", line 2, in <module>
from .data_mixin import DataMixin
File "/home/ubuntu/bots/ssali/quandl/model/data_mixin.py", line 1, in <module>
import pandas as pd
File "/home/ubuntu/bots/ssali/pandas/__init__.py", line 19, in <module>
"Missing required dependencies {0}".format(missing_dependencies))
ImportError: Missing required dependencies ['numpy']
我認為這里有兩個問題:
serverless.yml
包含以下內容。 來自https://serverless.com/blog/serverless-python-packaging/
plugins:
- serverless-python-requirements
custom:
pythonRequirements:
dockerizePip: non-linux
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