Python 在amazon lambda中使用moviepy、scipy和numpy
我想使用AWS Lambda功能生成视频 我已经按照指示找到了 现在,我有以下过程来构建我的Python 在amazon lambda中使用moviepy、scipy和numpy,python,amazon-web-services,numpy,aws-lambda,Python,Amazon Web Services,Numpy,Aws Lambda,我想使用AWS Lambda功能生成视频 我已经按照指示找到了 现在,我有以下过程来构建我的Lambda函数: 第一步 启动一个Amazon Linux EC2实例并以root用户身份在其上运行: #/usr/bin/env bash #在Amazon Linux上安装SciPy堆栈,并为AWS Lambda做好准备 yum-y更新 yum-y groupinstall“开发工具” yum-y安装blas--enablerepo=epel yum-y安装lapack--enablerepo=ep
Lambda
函数:
第一步
启动一个Amazon Linux EC2
实例并以root用户身份在其上运行:
#/usr/bin/env bash
#在Amazon Linux上安装SciPy堆栈,并为AWS Lambda做好准备
yum-y更新
yum-y groupinstall“开发工具”
yum-y安装blas--enablerepo=epel
yum-y安装lapack--enablerepo=epel
yum-y安装atlas-sse3-devel--enablerepo=epel
yum-y安装Cython--enablerepo=epel
yum-y安装python27
yum-y安装python27-numpy.x86_64
yum-y安装python27-numpy-f2py.x86_64
yum-y安装python27-scipy.x86_64
/usr/local/bin/pip安装--升级pip
mkdir-p/home/ec2用户/堆栈
/usr/local/bin/pip安装moviepy-t/home/ec2 user/stack
cp-R/usr/lib64/python2.7/dist-packages/numpy/home/ec2 user/stack/numpy
cp-R/usr/lib64/python2.7/dist-packages/scipy/home/ec2 user/stack/scipy
tar-czvf stack.tgz/home/ec2 user/stack/*
步骤2
我将产生的焦油球scp到我的笔记本电脑上。然后运行此脚本以构建zip存档
#/usr/bin/env bash
mkdir tmp
rm lambda.zip
tar-xzf stack.tgz-C tmp
zip-9 lambda.zip进程\u movie.py
zip-r9 lambda.zip*.ttf
cd tmp/home/ec2用户/堆栈/
zip-r9../../../../../../lambda.zip*
process\u movie.py
脚本目前只是一个测试,以查看堆栈是否正常:
def制作电影(事件、上下文):
导入操作系统
打印(os.listdir('.'))
打印(os.listdir('numpy'))
尝试:
进口西皮
除恐怖外:
打印('无法导入scipy')
尝试:
进口numpy
除恐怖外:
打印('无法导入numpy')
尝试:
进口电影
除恐怖外:
打印('无法导入电影副本')
步骤3
然后我将生成的存档上传到S3,作为我的lambda
函数的源。
当我测试该函数时,我得到以下callstack
:
START RequestId: 36c62b93-b94f-11e5-9da7-83f24fc4b7ca Version: $LATEST
['tqdm', 'imageio-1.4.egg-info', 'decorator.pyc', 'process_movie.py', 'decorator-4.0.6.dist-info', 'imageio', 'moviepy', 'tqdm-3.4.0.dist-info', 'scipy', 'numpy', 'OpenSans-Regular.ttf', 'decorator.py', 'moviepy-0.2.2.11.egg-info']
['add_newdocs.pyo', 'numarray', '__init__.py', '__config__.pyc', '_import_tools.py', 'setup.pyo', '_import_tools.pyc', 'doc', 'setupscons.py', '__init__.pyc', 'setup.py', 'version.py', 'add_newdocs.py', 'random', 'dual.pyo', 'version.pyo', 'ctypeslib.pyc', 'version.pyc', 'testing', 'dual.pyc', 'polynomial', '__config__.pyo', 'f2py', 'core', 'linalg', 'distutils', 'matlib.pyo', 'tests', 'matlib.pyc', 'setupscons.pyc', 'setup.pyc', 'ctypeslib.py', 'numpy', '__config__.py', 'matrixlib', 'dual.py', 'lib', 'ma', '_import_tools.pyo', 'ctypeslib.pyo', 'add_newdocs.pyc', 'fft', 'matlib.py', 'setupscons.pyo', '__init__.pyo', 'oldnumeric', 'compat']
can not import scipy
'module' object has no attribute 'core': AttributeError
Traceback (most recent call last):
File "/var/task/process_movie.py", line 91, in make_movie
import numpy
File "/var/task/numpy/__init__.py", line 122, in <module>
