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Update the code to better reflect recommended style:

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Use != instead of <> since <> is documented as "obsolescent".
Use "is" and "is not" when comparing with None or type objects.
This commit is contained in:
Fred Drake 2000-12-12 23:11:42 +00:00
parent 63596aeb33
commit 132dce2246
55 changed files with 520 additions and 519 deletions
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36
Lib/lib-old/Para.py
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@ -28,7 +28,7 @@ class Para:
# Each word should be a 7-tuple:
# (font, text, width, space, stretch, ascent, descent)
def addword(self, d, font, text, space, stretch):
if font <> None:
if font is not None:
d.setfont(font)
width = d.textwidth(text)
ascent = d.baseline()
@ -50,7 +50,7 @@ class Para:
def getlength(self):
total = 0
for word in self.words:
if type(word) <> Int:
if type(word) is not Int:
total = total + word[2] + word[3]
return total
#
@ -63,7 +63,7 @@ class Para:
as, de = 1, 0
for i in range(len(self.words)):
word = self.words[i]
if type(word) == Int: continue
if type(word) is Int: continue
(fo, te, wi, sp, st, as, de) = word
self.words[i] = (fo, te, wi, sp, 0, as, de)
total = total + wi + sp
@ -99,7 +99,7 @@ class Para:
j = i
while i < n:
word = words[i]
if type(word) == Int:
if type(word) is Int:
if word > 0 and width >= avail:
break
i = i+1
@ -107,7 +107,7 @@ class Para:
fo, te, wi, sp, st, as, de = word
if width + wi > avail and width > 0 and wi > 0:
break
if fo <> None:
if fo is not None:
lastfont = fo
if width == 0:
firstfont = fo
@ -119,7 +119,7 @@ class Para:
ascent = max(ascent, as)
descent = max(descent, de)
i = i+1
while i > j and type(words[i-1]) == Int and \
while i > j and type(words[i-1]) is Int and \
words[i-1] > 0: i = i-1
width = width - lsp
if i < n:
@ -152,10 +152,10 @@ class Para:
v2 = v + ascent + descent
for j in range(i, i+wordcount):
word = self.words[j]
if type(word) == Int:
if type(word) is Int:
ok = anchorfunc(self, tuple, word, \
h, v)
if ok <> None: return ok
if ok is not None: return ok
continue
fo, te, wi, sp, st, as, de = word
if extra > 0 and stretch > 0:
@ -167,7 +167,7 @@ class Para:
h2 = h + wi + sp + ex
ok = wordfunc(self, tuple, word, h, v, \
h2, v2, (j==i), (j==i+wordcount-1))
if ok <> None: return ok
if ok is not None: return ok
h = h2
v = v2
i = i + wordcount
@ -177,7 +177,7 @@ class Para:
# given by (left, top, right) with an unspecified bottom.
# Return the computed bottom of the text.
def render(self, d, left, top, right):
if self.width <> right-left:
if self.width != right-left:
self.layout(right-left)
self.left = left
self.top = top
@ -193,7 +193,7 @@ class Para:
return self.bottom
#
def _renderword(self, tuple, word, h, v, h2, v2, isfirst, islast):
if word[0] <> None: self.d.setfont(word[0])
if word[0] is not None: self.d.setfont(word[0])
baseline = v + tuple[5]
self.d.text((h, baseline - word[5]), word[1])
if self.anchorid > 0:
@ -229,7 +229,7 @@ class Para:
def extract(self):
text = ''
for w in self.words:
if type(w) <> Int:
if type(w) is not Int:
word = w[1]
if w[3]: word = word + ' '
text = text + word
@ -254,14 +254,14 @@ class Para:
#
def _whereisword(self, tuple, word, h1, v1, h2, v2, isfirst, islast):
fo, te, wi, sp, st, as, de = word
if fo <> None: self.lastfont = fo
if fo is not None: self.lastfont = fo
h = h1
if isfirst: h1 = 0
if islast: h2 = 999999
if not (v1 <= self.mousev <= v2 and h1 <= self.mouseh <= h2):
self.charcount = self.charcount + len(te) + (sp > 0)
return
if self.lastfont <> None:
if self.lastfont is not None:
self.d.setfont(self.lastfont)
cc = 0
for c in te:
@ -295,7 +295,7 @@ class Para:
self.__class__._screenposanchor)
finally:
self.d = None
if ok == None:
if ok is None:
ascent, descent = self.lines[-1][5:7]
ok = self.right, self.bottom - ascent - descent, \
self.bottom - descent, self.bottom
@ -303,7 +303,7 @@ class Para:
#
def _screenposword(self, tuple, word, h1, v1, h2, v2, isfirst, islast):
fo, te, wi, sp, st, as, de = word
if fo <> None: self.lastfont = fo
if fo is not None: self.lastfont = fo
cc = len(te) + (sp > 0)
if self.pos > cc:
self.pos = self.pos - cc
@ -324,11 +324,11 @@ class Para:
# if pos2 is None, the end is implied.
# Undoes its own effect when called again with the same arguments
def invert(self, d, pos1, pos2):
if pos1 == None:
if pos1 is None:
pos1 = self.left, self.top, self.top, self.top
else:
pos1 = self.screenpos(d, pos1)
if pos2 == None:
if pos2 is None:
pos2 = self.right, self.bottom,self.bottom,self.bottom
else:
pos2 = self.screenpos(d, pos2)