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Commit 5eb7091

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adicionando novo exemplo
1 parent adbc01b commit 5eb7091

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12 files changed

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12 files changed

+228
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from PIL import Image
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img = Image.open('pythonImgIco.ico')
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img.show()
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img.save('pythonImgIco.gif')
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Loading[フレーム]
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from tkinter import *
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from tkinter.messagebox import showinfo
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def reply(name):
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showinfo(title='reply/resposta', message=f'hello, {name}\noi, {name}')
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top = Tk()
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top.title('echo')
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# ----------------------------------------
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# para funcionar imagem no windows
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# top.iconbitmap('pythonImgIco.ico')
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# ----------------------------------------
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# linux
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img = PhotoImage('pythonImgIco.gif')
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top.call('wm', 'iconphoto', top._w, img)
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# ----------------------------------------
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Label(top, text='enter your name:\nentre com teu nome:').pack(side=TOP)
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entd = Entry(top)
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entd.pack(side=TOP)
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bt = Button(top, text='submt\nenviar', command=lambda: reply(entd.get()))
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bt.pack(side=LEFT)
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top.mainloop()
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from tkinter import *
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from tkinter.messagebox import showerror
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import shelve
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shelveName = 'class-shelve'
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fieldNames = ('name', 'age', 'pay')
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def makeWidgets():
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global entries
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window = Tk()
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window.title('people shelve')
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form = Frame(window) # frame de window
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form.pack()
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entries = {} # dicionario de entradas/entries
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for (ix, label) in enumerate(('key', ) + fieldNames):
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lb = Label(form, text=label)
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entd = Entry(form)
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lb.grid(row=ix, column=0)
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entd.grid(row=ix, column=1)
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Button(window, text='fetch', command=fetchRecord).pack(side=LEFT)
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Button(window, text='update', command=updateRecord ).pack(side=LEFT)
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Button(window, text='quit', command=window.quit).pack(side=RIGHT)
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return window
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def fetchRecord():
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key = entries['key'].get()
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try:
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record = db['key']
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except:
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showerror(title='error', message='no such key')
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else:
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for field in fieldNames:
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entries[field].delete(0, END)
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entries[field].insert(0, repr(getattr(record, field)))
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def updateRecord():
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key = entries['key'].get()
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if key in db:
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record = db[key]
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else:
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from person import Person
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record = Person(name='?', age='?')
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for field in fieldNames:
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setattr(record, field, eval(entries[field].get()))
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db[key] = record
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db = shelve.open(shelveName)
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window = makeWidgets()
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window.mainloop()
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db.close()
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class Person:
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def __init__(self, name, age, pay=0, job=None):
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self.name = name
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self.age = age
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self.pay = pay
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self.job = job
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# return ultimo nome
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def last_name(self):
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return self.name.split()[-1]
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# dar aumento salarial
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def giveRaise(self, percent):
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self.pay *= float('1.' + str(percent))
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if __name__ == '__main__':
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bob = Person('bob smith', 42, 3000, 'software')
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sue = Person('sue jones', 45, 4000, 'hardware')
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jonas = Person('jonas tes', 27, 1000, 'software')
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print(sue.name)
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print(sue.pay)
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sue.giveRaise(10)
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print(sue.pay)
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print(bob.name)
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print(bob.job)
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print(jonas.last_name())
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print(jonas.job)
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import shelve
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db = shelve.open('class-shelve')
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for key in db:
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print(key, '->\n ', db[key].name, db[key].pay)
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bob = db['bob']
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sue = db['sue']
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tom = db['tom']
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print(bob.last_name())
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print(sue.last_name())
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print(tom.last_name())

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