from numpy.__config__ import show as show_config
File "/var/task/numpy/numpy/__init__.py", line 137, in <module>
import add_newdocs
File "/var/task/numpy/numpy/add_newdocs.py", line 9, in <module>
from numpy.lib import add_newdoc
File "/var/task/numpy/lib/__init__.py", line 13, in <module>
from polynomial import *
File "/var/task/numpy/lib/polynomial.py", line 11, in <module>
import numpy.core.numeric as NX
AttributeError: 'module' object has no attribute 'core'
END RequestId: 36c62b93-b94f-11e5-9da7-83f24fc4b7ca
REPORT RequestId: 36c62b93-b94f-11e5-9da7-83f24fc4b7ca Duration: 112.49 ms Billed Duration: 200 ms Memory Size: 1536 MB Max Memory Used: 14 MB
我现在有以下错误:
START RequestId: 6abd7ef6-b9de-11e5-8aee-918ac0a06113 Version: $LATEST
running make movie
Error importing numpy: you should not try to import numpy from
its source directory; please exit the numpy source tree, and relaunch
your python intepreter from there.: ImportError
Traceback (most recent call last):
File "/var/task/process_movie.py", line 3, in make_movie
import numpy
File "/var/task/numpy/__init__.py", line 127, in <module>
raise ImportError(msg)
ImportError: Error importing numpy: you should not try to import numpy from
its source directory; please exit the numpy source tree, and relaunch
your python intepreter from there.
END RequestId: 6abd7ef6-b9de-11e5-8aee-918ac0a06113
REPORT RequestId: 6abd7ef6-b9de-11e5-8aee-918ac0a06113 Duration: 105.95 ms Billed Duration: 200 ms Memory Size: 1536 MB Max Memory Used: 14 MB
启动请求ID:6abd7ef6-b9de-11e5-8aee-918ac0a06113版本:$LATEST
跑步拍电影
导入numpy时出错:不应尝试从导入numpy
其源目录;请退出numpy源代码树,然后重新启动
您的python intepreter从此开始
回溯(最近一次呼叫最后一次):
文件“/var/task/process\u movie.py”,make\u movie中的第3行
进口numpy
文件“/var/task/numpy/_init__uuu.py”,第127行,在
提高效率(msg)
ImportError:导入numpy时出错:不应尝试从导入numpy
其源目录;请退出numpy源代码树,然后重新启动
从那里开始你的python intepreter。
结束请求ID:6abd7ef6-b9de-11e5-8aee-918ac0a06113
报告请求ID:6abd7ef6-b9de-11e5-8aee-918ac0a06113持续时间:105.95毫秒计费持续时间:200毫秒内存大小:1536 MB最大使用内存:14 MB
我还在跟踪您的第一个链接,并通过Lambda函数以这种方式(在Windows上)导入了numpy和pandas:
sudo yum -y update
sudo yum -y upgrade
sudo yum -y groupinstall "Development Tools"
sudo yum -y install blas --enablerepo=epel
sudo yum -y install lapack --enablerepo=epel
sudo yum -y install Cython --enablerepo=epel
sudo yum install python27-devel python27-pip gcc
virtualenv ~/env
source ~/env/bin/activate
sudo ~/env/bin/pip2.7 install numpy
sudo ~/env/bin/pip2.7 install pandas
virtualenv ~/env
source ~/env/bin/activate
sudo ~/env/bin/pip2.7 install numpy
sudo ~/env/bin/pip2.7 install pandas
/home/ec2 user/env/lib/python2.7/dist packages
登录并下载了/home/ec2 user/env/lib64/python2.7/site packages
中的所有内容(除了\u-markerlib、pip*、pkg\u资源、setuptools*和easyinstall*)有了这个,我就可以进口努比和熊猫了。我不熟悉moviepy,但是scipy可能已经很棘手了,因为Lambda对解压部署包大小的限制是262144000字节。恐怕numpy和scipy已经一起解决了这个问题。在本帖所有帖子的帮助下,这里有一个记录解决方案: 要使其正常工作,您需要:
EC2
实例(以便能够编译NumPy
&SciPy
