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refactor sqldemo.py: PEP 8 #2

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refactor: pep 8
JCharante Oct 18, 2017
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refactor: pep 8
JCharante Oct 18, 2017
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refactor: pep 8
JCharante Oct 18, 2017
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refactor latest
JCharante Oct 20, 2017
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indent with space
JCharante Oct 20, 2017
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48 changes: 22 additions & 26 deletions sqldemo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,57 +3,53 @@
from sqlalchemy import Table, Column, Integer, String, MetaData, ForeignKey
from sqlalchemy.sql import text



engine = create_engine('sqlite:///:memory:', echo=True)


def main():
conn = engine.connect()
metadata = MetaData()
createTables(metadata, conn)
create_tables(metadata, conn)
statement = text("INSERT INTO users (id, name, fullname, age)"
" values (1, 'hal','Halsted Matthew Larsson', 37)")
" values (1, 'hal','Halsted Matthew Larsson', 37)")
conn.execute(statement)

statement = text("INSERT INTO users (id, name, fullname, age)"
" values (2, 'Emma','Emma Doovid Judith Harringtowne', " + str(random.randint(10,16)) + ")")
" values (2, 'Emma','Emma Doovid Judith Harringtowne', " + str(random.randint(10, 16)) + ")")
conn.execute(statement)

statement = text("INSERT INTO pets (name, age, userid)"
" values ('Josie', 4, 1)")
" values ('Josie', 4, 1)")
conn.execute(statement)

statement = text("INSERT INTO pets (name, age, userid)"
" values ('Bobbi', 24, 2)")
" values ('Bobbi', 24, 2)")
conn.execute(statement)

statement = text("INSERT INTO pets (name, age, userid)"
" values ('Bubbles', 14, 2)")
" values ('Bubbles', 14, 2)")
conn.execute(statement)

query = text("SELECT users.name, pets.name from pets JOIN users ON pets.userid = users.id")
result = conn.execute(query).fetchall()
print(result)






def createTables(metadata, conn):
users = Table('users', metadata,
Column('id', Integer, primary_key=True),
Column('name', String),
Column('age', Integer),
Column('fullname', String))


pets = Table('pets', metadata,
Column('id', Integer, primary_key=True),
Column('userId', Integer),
Column('name', String),
Column('age', Integer),
)
def create_tables(metadata, conn):
users = Table('users',
metadata,
Column('id', Integer, primary_key=True),
Column('name', String),
Column('age', Integer),
Column('fullname', String),)

pets = Table('pets',
metadata,
Column('id', Integer, primary_key=True),
Column('userId', Integer),
Column('name', String),
Column('age', Integer),)
metadata.create_all(engine)


main()