pycodestyle (PEP 8) cleanup in Python scripts

These are mainly whitespace changes.  I didn't fix "E501 line too
long", which would require more significant surgery.

Author: petere

contrib/unaccent/generate_unaccent_rules.py

@@ -38,10 +38,10 @@
 # For now we are being conservative by including only Latin and Greek.  This
 # could be extended in future based on feedback from people with relevant
 # language knowledge.
-PLAIN_LETTER_RANGES = ((ord('a'), ord('z')), # Latin lower case
-                       (ord('A'), ord('Z')), # Latin upper case
-                       (0x03b1, 0x03c9),     # GREEK SMALL LETTER ALPHA, GREEK SMALL LETTER OMEGA
-                       (0x0391, 0x03a9))     # GREEK CAPITAL LETTER ALPHA, GREEK CAPITAL LETTER OMEGA
+PLAIN_LETTER_RANGES = ((ord('a'), ord('z')),  # Latin lower case
+                       (ord('A'), ord('Z')),  # Latin upper case
+                       (0x03b1, 0x03c9),      # GREEK SMALL LETTER ALPHA, GREEK SMALL LETTER OMEGA
+                       (0x0391, 0x03a9))      # GREEK CAPITAL LETTER ALPHA, GREEK CAPITAL LETTER OMEGA
 
 # Combining marks follow a "base" character, and result in a composite
 # character. Example: "U&'A\0300'"produces "À".There are three types of
@@ -51,9 +51,10 @@
 #   https://en.wikipedia.org/wiki/Combining_character
 #   https://www.unicode.org/charts/PDF/U0300.pdf
 #   https://www.unicode.org/charts/PDF/U20D0.pdf
-COMBINING_MARK_RANGES = ((0x0300, 0x0362),  # Mn: Accents, IPA
-                         (0x20dd, 0x20E0),  # Me: Symbols
-                         (0x20e2, 0x20e4),) # Me: Screen, keycap, triangle
+COMBINING_MARK_RANGES = ((0x0300, 0x0362),   # Mn: Accents, IPA
+                         (0x20dd, 0x20E0),   # Me: Symbols
+                         (0x20e2, 0x20e4),)  # Me: Screen, keycap, triangle
+
 
 def print_record(codepoint, letter):
     if letter:
@@ -63,12 +64,14 @@ def print_record(codepoint, letter):
 
     print(output)
 
+
 class Codepoint:
     def __init__(self, id, general_category, combining_ids):
         self.id = id
         self.general_category = general_category
         self.combining_ids = combining_ids
 
+
 def is_mark_to_remove(codepoint):
     """Return true if this is a combining mark to remove."""
     if not is_mark(codepoint):
@@ -79,17 +82,20 @@ def is_mark_to_remove(codepoint):
             return True
     return False
 
+
 def is_plain_letter(codepoint):
     """Return true if codepoint represents a "plain letter"."""
     for begin, end in PLAIN_LETTER_RANGES:
-      if codepoint.id >= begin and codepoint.id <= end:
-        return True
+        if codepoint.id >= begin and codepoint.id <= end:
+            return True
     return False
 
+
 def is_mark(codepoint):
     """Returns true for diacritical marks (combining codepoints)."""
     return codepoint.general_category in ("Mn", "Me", "Mc")
 
+
 def is_letter_with_marks(codepoint, table):
     """Returns true for letters combined with one or more marks."""
     # See https://www.unicode.org/reports/tr44/tr44-14.html#General_Category_Values
@@ -105,16 +111,18 @@ def is_letter_with_marks(codepoint, table):
 
     # Check if the base letter of this letter has marks.
     codepoint_base = codepoint.combining_ids[0]
-    if (is_plain_letter(table[codepoint_base]) is False and \
-        is_letter_with_marks(table[codepoint_base], table) is False):
+    if is_plain_letter(table[codepoint_base]) is False and \
+       is_letter_with_marks(table[codepoint_base], table) is False:
         return False
 
     return True
 
+
 def is_letter(codepoint, table):
     """Return true for letter with or without diacritical marks."""
     return is_plain_letter(codepoint) or is_letter_with_marks(codepoint, table)
 
+
 def get_plain_letter(codepoint, table):
     """Return the base codepoint without marks. If this codepoint has more
     than one combining character, do a recursive lookup on the table to
@@ -133,15 +141,18 @@ def get_plain_letter(codepoint, table):
     # Should not come here
     assert(False)
 