)sudo yum -y update
sudo yum -y upgrade
sudo yum -y groupinstall "Development Tools"
sudo yum -y install blas --enablerepo=epel
sudo yum -y install lapack --enablerepo=epel
sudo yum -y install Cython --enablerepo=epel
sudo yum install python27-devel python27-pip gcc
virtualenv ~/env
source ~/env/bin/activate
pip install scipy
pip install numpy
pip install moviepy
sudo yum -y install python-devel
sudo yum -y install gcc-c++
sudo yum -y install gcc-gfortran
sudo yum -y install libgfortran
stack
文件夹中目录的所有内容(除_markerlib、pip*、pkg\u resources、setuptools*和easyinstall*外)复制到您的区域设置计算机:
home/ec2用户/env/lib/python2.7/dist包
home/ec2 user/env/lib64/python2.7/dist包
EC2
实例获取所有必需的共享库:
libatlas.so.3
libf77blas.so.3
liblapack.so.3
libptf77blas.so.3
libcblas.so.3
libgfortran.so.3
libptcblas.so.3
libquadmath.so.0
stack
文件夹的lib
子文件夹中imageio
是moviepy
的依赖项,您需要下载其依赖项的一些二进制版本:libfreeimage
和ffmpeg
;可以找到它们。把
mkdir -p /var/task/lib
cp /usr/lib64/atlas-sse3/liblapack.so.3 /var/task/lib/.
cp /usr/lib64/atlas-sse3/libptf77blas.so.3 /var/task/lib/.
cp /usr/lib64/atlas-sse3/libf77blas.so.3 /var/task/lib/.
cp /usr/lib64/atlas-sse3/libptcblas.so.3 /var/task/lib/.
cp /usr/lib64/atlas-sse3/libcblas.so.3 /var/task/lib/.
cp /usr/lib64/atlas-sse3/libatlas.so.3 /var/task/lib/.
cp /usr/lib64/atlas-sse3/libptf77blas.so.3 /var/task/lib/.
cp /usr/lib64/libgfortran.so.3 /var/task/lib/.
cp /usr/lib64/libquadmath.so.0 /var/task/lib/.
[atlas]
libraries=lapack,f77blas,cblas,atlas
search_static_first=true
runtime_library_dirs = /var/task/lib
extra_link_args = -lgfortran -lquadmath
python setup.py build
python setup.py install
ldd $PYTHON_HOME/lib64/python2.7/site-packages/numpy/linalg/lapack_lite.so
linux-vdso.so.1 => (0x00007ffe0dd2d000)
liblapack.so.3 => /var/task/lib/liblapack.so.3 (0x00007ffad6be5000)
libptf77blas.so.3 => /var/task/lib/libptf77blas.so.3 (0x00007ffad69c7000)
libptcblas.so.3 => /var/task/lib/libptcblas.so.3 (0x00007ffad67a7000)
libatlas.so.3 => /var/task/lib/libatlas.so.3 (0x00007ffad6174000)
libf77blas.so.3 => /var/task/lib/libf77blas.so.3 (0x00007ffad5f56000)
libcblas.so.3 => /var/task/lib/libcblas.so.3 (0x00007ffad5d36000)
libpython2.7.so.1.0 => /usr/lib64/libpython2.7.so.1.0 (0x00007ffad596d000)
libgfortran.so.3 => /var/task/lib/libgfortran.so.3 (0x00007ffad5654000)
libm.so.6 => /lib64/libm.so.6 (0x00007ffad5352000)
libquadmath.so.0 => /var/task/lib/libquadmath.so.0 (0x00007ffad5117000)
libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007ffad4f00000)
libc.so.6 => /lib64/libc.so.6 (0x00007ffad4b3e000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00007ffad4922000)
libdl.so.2 => /lib64/libdl.so.2 (0x00007ffad471d000)
libutil.so.1 => /lib64/libutil.so.1 (0x00007ffad451a000)
/lib64/ld-linux-x86-64.so.2 (0x000055cfc3ab8000)
cp /usr/lib64/atlas-sse3/*.a /var/task/lib/
python setup.py config
atlas_threads_info:
