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Appleās Mac OS comes with python 2.7 installed by default. Perhaps you may want to use python 3.x.x on your machine and also use pip for package management with
python 3.x.x. The easiest way to achieve this is by:
NOTE: This tutorial does not useVirtual Environments like
virtualenv or pyenv to manage various python versions
In the previous article of the series Introductory Tutorial to Python's SQLAlchemy, we learned how to write database code using SQLAlchemy's declaratives.In this article, we are going to learn how to install SQLAlchemy on Linux, Mac OS X and Windows. Mac os x 10.8 download link. Installing SQLAlchemy on Windows. Load data from S3 to Redshift using Python3. GitHub Gist: instantly share code, notes, and snippets. Conda install pytorch torchvision -c pytorch # OSX only (details below) pip3 install ax-platform Installation will use Python wheels from PyPI, available for OSX, Linux, and Windows. Adobe flash reader mac free download. Note: Make sure the pip3 being used to install ax-platform is actually the one from the newly created Conda environment.
1. Installing
|
############ REQUIREMENTS TO INSTALL #################### |
# THIS SCRIPT use category table from AWS sample data (https://docs.aws.amazon.com/redshift/latest/gsg/rs-gsg-create-sample-db.html) |
# we use this sample data s3://awssampledbuswest2/tickit/category_pipe.txt |
###### Linux users |
#`sudo apt-get install libpq-dev` |
###### Mac users |
#`brew install libpq` |
###### ALL USERS |
#pip3 install psycopg2-binary |
#pip3 install sqlalchemy |
#pip3 install sqlalchemy-redshift |
########################################################### |
importsqlalchemyassa |
fromsqlalchemy.ormimportsessionmaker |
#>>>>>>>> MAKE CHANGES HERE <<<<<<<<<<<<< |
DATABASE='dwtest' |
USER='youruser' |
PASSWORD='yourpassword' |
HOST='dwtest.awsexample.com' |
PORT='5439' |
SCHEMA='public' |
S3_FULL_PATH='s3://yourbucket/category_pipe.txt' |
ARN_CREDENTIALS='arn:aws:iam::YOURARN:YOURROLE' |
REGION='us-east-1' |
############ CONNECTING AND CREATING SESSIONS ############ |
connection_string='redshift+psycopg2://%s:%s@%s:%s/%s'% (USER,PASSWORD,HOST,str(PORT),DATABASE) |
engine=sa.create_engine(connection_string) |
session=sessionmaker() |
session.configure(bind=engine) |
s=session() |
SetPath='SET search_path TO %s'%SCHEMA |
s.execute(SetPath) |
########################################################### |
############ RUNNING COPY ############ |
copy_command='' |
copy category from '%s' |
credentials 'aws_iam_role=%s' |
delimiter '|' region '%s'; |
''% (S3_FULL_PATH, ARN_CREDENTIALS, REGION) |
s.execute(copy_command) |
s.commit() |
###################################### |
############ GETTING DATA ############ |
query='SELECT * FROM category;' |
rr=s.execute(query) |
all_results=rr.fetchall() |
defpretty(all_results): |
forrowinall_results : |
print('row start >>>>>>>>>>>>>>>>>>>>') |
forrinrow : |
print(' ---- %s'%r) |
print('row end >>>>>>>>>>>>>>>>>>>>>>') |
pretty(all_results) |
s.close() |
###################################### |
![Sqlalchemy Sqlalchemy](/uploads/1/2/6/7/126746307/971309513.png)
Sqlalchemy Mac Pip3 Download Old Version Of Manycam
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