+
 def is_ligature(codepoint, table):
     """Return true for letters combined with letters."""
     return all(is_letter(table[i], table) for i in codepoint.combining_ids)
 
+
 def get_plain_letters(codepoint, table):
     """Return a list of plain letters from a ligature."""
     assert(is_ligature(codepoint, table))
     return [get_plain_letter(table[id], table) for id in codepoint.combining_ids]
 
+
 def parse_cldr_latin_ascii_transliterator(latinAsciiFilePath):
     """Parse the XML file and return a set of tuples (src, trg), where "src"
     is the original character and "trg" the substitute."""
@@ -189,21 +200,23 @@ def parse_cldr_latin_ascii_transliterator(latinAsciiFilePath):
 
     return charactersSet
 
+
 def special_cases():
     """Returns the special cases which are not handled by other methods"""
     charactersSet = set()
 
     # Cyrillic
-    charactersSet.add((0x0401, "\u0415")) # CYRILLIC CAPITAL LETTER IO
-    charactersSet.add((0x0451, "\u0435")) # CYRILLIC SMALL LETTER IO
+    charactersSet.add((0x0401, "\u0415"))  # CYRILLIC CAPITAL LETTER IO
+    charactersSet.add((0x0451, "\u0435"))  # CYRILLIC SMALL LETTER IO
 
     # Symbols of "Letterlike Symbols" Unicode Block (U+2100 to U+214F)
-    charactersSet.add((0x2103, "\xb0C")) # DEGREE CELSIUS
-    charactersSet.add((0x2109, "\xb0F")) # DEGREE FAHRENHEIT
-    charactersSet.add((0x2117, "(P)")) # SOUND RECORDING COPYRIGHT
+    charactersSet.add((0x2103, "\xb0C"))   # DEGREE CELSIUS
+    charactersSet.add((0x2109, "\xb0F"))   # DEGREE FAHRENHEIT
+    charactersSet.add((0x2117, "(P)"))     # SOUND RECORDING COPYRIGHT
 
     return charactersSet
 
+
 def main(args):
     # https://www.unicode.org/reports/tr44/tr44-14.html#Character_Decomposition_Mappings
     decomposition_type_pattern = re.compile(" *<[^>]*> *")
@@ -238,12 +251,12 @@ def main(args):
            len(codepoint.combining_ids) > 1:
             if is_letter_with_marks(codepoint, table):
                 charactersSet.add((codepoint.id,
-                             chr(get_plain_letter(codepoint, table).id)))
+                                   chr(get_plain_letter(codepoint, table).id)))
             elif args.noLigaturesExpansion is False and is_ligature(codepoint, table):
                 charactersSet.add((codepoint.id,
-                             "".join(chr(combining_codepoint.id)
-                                     for combining_codepoint \
-                                     in get_plain_letters(codepoint, table))))
+                                   "".join(chr(combining_codepoint.id)
+                                           for combining_codepoint
+                                           in get_plain_letters(codepoint, table))))
         elif is_mark_to_remove(codepoint):
             charactersSet.add((codepoint.id, None))
 
@@ -258,6 +271,7 @@ def main(args):
     for characterPair in charactersList:
         print_record(characterPair[0], characterPair[1])
 
+
 if __name__ == "__main__":
     parser = argparse.ArgumentParser(description='This script builds unaccent.rules on standard output when given the contents of UnicodeData.txt and Latin-ASCII.xml given as arguments.')
     parser.add_argument("--unicode-data-file", help="Path to formatted text file corresponding to UnicodeData.txt.", type=str, required=True, dest='unicodeDataFilePath')

src/test/locale/sort-test.py

@@ -1,18 +1,20 @@
 #! /usr/bin/env python
 
-import sys, string, locale
+import locale
+import sys
+
 locale.setlocale(locale.LC_ALL, "")
 
 if len(sys.argv) != 2:
-   sys.stderr.write("Usage: sort.py filename\n")
-   sys.exit(1)
+    sys.stderr.write("Usage: sort.py filename\n")
+    sys.exit(1)
 
 infile = open(sys.argv[1], 'r')
 list = infile.readlines()
 infile.close()
 
 for i in range(0, len(list)):
-   list[i] = list[i][:-1] # chop!
+    list[i] = list[i][:-1]  # chop!
 
 list.sort(key=locale.strxfrm)
 print('\n'.join(list))