docstring fix

pdfminer/layout.py

@@ -2,7 +2,6 @@
 import sys
 from utils import apply_matrix_pt, get_bound, INF
 from utils import bbox2str, matrix2str, uniq, csort, Plane
-from pdffont import PDFUnicodeNotDefined
 
 
 ##  LAParams

pdfminer/pdfinterp.py

@@ -124,11 +124,12 @@ class PDFGraphicState(object):
 ##
 class PDFResourceManager(object):
 
-    '''
+    """Repository of shared resources.
+    
     ResourceManager facilitates reuse of shared resources
     such as fonts and images so that large objects are not
     allocated multiple times.
-    '''
+    """
     debug = 0
 
     def __init__(self):

pdfminer/pdftypes.py

@@ -51,20 +51,21 @@ class PDFObjRef(PDFObject):
 
 # resolve
 def resolve1(x):
-    '''
+    """Resolves an object.
-    Resolve an object. If this is an array or dictionary,
+
-    it may still contains some indirect objects inside.
+    If this is an array or dictionary, it may still contains
-    '''
+    some indirect objects inside.
+    """
     while isinstance(x, PDFObjRef):
         x = x.resolve()
     return x
 
 def resolve_all(x):
-    '''
+    """Recursively resolves the given object and all the internals.
-    Recursively resolve X and all the internals.
+    
     Make sure there is no indirect reference within the nested object.
     This procedure might be slow.
-    '''
+    """
     while isinstance(x, PDFObjRef):
         x = x.resolve()
     if isinstance(x, list):
@@ -75,9 +76,8 @@ def resolve_all(x):
     return x
 
 def decipher_all(decipher, objid, genno, x):
-    '''
+    """Recursively deciphers the given object.
-    Recursively decipher X.
+    """
-    '''
     if isinstance(x, str):
         return decipher(objid, genno, x)
     if isinstance(x, list):

pdfminer/psparser.py

@@ -140,9 +140,8 @@ OCT_STRING = re.compile(r'[0-7]')
 ESC_STRING = { 'b':8, 't':9, 'n':10, 'f':12, 'r':13, '(':40, ')':41, '\\':92 }
 class PSBaseParser(object):
 
-    '''
+    """Most basic PostScript parser that performs only tokenization.
-    Most basic PostScript parser that performs only tokenization.
+    """
-    '''
     BUFSIZ = 4096
 
     debug = 0
@@ -175,9 +174,8 @@ class PSBaseParser(object):
         return
 
     def seek(self, pos):
-        '''
+        """Seeks the parser to the given position.
-        Seeks the parser to the given position.
+        """
-        '''
         if 2 <= self.debug:
             print >>stderr, 'seek: %r' % pos
         self.fp.seek(pos)
@@ -203,9 +201,8 @@ class PSBaseParser(object):
         return
 
     def nextline(self):
-        '''
+        """Fetches a next line that ends either with \\r or \\n.
-        Fetches a next line that ends either with \\r or \\n.
+        """
-        '''
         linebuf = ''
         linepos = self.bufpos + self.charpos
         eol = False
@@ -234,10 +231,10 @@ class PSBaseParser(object):
         return (linepos, linebuf)
 
     def revreadlines(self):
-        '''
+        """Fetches a next line backword.
-        Fetches a next line backword. This is used to locate
+
-        the trailers at the end of a file.
+        This is used to locate the trailers at the end of a file.
-        '''
+        """
         self.fp.seek(0, 2)
         pos = self.fp.tell()
         buf = ''
@@ -534,11 +531,11 @@ class PSStackParser(PSBaseParser):
         return
 
     def nextobject(self):
-        '''
+        """Yields a list of objects.
-        Yields a list of objects: keywords, literals, strings,
+
-        numbers, arrays and dictionaries. Arrays and dictionaries
+        Returns keywords, literals, strings, numbers, arrays and dictionaries.
-        are represented as Python sequence and dictionaries.
+        Arrays and dictionaries are represented as Python lists and dictionaries.
-        '''
+        """
         while not self.results:
             (pos, token) = self.nexttoken()
             #print (pos,token), (self.curtype, self.curstack)

pdfminer/utils.py

@@ -11,21 +11,21 @@ from struct import pack, unpack
 MATRIX_IDENTITY = (1, 0, 0, 1, 0, 0)
 