Setting PTATLAS=ATLAS libraries ptf77blas,ptcblas,atlas not found in /root/Envs/skl/lib
libraries lapack_atlas not found in /root/Envs/skl/lib
libraries ptf77blas,ptcblas,atlas not found in /usr/local/lib64
libraries lapack_atlas not found in /usr/local/lib64
libraries ptf77blas,ptcblas,atlas not found in /usr/local/lib
libraries lapack_atlas not found in /usr/local/lib
libraries lapack_atlas not found in /usr/lib64/atlas-sse3
<class 'numpy.distutils.system_info.atlas_threads_info'>
Setting PTATLAS=ATLAS
Setting PTATLAS=ATLAS
Setting PTATLAS=ATLAS
Setting PTATLAS=ATLAS
libraries lapack not found in ['/var/task/lib']
Runtime library lapack was not found. Ignoring
libraries f77blas not found in ['/var/task/lib']
Runtime library f77blas was not found. Ignoring
libraries cblas not found in ['/var/task/lib']
Runtime library cblas was not found. Ignoring
libraries atlas not found in ['/var/task/lib']
Runtime library atlas was not found. Ignoring
FOUND:
extra_link_args = ['-lgfortran -lquadmath']
define_macros = [('NO_ATLAS_INFO', -1)]
language = f77
libraries = ['lapack', 'ptf77blas', 'ptcblas', 'atlas', 'lapack', 'f77blas', 'cblas', 'atlas']
library_dirs = ['/usr/lib64/atlas-sse3']
include_dirs = ['/usr/include']
[atlas]
libraries = lapack,f77blas,cblas,atlas
search_static_first = true
runtime_library_dirs = /var/task/lib
extra_link_args = -lgfortran -lquadmath
docker run -v "$PWD":/var/task -it lambci/lambda:build bash
export share=/var/task
easy_install pip
pip install -t $share numpy
export share=/var/task
export PS1="[\u@\h:\w]\$ " # required by virtualenv
easy_install pip
pip install virtualenv
# ... make the venv, install numpy, and copy it to $share
docker pull amazonlinux && docker run -it amazonlinux
# Follow @attila-tanyi steps
# Note - sudo is not necessary here
yum install python36 python36-virtualenv python36-pip
virtualenv -p python3.6 /tmp/my_python_lib
source /tmp/my_python_lib/bin/activate
which python --to check which version s installed
pip3 install numpy
grep -r dist-packages *.
/tmp/my_python_lib/lib64/python3.6,
/tmp/my_python_lib/lib/python3.6
pip install --upgrade --target=/tmp/my_python_lib/lib/python3.6/dist-packages pandas
cd YourApplicationName
/venv/bin/pip install scipy -t .
/venv/bin/pip install numpy -t .
/venv/bin/pip install moviepy -t .
import os
import sys
# https://docs.aws.amazon.com/lambda/latest/dg/current-supported-versions.html
workdir = os.getenv('LAMBDA_TASK_ROOT')
version = f'{sys.version_info[0]}.{sys.version_info[1]}'
additionals = [f'{workdir}/venv/lib64/python{version}/site-packages',
f'{workdir}/venv/lib64/python{version}/lib-dynload',
f'{workdir}/venv/lib64/python{version}/dist-packages',
f'{workdir}/venv/lib/python{version}/dist-packages',
f'{workdir}/venv/lib/python{version}/site-packages']
sys.path = additionals + sys.path
import pandas_datareader as pdr