from sqlalchemy import Column, Integer, String, Float from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker import os path_db = os.path.abspath("db/odd.db") path = "sqlite:////" + path_db engine = create_engine(path, echo=True) Session = sessionmaker(bind=engine) Base = declarative_base(engine) meta = Base.metadata class Student(Base): __tablename__ = 'Student' id = Column(Integer, primary_key=True, autoincrement=True) fname = Column("name", String(100)) group = Column("group", String(10)) zach_number = Column(Integer) def __init__(self, fname, group, zach_number): self.fname = fname self.group = group self.zach_number = zach_number def __repr__(self): return "Student(fname=%s, group=%s, zach_number=%s)" % (self.fname, self.group, self.zach_number) class KatDorogi(Base): __tablename__ = 'KatDor' id = Column(Integer, primary_key=True, autoincrement=True) kategoria = Column("kategoria", Integer) minshirinapolosu = Column("Min Shirina Polosu", Float) maxshirinapolosu = Column("Max Shirina Polosu", Float) shirinaobochinu = Column("Shirian Obochinu", Float) maxpivedinetns = Column("Max Prived Intens", Integer) def __init__(self, kategoria, minshirinapolosu, maxshirinapolosu, shirinaobochinu, maxpivedinetns): self.kategoria = kategoria self.minshirinapolosu = minshirinapolosu self.maxshirinapolosu = maxshirinapolosu self.shirinaobochinu = shirinaobochinu self.maxpivedinetns = maxpivedinetns def __repr__(self): return "KatDor(kategoria=%s, minshirinapolosu=%s, maxshirinapolosu=%s, shirinaobochinu=%s, maxpivedinetns=%s)" % \ (self.kategoria, self.minshirinapolosu, self.maxshirinapolosu, self.shirinaobochinu, self.maxpivedinetns) class Zadanie(Base): __tablename__ = 'Zadanie' id = Column(Integer, primary_key=True, autoincrement=True) N1 = Column("n1", Float) def __init__(self,n1): self.n1 = n1 def __repr__(self): return "Zadanie(n1=%s)" %(self.n1) meta.create_all(engine)