def __init__(self, shell, filename, **kwds):
text = get_text(filename)
text_pages = text.split("\nPAGE\n")
pages = []
page_size = (0, 0)
for text_page in text_pages:
lines = text_page.strip().split("\n")
page = Page(self, lines[0], lines[1:])
pages.append(page)
page_size = maximum(page_size, page.size)
self.pages = pages
bf = self.button_font
b1 = Button("Prev Page", font=bf, action=self.prev_page)
b2 = Button("Menu", font=bf, action=self.go_back)
b3 = Button("Next Page", font=bf, action=self.next_page)
b = self.margin
page_rect = Rect((b, b), page_size)
gap = (0, 18)
b1.topleft = add(page_rect.bottomleft, gap)
b2.midtop = add(page_rect.midbottom, gap)
b3.topright = add(page_rect.bottomright, gap)
Screen.__init__(self, shell, **kwds)
self.size = add(b3.bottomright, (b, b))
self.add(b1)
self.add(b2)
self.add(b3)
self.prev_button = b1
self.next_button = b3
self.set_current_page(0)
def __init__(self, shell, filename, **kwds):
text = get_text(filename)
text_pages = text.split("\nPAGE\n")
pages = []
page_size = (0, 0)
for text_page in text_pages:
lines = text_page.strip().split("\n")
page = Page(self, lines[0], lines[1:])
pages.append(page)
page_size = maximum(page_size, page.size)
self.pages = pages
bf = self.button_font
b1 = Button("Prev Page", font=bf, action=self.prev_page)
b2 = Button("Menu", font=bf, action=self.go_back)
b3 = Button("Next Page", font=bf, action=self.next_page)
b = self.margin
page_rect = Rect((b, b), page_size)
gap = (0, 18)
b1.topleft = add(page_rect.bottomleft, gap)
b2.midtop = add(page_rect.midbottom, gap)
b3.topright = add(page_rect.bottomright, gap)
Screen.__init__(self, shell, **kwds)
self.size = add(b3.bottomright, (b, b))
self.add(b1)
self.add(b2)
self.add(b3)
self.prev_button = b1
self.next_button = b3
self.set_current_page(0)
def adjust (self, prototype, pattern, learning) : distance = vectors.euclidean_distance (prototype, pattern) prototype_ = prototype + (learning * math.exp (- distance ** 2)) * (pattern - prototype) prototype_ = vectors.maximum (prototype_, 0.0) prototype_ /= vectors.magnitude (prototype_) return prototype_
def adjust_a (prototype, pattern, distance, beta) : prototype_ = prototype + (beta * math.exp (- distance ** 2)) * (pattern - prototype) prototype_ = vectors.maximum (prototype_, 0.0) prototype_ /= vectors.magnitude (prototype_) return prototype_
def adjust (self, prototype, pattern, learning) : prototype_ = prototype + learning * (pattern - prototype) prototype_ = vectors.maximum (prototype_, 0.0) prototype_ /= vectors.magnitude (prototype_) return prototype_