 def mult_matrix((a1,b1,c1,d1,e1,f1), (a0,b0,c0,d0,e0,f0)):
-    '''Returns the multiplication of two matrices.'''
+    """Returns the multiplication of two matrices."""
     return (a0*a1+c0*b1,    b0*a1+d0*b1,
             a0*c1+c0*d1,    b0*c1+d0*d1,
             a0*e1+c0*f1+e0, b0*e1+d0*f1+f0)
 
 def translate_matrix((a,b,c,d,e,f), (x,y)):
-    '''Translates a matrix by (x,y).'''
+    """Translates a matrix by (x,y)."""
     return (a,b,c,d,x*a+y*c+e,x*b+y*d+f)
 
 def apply_matrix_pt((a,b,c,d,e,f), (x,y)):
-    '''Applies a matrix to a point.'''
+    """Applies a matrix to a point."""
     return (a*x+c*y+e, b*x+d*y+f)
 
 def apply_matrix_norm((a,b,c,d,e,f), (p,q)):
-    '''Equivalent to apply_matrix_pt(M, (p,q)) - apply_matrix_pt(M, (0,0))'''
+    """Equivalent to apply_matrix_pt(M, (p,q)) - apply_matrix_pt(M, (0,0))"""
     return (a*p+c*q, b*p+d*q)
 
 
@@ -34,7 +34,7 @@ def apply_matrix_norm((a,b,c,d,e,f), (p,q)):
 
 # uniq
 def uniq(objs):
-    '''Eliminates duplicated elements.'''
+    """Eliminates duplicated elements."""
     done = set()
     for obj in objs:
         if obj in done: continue
@@ -44,19 +44,19 @@ def uniq(objs):
 
 # csort
 def csort(objs, key):
-    '''Order-preserving sorting function.'''
+    """Order-preserving sorting function."""
     idxs = dict( (obj,i) for (i,obj) in enumerate(objs) )
     return sorted(objs, key=lambda obj:(key(obj), idxs[obj]))
 
 # drange
 def drange(v0, v1, d):
-    '''Returns a discrete range.'''
+    """Returns a discrete range."""
     assert v0 < v1
     return xrange(int(v0)/d, int(v1+d-1)/d)
 
 # get_bound
 def get_bound(pts):
-    '''Compute a minimal rectangle that covers all the points.'''
+    """Compute a minimal rectangle that covers all the points."""
     (x0, y0, x1, y1) = (INF, INF, -INF, -INF)
     for (x,y) in pts:
         x0 = min(x0, x)
@@ -67,7 +67,7 @@ def get_bound(pts):
 
 # pick
 def pick(seq, func, maxobj=None):
-    '''Picks the object obj where func(obj) has the highest value.'''
+    """Picks the object obj where func(obj) has the highest value."""
     maxscore = None
     for obj in seq:
         score = func(obj)
@@ -77,7 +77,7 @@ def pick(seq, func, maxobj=None):
 
 # choplist
 def choplist(n, seq):
-    '''Groups every n elements of the list.'''
+    """Groups every n elements of the list."""
     r = []
     for x in seq:
         r.append(x)
@@ -88,7 +88,7 @@ def choplist(n, seq):
 
 # nunpack
 def nunpack(s, default=0):
-    '''Unpacks 1 to 4 byte integers (big endian).'''
+    """Unpacks 1 to 4 byte integers (big endian)."""
     l = len(s)
     if not l:
         return default
@@ -139,7 +139,7 @@ PDFDocEncoding = ''.join( unichr(x) for x in (
   0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff,
 ))
 def decode_text(s):
-    '''Decodes a PDFDocEncoding string to Unicode.'''
+    """Decodes a PDFDocEncoding string to Unicode."""
     if s.startswith('\xfe\xff'):
         return unicode(s[2:], 'utf-16be', 'ignore')
     else:
@@ -147,7 +147,7 @@ def decode_text(s):
 
 # enc
 def enc(x, codec='ascii'):
-    '''Encodes a string for SGML/XML/HTML'''
+    """Encodes a string for SGML/XML/HTML"""
     x = x.replace('&','&amp;').replace('>','&gt;').replace('<','&lt;').replace('"','&quot;')
     return x.encode(codec, 'xmlcharrefreplace')